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WorksheetsCBIC EXAM
Total questions: 150
Worksheet time: 3hrs 30mins
Which of the following minimum efficiency reporting values (MERV) is sufficient to meet minimum OR standards for air filtration?
A-MERV 10
B-MERV 12
(c) MERV 14
(D) MERV 16
2-A patient is admitted with fever, nausea and vomiting, sensitivity to light, and stiff neck. Symptom onset has been progressing slowly over several weeks. The Gram stain of the cerebrospinal fluid (CSF) is India ink positive, and there is low glucose and predominant lymphocytes. What type of precautions is required for this patient?
a.Standard plus Droplet Precautions
a.Standard Precautions
a.Standard plus airborne Precautions
a.Standard plus Contact Precautions
3-When construction start what is first thing to do
all construct person screen test
a.test for hep b
keep patient confidence
keep stick pad on floor
4-Which of the following is the correct order for cleaning endoscopes?
High-level disinfection, rinse the scope with sterile water, flush the channels with 70 to 90 percent alcohol, dry using forced air
Rinse the scope using sterile water, high-level disinfection, flush the channels with 70 to 90 percent alcohol, dry using forced air
Flush the channels with 70 to 90 percent alcohol, rinse the scope using sterile water, high-level d isinfection, dry using forced air
Dry using forced air, high-level disinfection, flush the channels with 70 to 90 percent alcohol, rinse the scope using sterile water
5-Which of the following employee infections would require that the healthcare worker be restricted from patient contact?
Sinus infection being treated by antibiotic
Small, painful vesicular lesion on the fingertip
Shingles, which has been treated with an antiviral for past 4 days
Dry, crusted lesion on right arm w ith no new drainage
6-You are participating in a team to select and evaluate novel environmental disinfectant products. When preparing a presentation to the team on the advantages of ultra violet (UV) irradiation, it is important to include information on:
1)Patients may remain in the room with the device operating
2)Decontamination can be achieved in 2.5 hours
3)HVAC system does not need to be disabled
4)Ability to achieve reductions in vegetative bacteria
a. 1, 4
2,4
3,4
1,3
7-Which part of a published research study contains a brief summary of the entire research process with interpretation of data, conclusions from the data, limitations of the study and recommendations for further research?
a.Introduction
a.Methods
a.Results
a.Discussion
Environmental services (EVS) is revising their procedure related to cleaning the nursery. The
current practice is to use a 1:10 bleach solution to clean blood spills on the floor but they have recived
multiple complaints about the bleach odor and a re planning on replacing with a fragrance-free solution.
Which of the following solutions would be the MOST appropriate replacement for bleach in this situation?
An undiluted phenolic with tuberculocidal activity
A hospital grade disinfectant without tuberculocidal activity
A solution with 0.55% ortho-phthalaldehyd,e {OPA)
A hospital grade floor detergent
9-Which of the following is not an Occupational Safety and Health Administration (OSHA) requirement for healthcare linens?
a.Employers must launder all workers' personal protective garments or uniforms that are contaminated with blood or other potentially infectious materials (OPIM)
a.Contaminated textiles should be bagged or otherwise contained at their point of use
laundry chutes should be designed to be at positive pressure to prevent airborne spread of pathogens in the event a bag breaks or opens.
Wet contaminated laundry must be placed in leakproof and color-coded or labeled containers at the location where it was used
10-A patient is admitted with watery diarrhea and abdominal cramps. The food history interview reveals that the patient: consumed raw oysters recently. Which of the following organisms is the most likely cause?
a.Yersinia
a.Clostridium difficile
a.Vibrio
a.Campylobacter
11-A patient with a history of a cough greater than 3 weeks, night sweats, weight loss and a chest x-ray "suspicious for tuberculosis (TB)" is scheduled for a bronchoscopy. The procedure should be performed in which setting?
The Operating Room under positive pressure
Radiology
An airborne infection isolation room with negative airflow
Procedure room in Endoscopy
12-The air exchanges in the decontamination area of Sterile Processing should be negative with a minimum of how many air exchanges per hour?
6
8
9
10
13-Scabies is transmitted through
Sharing combs and brushes
Handling books or magazines after a person infested with scabies
Direct contact with infested skin
Scabies mites crawling from person to person
14-A patient with a confirmed diagnosis of varicella (chickenpox) is seen in a busy ED. The staff at the registration desk immediately placed a mask on the patient until he could be moved to a negative airflow room in the ED, where he then removed his mask. A pregnant environmental services (EVS) employee, who is nonimmune to varicella, enters the room before an isolation sign is posted. She spends 6 minutes in the room with the patient, who is no longer wearing a mask. Which of the following is the most appropriate postexposure response?
Give the EVS employee VZIG and place off work from day 10 through day 28
Administer the varicella vaccine immediately and place employee off work from day 10
through day 21
Have the employee wear a mask from day 10 through day 21 after the exposure and watch for signs and symptoms of disease
Give the EVS employee the vaccine and VZIG and keep off work from day 10 through day 28
after the Exposure
15-During outbreaks, the CDC recommends that high-touch surfaces in patient rooms be cleaned and disinfected:
At least three times a day
Hourly
At least twice a day
Only when soiled
16-A patient has been admitted to a healthcare facility with Neisseria meningitidis and placed on Droplet Precautions. When can the patient be removed from Droplet Precautions?
After three consecutive CSF cultures are negative for N. meningitidis
After the signs and symptoms of meningitis have resolved
24 hours after initiation of effective therapy
The patient should remain on Droplet Precautions for the duration of the hospital stay
17-The IP is selecting a process measure in order to monitor and evaluate quality of care. An example of a process measure is:
SSI after a hip replacement
Conjunctivitis
Tuberculin skin testing
Tuberculin skin test (TST) conversion RATES
18-A patient is admitted with skin and soft tissue injury from a cat bite. The most likely organism
involved in the infection would be:
Pasteurella
Pseudomonas
E.coli
Mycobacterium
19-Patient was going to brain biopsy, after procedure the surgeon suscepected that his complain related to creutzfeldt-jakob disease, with regard to manufacture instruction that equipment processed in low or high level disinfectant, how to process this item?
Immerse in NaOH for one hour then autoclave 132 gravity displacement for 1 hr
Discard these equipment immediatly
Immerse in 1N NaoH for half hour and auto clave in 121 for 30 minutes
Immerse in 1N NaoH for 1 hr then return to usual processing
20-Food poisoning within 1-6 hr after rice meal is the common sign in specific population, what is the causative agents:
Staphylococcus aureus
Salmonella spp.
Clostridium prifringes
E.coli pathogenic strain
21-Corrosion of water therapy sink was reported to you, the most common cause for this corrosion is:
Biofilm with pseudomonas aureginosa
Legionella colonies rust the metal Sink
Use of sodium hypochlorite as disinfectant
Synergistic action between Algae and Atypical mycobacterium
22-The critical care classes have 48 new students. There are eight males. The ratio of
females to males is:
1:5
5:1
6:1
1:6
23-Measures of central tendency are:
Ratios and rates
Proportions and standard deviation
Mean and median
Percentiles and measures of dispersion
24-ICRA elements related to building site areas affected by construction include all of the following except:
Impact of potential outages or emergencies and protection of patients during planned or
unplanned outages, movement of debris, traffic flow, clleanup, and testing and certification
The number of containment cubes owned by the facility
Impact of disrupting essential service to patients and employees
Determination of specific hazards and the protection levels needed for each
25-A patient is admitted with fever, rash, headache, abdominal pain, vomiting, and
muscle pain. The IP is aware that Rocky Mountain spotted fever is endemic in the area. The patient reports a recent camping trip with exposure to ticks. Which of the laboratory tests listed below should be ordered to detect and differentiate the appropriate antibodies in the serum?
Blood culture
Weii-Felix agglutination
Sedimentation rate
Cold agglutinin
26-Immunizations recommended for all HCP include:
1)Human papillomavirus vaccine (HPV)
2)Shingles (herpes zoster) vaccine
3)Influenza vaccine
4)Tetanus, diphtheria, and pertussis (Tdap) vaccine
1,4
2,3
3,4
2,4
27-A patient is admitted for aggressive chemotherapy and on hospital day 13, the patient develops high fevers and consolidation on chest x-ray. A chest CT shows left lower lobe patchy infiltrate with dense central consolidation. Which of the following is the most likely cause?
Aspergillus
Legionella
Candida tropicalis
Nocardia asteroids
28-You are caring for a patient who is extremely immunocompromised. While reviewing the laboratory data for this patient, you discover'. he has
had a sputum examination for AFB, which is smear positive. The physician is aware but states isolation is not necessary. What is a possible reason that the patient does not need isolation?
His past AFB cultures have always been negative
His PPD skin test is negative
He only has lower lobe infiltrates on his chest radiograph
His regular sputum culture is growing Nocardia spp.
29-The infection1 control pract.itioner wants to efficiently present different infection rates by site for 6
different services. Which of the following formats permits the clearest presentation ,of these data?
bar graph
table
line listing
pie chart
30-During an annual risk assessment, aninfection prevention team was informed by ICU
staff of unrecognized antibiotic resistantorganisms from referring hospitals as source of
ventilator-associated pneumonia. To define this issue, which of the following should be
considered?
initiating contact precautions for all hospital transfers
performing admission surveillance cultures
reviewing respiratory therapy protocols for suctioning
determining antibiotic resistant patterns of organisms
31-During an in-service program for new employees, the IP describes how hepatitis Band HIV are
transmitted. A major difference in the epidemiology of the two diseases is:
The ease of transmission through needle punctures
The potential for airborne transmission
Presence of the causative agent in various body fluids
The ability of the diseases to be transmitted during sexual intercourse
32-An employee receives a needle-stick injury while working in the operating room. Place the following
steps in order of importance:
(1) Obtain baseline laboratory tests for HIV and hepatitis Band C
(2) Seek first aid
(3) Notify immediate supevisor
(4) Fill out proper reporting forms
1, 2, 3, 4
2, 1, 3, 4
2, 3, 1, 4
3, 2, 4, 1
33-New employee received BCG vaccine as a child. Her pre-employment assessment for tuberculosis (TB) should include:
Two-step PPD as any other employee wound receive
No Purified protein derivative (PPD) due to BCG vaccine
Chest X-ray to rule out active TB
One PPD due to BCG vaccine
34-Device utilization ratio for a facility of 600 ventilator days and 3000 patient days is:
20
200
5
0.2
35-The Product Evaluation Committee has asked the IP to assess a new preoperative skin preparation product that is less expensive than the one the facility currently using. In researching the backgrolthd information on the product, the IP reviews s sources of literature. Which of the following sources provides the best evidence for effectiveness of the product?
(A)
(B) A
(C)
(D)
The vendor representative's assurance that the new product has been tested and works at least as well as the product currently used
an independent randomized trial that shows with statistical signiflcance:that the new product is
comparable to the current product in preventing infections when used as a surgical skin prep
The vendor-sponsored laboratory research showing that skin flora is reduced by the same magnitude with
the new product as with the current product
The testimonial of another IP whose hospital has been using the new product for 6 months
36 -The primary purpose of the just-in-time inventory concept is to
minimize costs of inventory.
maintain better control of inventory
prevent waste of medical supplies.
ensure adequate stock of medical supplies.
37-The major focus of the annual infection control activities report should be
(A)
(B)
(C)
(D)
a description of goals and objectives.
the impact of the program on patient outcomes.
the departmental mission statement.
a line listing of healthcare-associated infections
38-An infection preventionist {IP) has been told by several orthopedic surgeons that postoperative
patients with multidrug-resistant organism {MDR0s) should not be placed on the joint replacement/orthopaedic unit. Hospital policy states that any patient colonized or infected with
an MDRO should be placed on contact precautions for the duration of the hospital stay.
Which of the following is the BEST action for the IP to take?
Consult with nursing leadership regarding MDRO patient placement policy.
Have the staff follow contact precautions and the hand hygiene guidelines in patient care.
Report the orthopaedic surgeons' requests to the chair of the Infection Control Committee
Place the infected orthopaedic patients on a medical unit to prevent transmission to other surgical patients.
39-The CMS has instituted a non-payment position for which of the following healthcare- associated conditions?
I. Vascular catheter-associated infected
II. Post-CABG surgery mediastinitis surgical site infection
Ill. Infection caused by orthopedic procedures of the elbow
IV. Infection caused by orthopedic procedures of the ankle
I and II onlv
I,II,IV
I, II, and Ill only
I, II, Ill, and IV
40-hospital's infection control practitioner reported an increase of catheter utilization ratio resulted in change of the infection rate so
the numerator of catheter day decrease but numerator increase and so infection rate increase
The numerator of patient days increase followed by increasing in CAUTI rate
the numerator and denomerator are equal
the numerator of urinary catheter day increase followed by increasing in CAUTI RATE
41-Group D streptococci, They can be distinguished from group D enterococcus by their
Ability to grow in low salt cocentration
inability to grow in high salt concentrations
exhibit α-hemolysis or no hemolysis
Gram stain
42--malignant colon lesions is more common in
.Patient infected with clostrdium difficile
Patient infected with enterococcus
Patient infected with Streptococcus bovis bacteremia
.Hiv patient
43-Patient admitted to the hospital with sever CAP. His symptoms include hemoptysis and a multilobarinfiltrate seen on the chest radiograph. The patient is Recovering from influenza virus infection. What organism should be suspected?
Mycoplasma
Strep pneumonia
MRSA
H.influenza
44-The IP is helping develop a large-scale project to address SSls. Which of the following tools will the IP utilize tha! secure expert judgment prior to launching the project?
Delphi technique
Peer review
Fisher exact test
Meta-analysis
45-Which of the following would be an acceptable route for diffusion of air in an OR?
A) Laminar airflow with a supply over the surgical table and an exhaust in the floor at the center of the room
{B) Laminar airflow with a supply over the surgical table and an exhaust near the floor at the periphery of the room
Noninductional unidirectional infusion of air with a supply over the surgical table and an exhaust in the floor at the center of the room
Noninductional unidirectional infusion of air with a supply over the surgical table and an
exhaust near the floor at the periphery of the room
46-An Infection Preventionist (IP) has assisted in the development of a policy on infectious waste management. Which of the following would be the NEXT step in this process?
A
B)
C)
D) .
Submit the policy to the appropriate committee.
Notify department heads of the implementation of the new policy.
Educate environmental service personnel about handling infectious waste.
Survey IPs in similar facilities about their infectious waste policies
47-In a construction zone in a healthcare facility that is occupied, airflow should be:
A)
B)
C)
D)
Negative in the construction zone,
Positive in the construction zone.
Neutral in the construction zone.
Negative outside the construction zone.
48-When conducting a Legionella risk assessment, infection prevention is workingclosely with facilities and discovers that some ante-room sinks are rarely used. What would be a control measure to help reduce the chance of a Legioneilla infection?
Remove the sinks from the ante-rooms, there is already a sink in the patient room.
This is not a risk factor versus any other sink.
Develop a plan to document and run hot and cold water at the rarely used locations.
Run water before a patient is admitted to the room.
49--Proper transport protocol for blood samples drawn from an acutely ill homosexual man
admitted with to the ICU with acute pneumonia and unknown serologic status for HIV requires:
Single-compartment waterproof packaging with surrounding absorbent material
Double-layer waterproof packaging, absorbent material
double-layer waterproof packaging, absorbent material, and appropriate documentation
Double-layer waterproof packaging, absorbent
material, and appropriate documentation enclosed by outer packaging
50-Routine microbiologic sampling is indicated for which of the following?
(A)
(B)
(C) (D)
Respiratory therapy equipment
Dialysis fluid
Sterile disposable equipment
Operating room surfaces
51-A 30-year-old patient presents to the emergency department with
symptoms of meningitis on January 24. The patient's history reveals a recent head injury sustained in a motor vehicle accident on January 19. The MOST likely causative agent is
coxsackievirus.
Streptococcus pneumoniae.
Listeria monocytogenes.
herpes virus
52-When giving a TST, a result of 6-mm induration would be considered positive in which of the following?
(A)
(B)
(C)
(D)
a child under age 12
a staff member who has lymphoma
an individual who is HIV positive
an individual who has never before been Tested
53-All of following are important elements for the standardization of surveillance data EXCEPT
comprehensive training of qualified surveillance staff
consistent application of a surveillance method
infections meet the "gold standard“ definition(s)
consistent use of a crude rate for the data
54-A hospital is participating in a methicillin- resistant Staphylococcus aureus (MRSA) surveillance initiative, collecting nares cultures on :
patient admission. Patients transferred from a particular extended-care facility (ECF) have been identified with significantly higher MRSA colonization rates. Which of the following should I the infection preventionist (IP) initially recommend?
contact precautions for patients admitted fromm the ECF
notification to other area hospitals
surveillance culturing without intervention
communication with the ECF regarding findings
55-Which of the following factors should an,infection preventionist (IP) consider FIRST when establishing an annual surveillance plan for an infection prevention and control program?
characteristics of the population at risk in the facility
the amount of money that could be saved from
how easy it is to prevent certain infections
the ease of obtaining the surveillance data
56-A new infection preventionist (IP) is preparing a report and wants to describe the data. The simplest and cruedest levels of measurements should include which of the following?
rates
risk ratios
nominal scales
measures of association
57- When planning with scale officials for large-scale disasterer shelters for noninfectious emergency situations (such as hurricanes), the CIC professional should recommend screening,
sheltered individuals for communicable diseases
on admission and daily· there, after.
when ,symptoms arise.
On admission and weekly.
within 24 hours of admission
58-An infection preventionist {IP) collaborated with Employee Health to review past employee
exposures and follow-up. After studyinging data, they noticed a significant increase in
varicella exposures. Which of the following is the BEST recommendation for cost savings to the facility?
Assign all exposed employees to non-patient care for days 10-21 after exposure.
Have all employees ages 16-35 receive the varicella vaccine.
Offer all nonimmune employees the varicella vaccine.
raw varicella titers on all newly hired employees
59-The Director of Infection Prevention and Control has been asked to develop a business
plan to potentially expand the scope of the organization's infection prevention program The
objective in developing a business plan leadership is to
Provide a detailed synopsis of the impact of new services
Demonstrate whether the expanded program will be worth the investment
Summarize the infrastructure needs to support an expanded program
Analyze program costs during the past 5 years
60-An IP is evaluating her control chart and notices that several points in a row are above the
mean line. This probably indicates:
The mean is incorrectly calculated
She should investigate potential source of special cause variation
There is common cause variation in her process, and it requires no correction
She is using the incorrect type of control chart
61-The leadership and Program Management Domain of the Infection Preventionist
Competency Model guides Infection Preventionist to develop which of the following skills?
Followership
Education
Surveillance technology
Ways to measure success
62-You are new to a facility but feel sure you will become accustomed to the job quickly. One of the first areas you need to learn about
Structure and function of the committees that interact with infection control.
Salary levels of all personnel on your level of responsibility
State laws that govern your department
Policies that refer to the functions of the facility
63-All of the following are feature!s of a well written methods section EXCEPT:
Time period of the study
Clear criteria for definining cases and controls
Questions the research will answer
Methods of quality assurance
64-1st step in a systemic review and meta-analysis is to
conduct a literature search.
select key studies using inclusion/exclusion criteria.
develop a research question.
develop a review methodology
65-The correct order of a research article is
introduction, abstract, methods, results, discussion, and references.
discussion, methods, discussion, results, references, and abstract.
abstract, introduction, methods, results, discussion, and references.
abstract, references, introduction, discussion, methods, and results.
66-When the sample is small all of these critical properties EXCEPT
Independence of observations.
Normal distribution.
Case-control.
Equal variance
67-One of the major purposes of a literature review is to
select an appropriate research design for a study.
summarize articles that appear in several journals.
change current practice based on findings
Bibliographic data base Relevant to the research has been done in an area
68-Which of the following represents the best teaching method to the least effective teaching method for predicted learner retention rates?
teach others, practice by doing, audiovisual, lecture
practice by doing, lecture, teach others, audiovisual
audiovisual, teach others, lecture, practice by doing
lecture, audiovisual, practice by doing, teach others
69-An Infection Preventionist (IP) is asked about switching to a less expensive cleaning product in the neonatal intensive care unit. The appropriate product for daily cleaning is a(n)
undiluted phenolic.
bleach solution.
alcohol-based product.
quaternary ammonium.
70-You are presenting an in-service to the Environmental Services group in your facility.
Which of the following recommendations should you make related to mopping of patient rooms?
Standard mop heads should be disinfected with a phenolic weekly
Standard mop heads should be laundered daily
Mop water should be changed after two hours of use
Mop water should be changed after use on six patient rooms
71- An Infection Preventionist (IP) is asked to approve an environmentally friendly cleaning
product for use throughout the institution. The IP should
Review the current research literature and wait for product-specific information.
Initiate an investigation of the chemical properties of the product.
Evaluate the cost increase associated with using the new product.
Recommend the product based on a request from Environmental Services.
72-During an outbreak of healthcare-associated pulmonary tuberculosis (TB) on a hospital surgical
inpatient unit, an Infection Preventionist {IP) should assess the
cooling tower for contamination.
number of air exchanges in the operating rooms.
number of air exchanges in the bronchoscopy room.
functionality of Airborne infection Isolation rooms (AIIR).
73-An in-patient operating room (OR) is being renovated. The Construction Committee
reviewing the infection control risk assessment (ICRA) recommends that the HVAC system
supplying the area be
Halt for the duration of the project.
maintained provided particulate counts are monitored.
shut off only when surgeries are occurring.
maintained as long as the OR has positive pressure
74-The IP is consulted prior to the constructionof a new unit in her hospital. The design that is most concerning to here is:
All rooms (AIIR) that have negative air pressure
Protective environment rooms that havepositive air pressure
Dual-purpose rooms that can alternate between negative and positive air pressure
All rooms with neutral air pressure
75-Which of the following elements is MOST important for an Infection Preventionist (IP} to
discuss with contractors before a renovation or construction project?
number of patients in the adjacent nursing unit
contractors' work schedules
traffic routes for materials and personnel
Infection control risk assessment {ICRA
76-Construction and renovation policies should include which elements:
1) Phasing and commissioning of projects
2) List of construction companies allowed to work in the facility
3) Authority for determining unit closure issues
4) Start and stop dates of projects
1, 2
2, 3
3, 4
1, 3
77-Which of the following is used for the sterilization of heat and moisture sensitive medical items?
Ethylnene oxide
Peracetic acid
Saturated steam
Hydrogen peroxide
78-The recommended frequency of biological testing of steam sterilizers is with each
Load at least:
With each load.
Daily.
Every 48 hours.
Weekly.
79-A disinfectant appropriate for cleaning a pulse oximeter probe should inactivate all of the
following EXCEPT
Candida albicans.
Mycobacterium tuberculosis.
Acinetobacter baurnannii.
ebola virus.
80-The paroxysmal stage of pertussis usually lasts:
1 to 6 weeks
11 to 15 weeks
15 to 20 weeks
6 to 21 weeks
81-Measures of dispersion to consider for surveillance reporting Include which of the following?
Rates
Ratios and proportions
Percentile s
range and standard deviation
82-A culture of a patient's dialysis access site grew Gram-positive cocci. One of the factors
contributing to this type of infection
Contamination of the water used in a dialysis
Skin colonization with S. aureus at the access site
Contamination of the antiseptic used to prep the access site
Seeding of the access site by remote sites of infection
83-A dialysis unit has recently received dialysate culture results that report of bacteria 40 cfu per ml. Which of the following correct?
This is within the accepted standard for dialysate fluid.
A qualitative, rather than quantitative, method should be used.
Blood cultures should be obtained from the dialysis patient
Repeat dialysate testing should be done to confirm this result.
84--A health care worker experienced a,needlestick injury, a deep puncture with a large bore needle that had been used on a . patient who was HIV positive, class .2 . What ,. recommendation for postexposure prophylaxis (PEP) is usually indicated?
No PEP necessary.
Basic two -drug PEP .
Expanded three-drug PEP
Expanded four- drug PEP
85-Ip aimed to decrease SSI rates which method will use to take to move toward lower rate
Gap analysis
RCA
FMEA
Multivoting
86-There has been a local bioterrorism event and three healthcare personnel were exposed to inhalation anthrax. They have been decontaminated and are taking PEP, and they would like to return to work. The incubation period of inhalation anthrax is usually about 7 days but can be as long as 2 months. What should the IP's recommendation be regarding work restrictions for these employees?
They will not be allow to return to work for the duration of the 2-month incubation period
They will not be allowed to return to work for the duration of prophylactic treatment
They may return to work but must wear respiratory protection while in the facility
They may return to work with no restrictions
87--Statistical process control charts SPC used for all except
.Process monitoring
Determination of variation
Elimination of variation
Outcome monitoring
88-The abstract in a research study must 'include:
A review of the literature
A biographical profile of the principal investigator
The intent or objective of the study
Conflict of interest disclosures
89-Patient admitted to the hospital ,diagnose with legionella pneumonia, the IP should apply
Airborne isolation
Droplet precaution
Standard precaution
Protective environment
90- Which organism causes bloodstream infections associated with contaminated distilled or "sterile" water
Ralstonia pickettii
Streptococcus pyogenes
Mycobacterium marinum
larvae (maggots) of a large variety of dipterous flies.
91-Anergy is a condition in which
Antibiotic resistance
Malnutrition
diminished ability to exhibit delayed T-cell hypersensitivity to antigens
Infection transmission
92-A healthcare worker has Streptococcal infection, group A ,the IP should recommend
Allow for patient care wearing enough PPE
Exclude from duty
Restrict from patient care Until 24 hours after adequate treatment Started
Restrict from patient care Until 5 days after adequate treatment Started
93-Zoster Localized, in healthy nurse caring high risky patients should
No restriction, prophylaxis recommended
Exclude from duty
No restriction; refer to state regulations; Standard Precautions should always be observed
Cover lesions; restrict from care of high"risk patient
94- A healthcare worker has Pertussis Active exclude from duty
From beginning of catarrhal stage through third week after onset of paroxysms
until one day after start of effective antimicrobial therapy
No restrictions
Until acute symptoms resolve
95-Healthcare Personnel with acute or chronic HBsAg who don’t do exposure prone procedures should follow work restriction like
a.
b.
c.
d.
Until HBeAg negative
No restriction; refer to state regulations;
Contact precaution
Vaccine administration
96-Acute or recently acquired infection of hepatitis B can be distinguished by the presence of
IgG antibodies
HBsAg detection
presence of the immunoglobulin M (lgM) class of anti-HBc
Hbs Ab
97- According to Identify laboratory procedure hazards,lab workers should use BSL-3 for
.
Marburg and Ebola viruses
Mycobacterium
Tuberculosis and HIV
St. louis encephalitis virus, and Coxiella burnetii
98-Class III BSCs are totally enclosed, ventilated cabinets of gas-tight construction that
Operated Under Negative Pressure. Supply Air Is Hepa-filtered.
Operated Under Positive Pressure.
Supply Air Is Without Hepa-filtered
Suitable For Work With Hazardous Agents Like HBV, Salmonella Spp.,
99-Omission of an act includes:
Administering the wrong medication to a patient.
Administering medication to the wrong patient.
Performing a surgical procedure without patient or family consent
Failing to order HBsAg tests
100-Optimal breast milk storage guidelines are except
stored refrigerated for a maximum of 24 hours
freezer (below 17 ° C [0 °F]) is optimal up to 1 year
Storage duration for room temperature (16 to 29°C [60 to 85°F]) is 3 to 4 hours
refrigerator (4°C [39°F] or below) is 72 hours;
101-According to Norovirus Infection Prevention and Public Health Concerns all of the following are correct except
Shellfish, which are filter feeders, are efficient in concentrating the microbes from contaminated water
Outbreaks of norovirus have been traced to contaminated municipal drinking water
Excluding affected staff from work for 24 hours after recovery,
The virus does not replicate in food as many bacteria
102-Gastrointestinal symptoms caused by Rota virus are often preceded by cough and coryza so
presence of the virus within cells of the respiratory system helps the spread of the virus
Virus transmission occurs primarily through the fecal-oral route or person-to-person contact and through fomites.
It can be a respiratory infection
most common presentation bloody diarrhoea
103-Adenovirus characterized by
droplet or fecal-oral transmission from individuals with acute infection
Adenoviruses are not highly immunogenic so no lifelong protection
vaccine available
cultured on standard human tissue culture cells
104- Patient diagnosed for Aseptic meningitis which is
1.not due to bacteria or fungi.
2.Transmission-based Precautions are indicated
3.May caused by Kawasaki disease and Mollaret syndrome.
4. special prophylaxis for close contacts
1,2
1,3
2,4
2,3
105- Best Disinfectant Inactivates Cryptosporidium
Six percent hydrogen peroxide
Low level disinfectant
Glutaraldehyde
EPA registered detergent
106-Which of the following items can generally be reprocessed by only using low-level disinfectant:
tourniquets
Anesthesia equipment
Bronchoscopes
Surgical instruments
107-During infection control rounds in the emergency department, the manager tells you that they will be doing endovaginal ultrasounds soon and would like to use probe covers to speed up the cleaning process. You inform the manager that:
Using a probe cover will eliminate the need to high level disinfect the probe
Using a probe cover will reduce the amount of time needed to clean the probe
Using a probe cover is acceptable, but high level disinfection is still required
Using a probe cover is acceptable, but this device requires steam sterilization
108-Examples of high-level disinfectants are:
Glutaraldehyde
Quaternary ammonium compounds
Enzymatics
70 percent ethyl alcohol
109- The decontamination area design should:
neutral air pressure with 10 air exchanges/hour and all air exhausted to the outside atmosphere.
negative air pressure with 10 air exchanges/hour and all air exhausted to the outside atmosphere.
Positive air pressure with 10 air exchanges/hour and all air exhausted to the outside atmosphere.
negative air pressure with 15 air exchanges/hour and all air exhausted to the inside atmosphere.
110-sterilized items require aeration time in the sterilizer before uploading in
Ethylen oxide sterilization
Hydrogen peroxide
Immediate-use steam sterilization
Non of the above
111-Sterilized items should be stored as follows:
8 inches below the ceiling or the sprinkler head or according to the fire code
2 inches from the floor
At least 2 inches from an outside wall
Near from sprinklers and air vents
112-A biological indicator that was included in a load of surgical implantables has indicated a failure. You are able to deduce that this was due to operator error, as this one load was not run on the correct cycle. Which of the following actions should you take?
No action is needed as the implantable did go through a sterilizer cycle
The load with the positive indicator must be reprocessed
A recall must be initiated; any loads of implantable run by the technician who ran this load must be reprocessed
A recall must be initiated; any loads of implantable run by any technician must be reprocessed
113-The first step in reprocessing reusable medlcal devices should ·take place at
dedicated cleaning area.
sterilization room.
point of care.
unit utilty room.
114-The term for an extraneous variable t hat systematically varies with the independent variable and influences the dependent variable is a:
Predictor. variable
Moderating variable
Experimental variable
Confounding variable
115-On a normally distributed data set, what percentage of values lies within three standard deviations from the mean?
68.2
95.5
92.4
99.7
116-What of the following questions should be asked when evaluating results from a research study?
1) Were the instruments valid for the study?
2) Is this a peer-reviewed research journal?
3) Was the sample representative of the intended population?
4) Do the conclusions prove the hypothesis?
1, 2, 3
2,3,4
1, 3, 4
1, 2, 4
117-Seventy-five patients were admitted to the Medical-Surgical ICU. Forty were on the surgical service and 35 were on the medical service. Fifteen patients developed a healthcare-associated infection with methicillin-resistant Staphylococcus aureus (MRSA). Nine of the patients with MRSA infection were on the surgical
service. There were 230 patient days in the ICU for the surgical patients in January, and 325 patient days for medical patients. What was the incidence density of MRSA attack infection for patients on the surgical service?
29 infections per 1,000 patient days
26 infections per 1,000 patient days
19 infections per 100 patient days
39 infections per 1,000 patient days
118-Which of the following is the best tool for identifying potential process failures?
Pareto chart
Ishikawa diagram
run chart
flow chart
119-Probability of committing type 1 error if the p value is 0.10?
1 in 10
1 in 100
1 in 5
1 in 20
120-120-which of the following device are not included in FDA regulations for Reprocessing Single-Use Devices (SUDs) Registration and Listing--(Section 510 of the Food, Drug, and Cosmetic Act), 21 CFR
part 807
Single use devices enter intact mucus membrane
Single use device used in surgery
Single used device contacts witk non intact skin
hemodialysis filters opened but- unused (OBU) SUDs
121-The most common cause of early-onset neonatal meningitis is maternal
Transmission of:
streptococcus pyogenes
Group B streptococcus.
Cytomegalovirus.
Toxoplasma gondii.
122-Physical Examination reveals a temperature of 39 degrees and a blood pressure of 140/60 mm Hg. His neck is stiff. The CSF is cloudy and contains 12,000 WBC/mm3, 94% Segmented neutrophils. A Gram's stain of reveals small gram-negative coccobacilli. The MOST likely etiologic agent is
Listeria monocytogenes.
Neisseria meningitides.
Haemophilus influenzae.
Streptococcus pneumoniae.
123-At a facility with 2500 employee ,1500 are at risk for bloodborne pathogene exposure ,over the past 10 years 250 of 503 needlestick injuries involved exposure to known bloodborne pathogene ,ICPreports the precent of employees who seroconverted was 0.4% how many employee infected
a)1
b)2
c)6
d)10
1
2
6
10
124-Negative pressure rooms should have how many air exchanges per hour?
20 to 34
17 to 20
12 to 15
6 to 12
125-Diluted bleach solutions stored in an open container changed every:
28 days
30 days
24 hours
12 hours
126-When an outbreak occurs such as a significant increase in total joint SSIs, this would be called what in quality/performance language?
Common cause variation
Special cause variation
Commission of positive outcomes
Omission of negative outcomes
127-The IP was planning an educational program for the staff of the nutrition and dietetics service on infection
prevention in their department. He was careful to use the principles of adult learning in his planning and
presentation. What learning philosophy and application was he using in this process?
Pedagogy
Andragogy
Systematic
Alternative
128-The IP is working with nursing leadership to initiate a culture of patient safety in the nursing department. Which
of the activities below is an important element of a culture of patient safety that should be considered in the
planning?
Carefully assigning blame when there is a bad outcome such as an infection
Assigning accountability to staff for maintaining infection prevention policies
Maintaining a confidential log of patient and staff infections to use in outbreaks
Requiring a strict hierarchy before any actions are taken to reduce infections
129-Direct observation of performance by an individual of a specific skill may yield a temporary and artificial high result. This phenomenon is known as the:
Hawthorne effect
Measure of success
Score inflation risk
Robertson's rule
130-An infection preventionist (IP) received a note from the receptionist that there is a parrot with a visitor ,the IP cocern will be mostly about which infection?
Chlamydia trachomatis
Rickettsia rickettsii(Rocky Mountain spotted fever)
Chlamydia psittaci(psittacosis)
Coxiella brunetti(Q fever)
131-Odds ratios can described by:
1.If disease is present, what is the likelihood of having been exposed to the risk factor
2.What is the the risk of developing disease if exposed to the risk factor?
3.used for cohort studies
4.used with case control studies.
1,2
2,3
1,4
3,4
132-The average risk for transmission following a percutaneous exposure of bloodborne pathogens can described as
the risk of HBV is lower than The average risk for transmission of HIV and HCV
the risk of HBV is higher than The average risk for transmission of HCV and HIV transmission
the risk of HCV is higher than The average risk for transmission of HBV
the risk of HBV is same as The average risk for transmission of HIV
133-A cluster of mediastinal infections with Cladosporium sp. has been identified by cardiovascular surgery service. The ICP is asked to identify some potential causes of the problem and a remediation activity. Which of the following should be suggested?
The ductwork linings have become contaminated due to heavy rains and roof flooding. Portable HEPA filters should be placed in the operating room suite during CABG surgeries.
Students have been touring the operating room suite as part of a summer program and have carried environmental fungi into the area. Restrict visitors from entering the area during surgical cases.
secondary filters in the operating room ventilation system were changed by a new company that was not experienced the hospital HVAC system maintenance. Verify that filters used provide at least 90% efficiency.
New ventilation system exhaust outlets were placed above the roof level of the hospital. Confirm that the plan was followed to insure that the outlets allow the maximum amount of air to re-enter the building efficiently.
134-An employee seeks advice from the ICP regarding her right to compensation for medical bills related to an occupationally acquired hepatitis B infection. The employee had declined hepatitis B vaccination. The ICP's response should be
occupationally acquired hepatitis B infection may be filed as Workers' Compensation even if hepatitis B vaccination was declined.
declination of the offer to receive hepatitis B vaccine removes the facility's liability for medical expenses resulting from the disease.
employee liability for hepatitis B infection is dependent upon whether or not the employee signed a formal hepatitis B declination form.
Workers' Compensation benefits do not apply to vaccine preventable illness.
135-patient has been admitted with a wound infection. The lab reports that the stain of the wound culture is positive for AFB and the culture is positive for Mycobacterium marinum. Which of the following is the correct follow-up of this lab report?
No further follow-up is needed
Place the patient on airborne isolation
Contact the local health department to report the Mycobacterium infection
Place the patient on Contact Precautions
136-There was contamination of a healthcare facility's potable water system with sewer water and there is high concern for the presence of Cryptosporidium. Which of the following should you recommend for corrective decontamination of the system?
Use chlorination to disinfect the system
Use high-temperature flushing to disinfect the system
Use fluoridation to flush the system
Use ultraviolet light to flush the system
137-The Standardized Infection Ratio (SIR) for CLABSis in the ICU is 0.8. Which of the following is incorrect?
There were more CLABSis in the ICU than expected
There were fewer CLABSis in the ICU than expected
There were about the same number of CLABSis in the ICU as the national baseline
There was a 20% reduction in CLABSI rates from the baseline period
138-In an outbreak of hepatitis A, immune globulin (IG) was administered to close contacts of the cases. This control measure is an example of
Pre-exposure prophylaxis.
Passive immunization.
Active immunization.
Producing herd immunity
139-A major difference between a prospective and a retrospective study is that the prospective study:
Requires a relatively small number of subjects
Is usually used for testing initial hypotheses
May require a long follow-up period
Is usually less costly
140-An IP is asked to participate in the selection of a company to reprocess single-use devices (SUDs). Before a decision is made on which reprocessing company will be used, the IP reviews available information from a variety of resources to assist with the decision making. Which of the following activities should the IP recommend the hospital undertake?
.
Talk to other infection preventionists about which sterilizing methods to use on the SUDs
Visit reprocessing companies under consideration
Create quality control records for the SUDs
Identify the patients on which the reprocessed SUDs, as opposed to new devices, will be used
141-A healthcare organization start outbreak investigation according to The Centers for Disease Control and Prevention’s primary components of the initial investigation include Confirming the presence of an outbreak then the next step will be
Identifying investigation team and resources
Establishing a preliminary case definition
Alerting administration and key healthcare partners about the investigation
Developing a methodology for case finding
142-The incubation period for infection with E. coli O1257:H7 is usually 3–4 days. In this case,
you would probably use an interval of
3 days on the x axis
4 days on the x axis
one day on the x-axis.
0.25 day on the X axis
143-When performing an audit of the Endoscopy Department, the IP observes the following practices. Which one is cause for concern?
Single-use brushes are used to clean the scopes
Equipment is immersed in enzymatic cleaner that is discarded every 24 hours
Leak testing performed on scopes after each use
Scopes stored vertically in a closed cabinet
144-A patient has been admitted with a diagnosis of suspected West Nile fever. The doctor has not ordered any isolation precautions. What precautions should be used with this patient?
Standard Precautions
No precautions
Contact Precautions
Airborne Precautions
145-If the CIC professional wants to utilize a visual representation that clearly shows which problems are of most concern, the best choice is:
Run chart
Ishikawa diagram
Pareto chart
Flow chart
146-Considering measures of distribution, what percentage of values should the CIC professional
expect to fall outside of the 3 deviations from the mean?
10%
5%
2%
<1%
147-Water treatment method in dialysis capable of removing 90 to 99 percent of electrolytes and all bacteria and endotoxin is
deionizers
carbon filters
revers osmosis
water softener
148-the most frequently isolated pathogen from peritoneal dialysis patients with peritonitis
Coagulase-negative Staphylococcus
Staphyllococcus aureous
Enterobacteriaceae
salmonella
149-A 60-year-old male patient with type 1 diabetes, hypertension, and coronary artery disease is to undergo a CABG procedure. What ASA score would this patient receive?
a. 2
b. 3
c. 4
d. 5
2
3
4
5
150-The laundering process is designed A temperature of at least
51°C for half hour
160°F (71°C) for a minimum of 25 minutes is recommended for hot-water washing.
37 °C for 20 min
Any tempreture will be effective
