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WorksheetsICE PART 3
Total questions: 78
Worksheet time: 39mins
Which of the following is NOT a valid sterilization method?
Steam autoclave
Chemical vapor
Boiling water
Dry heat
What is the typical duration for a standard steam sterilization cycle at 121°C?
15 minutes
30 minutes
45 minutes
60 minutes
Why is it important to maintain sterilized packages in dry conditions?
To prevent microbial growth
To prevent rust and contamination
To save space
To reduce sterilization time
What is the role of an ultrasonic cleaner in infection control?
Disinfect instruments
Remove debris before sterilization
Sterilize instruments
Dry instruments
How often should sterilizers be cleaned and maintained?
As recommended by the manufacturer and per facility protocols
Never
Daily only
Annually only
How is sterilization monitoring documented?
Through logs and records of biological, chemical, and mechanical monitoring
No documentation needed
Only if there is a sterilizer failure
What should be done if a sterilizer malfunctions during a cycle?
Discard all instruments processed in that cycle
Continue using sterilizer
Run a new cycle after repair
Use chemical disinfectants instead
What is the recommended method to package instruments for dry heat sterilization?
Use paper or cloth wraps that allow air circulation
Use plastic bags
No packaging needed
Use aluminum foil only
What is a disadvantage of cold sterilization?
Long exposure time required
Cannot sterilize all instruments
Toxic chemicals
All of the above
What type of label is NOT recommended for sterilized packages?
Date and contents
Autoclave cycle number
Patient name
Sterilizer brand
What should be done if sterilized packages become wet or torn?
Use them immediately
Reprocess instruments before use
Dry and use later
Discard packaging only
Which of the following is true about the sterilization storage area?
It should be clean, dry, and organized
It can be humid
It can be cluttered
It can have open windows
What is the purpose of sterilization packaging indicators?
To indicate sterilizer cycle completion
To replace biological indicators
To sterilize the instrument
To clean the instrument
When should packaged instruments be sterilized?
Immediately after packaging
Whenever convenient
After several days
Only when visibly dirty
What is the minimum time for sterilization in a chemical vapor sterilizer?
20 minutes
10 minutes
5 minutes
30 minutes
How should sterilized packages be handled to maintain sterility?
With clean, dry hands
With dirty gloves
By shaking vigorously
With wet hands
Which of the following is an advantage of steam sterilization?
Rapid penetration and effectiveness
Long cycle times
High cost
Toxic residues
What should be done if instruments are left unwrapped in a sterilizer?
They remain sterile indefinitely
Sterility may be compromised; best to repackage and sterilize
They can be stored as is
No action needed
What is the role of the sterilization cycle printout?
Documentation of cycle parameters
Sterilization itself
Packaging
Cleaning instruments
Which of the following is true about instrument processing workflow?
Instruments should never be taken back to clean area after sterilization
Dirty instruments should be mixed with clean ones
Sterile instruments can be stored with contaminated ones
Clean instruments should be stored in a clean area
What is the best way to prevent contamination of sterilized instruments?
Store in sealed packages until use
Leave packages open
Use open trays
Handle with bare hands
What is the role of mechanical monitoring in sterilization?
To check sterilizer functioning parameters
To sterilize instruments
To disinfect instruments
To clean instruments
How often should ultrasonic cleaner solution be changed?
Daily or when visibly dirty
Weekly
Monthly
Never
What should be worn when handling contaminated instruments?
Utility gloves and protective eyewear
No gloves needed
Exam gloves only
No PPE needed
Which sterilization method uses ethylene oxide?
(a)
What is the minimum time for dry heat sterilization at 160°C?
1 hour
2 hours
30 minutes
15 minutes
What is the recommended action if sterilization monitoring indicates a failed cycle?
Reprocess all instruments and investigate sterilizer function
Ignore and continue using instruments
Only reprocess critical instruments
Use chemical disinfectants instead
Which federal agency enforces the Bloodborne Pathogens Standard?
CDC
EPA
OSHA
FDA
What does the Bloodborne Pathogens Standard require employers to provide?
Free health insurance
PPE, training, and an Exposure Control Plan
Free vaccines to all patients
Hand sanitizer only
What is the primary purpose of the Exposure Control Plan?
Document patient allergies
Identify and reduce occupational exposure risks
Record sterilizer maintenance
Manage appointment scheduling
Identify and reduce occupational exposure risks.
True
False
How often must infection control training be provided to dental staff?
At hire and annually thereafter
Every 5 years
Only once at hire
When a violation occurs
Which agency issues guidelines for infection control in dental settings?
FDA
CDC
EPA
OSHA
What information is included in Safety Data Sheets (SDS)?
Employee schedules
Chemical hazards, handling, and emergency measures
Patient records
Sterilizer instructions
What is the Hazard Communication Standard (HazCom) designed to do?
Provide protocols for waste disposal
Ensure employees are informed about chemical hazards
Regulate bloodborne pathogens
Manage appointment scheduling
How should contaminated sharps be disposed of?
Regular trash can
Puncture-resistant sharps container
Biohazard bags only
Flush down the sink
What is the first step to take after an occupational exposure incident?
Wash the exposed area immediately with soap and water
Continue working without reporting
Cover the injury and ignore it
Report it after the shift ends
Who should be notified after a bloodborne pathogen exposure incident?
Patient only
Immediate supervisor or infection control officer
No one
OSHA only
What is the primary route of transmission for HIV in the dental setting?
Airborne droplets
Blood exposure through sharps injury
Contact with saliva only
Contact with intact skin
What type of immunization is recommended for dental healthcare personnel?
Influenza vaccine only
Hepatitis B vaccine
Tetanus vaccine only
No vaccines are required
How often should respirators be fit-tested for personnel using them?
At hire and annually
Every 5 years
Only at hire
No fit-testing required
What is the purpose of hand hygiene in occupational safety?
To protect the patient only
To prevent disease transmission between patients and healthcare personnel
To clean instruments
To disinfect surfaces
What should be included in the dental office’s written Exposure Control Plan?
Procedures to minimize exposures
Employee training records
Vaccination records
Patient medical histories
Which of the following best describes engineering controls?
Devices that isolate or remove hazards from the workplace
PPE such as gloves and masks
Cleaning solutions
Administrative policies
What is an example of an engineering control in a dental office?
Sharps disposal containers
Safety training
Use of gloves
Employee vaccinations
Which agency regulates the use of chemical disinfectants in healthcare?
OSHA
EPA
CDC
FDA
What is the best way to protect against airborne infectious agents?
Use standard surgical masks only
Use N95 respirators or higher when indicated
Use gloves only
Use hand sanitizer only
How should hazardous chemicals be labeled in the dental office?
With identity, hazard warnings, and manufacturer information
No label is required
Only with manufacturer’s name
Only with expiration date
What should a dental healthcare worker do if they have symptoms of a communicable disease?
Report to work but wear PPE
Stay home and notify supervisor
Take over-the-counter medication and work
Ignore symptoms
Which of the following is an administrative control?
Employee training on infection control
Safety-engineered sharps devices
Use of surface barriers
PPE
What is the primary purpose of PPE?
To protect the patient only
To protect the healthcare worker from exposure to hazards
To reduce paperwork
To clean instruments
When should PPE be removed?
Immediately after patient contact
After leaving the patient care area following proper donning and doffing sequence
At the end of the day only
Only if visibly soiled
What is the correct order for donning PPE?
Gloves, gown, mask, eye protection
Gown, mask, eye protection, gloves
Mask, gloves, gown, eye protection
Eye protection, mask, gloves, gown
What is the correct order for doffing PPE?
Gloves, gown, eye protection, mask
Mask, gloves, gown, eye protection
Gown, gloves, mask, eye protection
Gloves, eye protection, gown, mask
Which of the following is true about sharps injuries?
They are rare and not serious
They pose a risk of transmission of bloodborne pathogens
No reporting is necessary
Only occur outside the workplace
Which of the following is NOT part of standard precautions?
Hand hygiene
PPE use
Respiratory hygiene/cough etiquette
Avoiding vaccination
What type of training must be provided to dental staff under OSHA standards?
Infection control, hazard communication, and bloodborne pathogens
Only general workplace safety
Only CPR training
No training required
Which vaccine is strongly recommended for dental healthcare personnel?
Varicella vaccine
Hepatitis B vaccine
HPV vaccine
MMR vaccine only
What is the purpose of a fit test for respirators?
To ensure the respirator fits properly and provides protection
To test the respirator’s chemical composition
To clean the respirator
To sterilize the respirator
What should be done if an employee declines the hepatitis B vaccine?
They must sign a declination form
They are prohibited from working
No action required
They must wear extra PPE always
How should exposure incidents be documented?
In the employee’s confidential medical record and exposure incident log
Only orally reported
No documentation required
In patient charts
How long should training records be kept?
(a)
What is the correct procedure if PPE becomes torn or contaminated during use?
Continue using it until end of shift
Remove and replace immediately
Ignore and finish procedure
Wipe with disinfectant and continue
How should medical waste be handled in the dental office?
Stored securely and disposed of according to regulations
Placed in regular trash bins
Flushed down sinks
Taken home by employees
What is the recommended action if a chemical spill occurs?
Evacuate area and follow spill clean-up procedures
Ignore if small
Use water only to clean up
Continue working
Which of the following is considered a hazardous chemical in dental offices?
Glutaraldehyde
Water
Soap
Paper towels
What is the role of the CDC in dental infection control?
Issue regulations that must be followed by law
Provide guidelines and recommendations
Enforce OSHA standards
Approve disinfectants
What should be done to reduce ergonomic injuries in the dental office?
Use proper posture and ergonomic equipment
Work faster
Skip breaks
What is the most important factor in preventing transmission of infectious diseases in the dental office?
Proper use of PPE
Thorough cleaning of instruments
Effective hand hygiene
Using surface barriers
What should be done if an employee is exposed to blood or other potentially infectious materials?
Immediately report and seek medical evaluation
Finish the procedure before reporting
Ignore if no symptoms appear
Report at the end of the week
Which document describes proper handling, storage, and disposal of hazardous chemicals?
Bloodborne Pathogens Plan
Safety Data Sheet (SDS)
Exposure Control Plan
Hazard Communication Program
Which practice reduces ergonomic injuries among dental healthcare workers?
Using awkward postures to reach instruments
Taking regular breaks and using ergonomic equipment
Working faster to reduce time spent
Ignoring pain or discomfort
When should PPE be changed during patient care?
Only when visibly soiled or damaged
After every patient or when contaminated
At the end of the workday
Only when the supervisor instructs
What is the role of an infection control coordinator in a dental office?
Scheduling appointments
Ensuring compliance with infection control protocols
Cleaning instruments only
Which of the following is considered regulated medical waste?
Gloves after use on non-infectious patients
Blood-soaked gauze
Paper towels used to dry hands
Empty plastic containers
How should reusable PPE such as face shields be handled?
Discard after one use
Clean, disinfect, and store properly for reuse
Only wipe with dry cloth
Share between staff without cleaning
What is the purpose of fit testing for respirators?
To train employees how to wear gloves
To ensure the respirator forms a proper seal
To clean the respirator properly
To sterilize the respirator
What action should be taken if a chemical spill occurs in the dental office?
Clean up immediately without protective equipment
Evacuate the area and follow the spill response plan
Ignore it if it's small
Use water only to dilute the spill
