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Chapters 7-9 Review

Total questions: 39

Worksheet time: 19mins

Name
Class
Date
1.

An endoscope has been prepared for a patient but was not used. The endoscope is considered________________

a)

sterile

b)

safe to use

c)

ready to use

d)

contaminated

2.

An Angiogram Tray was used in the patients room on the 4th floor. Where should the nurses place this tray when the procedure is done.

a)

the patients bedside

b)

the nurses station

c)

the lobby

d)

contaminated utility room

3.

Before sending soiled instruments to central services, User units need to be sure to keep instruments _________ to facilitate cleaning.

a)

dry

b)

moist

c)

wiped clean

d)

sprayed with cavicide

4.

Users should notify Biomed if they find instruments that need repair

a)

true

b)

false

5.

It is Acceptable to place soiled instruments with sterile instruments on the same case cart

a)

false

b)

true

6.

When transporting carts throughout the hallways, you have the right of way over patients and emergency response teams

a)

false

b)

true

7.

If Bob fails to perform the soiled pick-up rounds as scheduled it could lead to__________ __________.

a)

equipment shortage

b)

longer breaks and lunches

c)

patients cleaning their own eqipment

d)

users will have to bring you the equipment if they want it cleaned

8.

It is optional for everyone who may transport contaminated items to have training in safe handling

a)

fale

b)

true

9.

It is not necessary to call the DOT to transport soiled items in your vehicle as long as your supervisor gives you the okay

a)

False

b)

True

10.

One goal of point of use preparation is to

a)

prevent damage

b)

keep instruments dry

c)

make your job easier

d)

all the above

11.

What is the preferred pH for detergents used in the cleaning process

a)

Neutral pH

b)

6.5

c)

9.5

d)

high pH

12.

Mechanical washers should only be ran on one cycle for all items

a)

False

b)

True

13.

Water must be degassed each time the ultrasonic cleaner's tanks is changed, because excess bubbles decrease the temperature of the tank.

a)

False

b)

True

14.

Written cleaning instructions for surgical instruments should be provided by

a)

your supervisor

b)

hospital coordinator

c)

environmental services

d)

the device manufacturer

15.

Pyrogens

a)

fever producing substances

b)

cause cancer

c)

are contagious

d)

are soil particles

16.

untreated water could

a)

increase likelihood of mineral scale

b)

add shine and luster to instrumentation

c)

help with disinfection

d)

help lubricate instrumentation

17.

Amylase helps to break down fatty tissue on instruments

a)

True

b)

False

18.

When would it be appropriate to lubricate the Thompson Liver Retractor.

a)

after cleaning

b)

after surgical procedure

c)

during disinfection

d)

during sterilization

19.

To prevent coagulation of proteins, instruments should be rinsed using

a)

tap water

b)

hot water

c)

mineral water

d)

cool water

20.

detergents used in the ultrasonic should be

a)

low- foaming

b)

acidic

c)

double bubbled

d)

super duper bubbly

21.

Instruments should be cleaned using a circular motion

a)

true

b)

false

22.

Powered instruments should be cleaned at the point of use

a)

true

b)

false

23.

Decontamination air should have

a)

negative air flow 10 air exchanges

b)

positive air flow 15 air exchanges

c)

negative air flow 15 air exchanges

d)

positive air flow 10 air exchanges

24.

the temperature in decontamination should be

a)

60 to 65

b)

65 to 70

c)

70 to 75

d)

55 to 60

25.

rigid container retention plates should be left on during cleaning

a)

true

b)

false

26.

This low-level disinfectant is incompatible with soap

a)

Quaternary ammonium compounds

b)

Phenol

c)

Alcohol

d)

Ortho-phthalaldehyde

27.

When using Glutaraldehyde, technicians should wear

a)

Nitrile or butyl gloves

b)

latex gloves

c)

tongs

d)

oven mitts

28.

High-level disinfectants my be deactivated by

a)

organic matter

b)

dilution

c)

water

d)

time

29.

In automated washers the key source of disinfection is

a)

water temperature

b)

hydrogen peroxide

c)

alcohol

d)

glutaraldehyde

30.

Using test strips, HLD's must be tested

a)

with each use

b)

once a day

c)

every hour

d)

every shift

31.

The use of heat to kill microorganisms, except spores is called

a)

Thermal disinfection

b)

low temperature disinfection

c)

heat sterilization

d)

high level disinfection

32.

These chemicals are used on animate objects to slow the growth of microorganisms

a)

Antiseptics

b)

Iodophors

c)

halogens

d)

disinfectants

33.

Items that are introduced in to the blood stream are classified as semi- critical

a)

false

b)

true

34.

Chemical disinfection is the process by which all forms of microorganisms are destroyed

a)

true

b)

False

35.

Iodophrs are a member of this family

a)

Halogens

b)

quats

c)

phenol

d)

alcohol

36.

which of the following are classified as HLD's

a)

Glutaraldehyde and phenolics

b)

glutaraldehyde and opa

c)

opa and halogens

d)

alcohol and iodophors

37.

Thermal disinfection is accomplished by

a)

heat

b)

heated opa

c)

high pressured steam

d)

heated chemicals

38.

How long must alcohol remain in wet contact with an item to achieve disinfection

a)

5-10 mins

b)

4-5 mins

c)

10 mins

d)

3 mins

39.

Which of the following would be the best choice for high-level disinfection of instruments

a)

Ortho-phthalaldehyde

b)

phenolics

c)

halogens

d)

chlorine