Decontamination Department

Question 1

Define decontamination

Answer 1

The physical or chemical process which renders an inanimate object that may be contaminated with microbial life safe for further handling

Question 2

Define cleansing

Answer 2

The removal of all visible soil and other foreign materials from inanimate objects

Question 3

Define disinfection

Answer 3

Remove or reduce microorganisms to a safe level using chemicals or heat

Question 4

Where should the MDRD ideally be located

Answer 4

Beside or close to OR

Question 5

What is the optimal temperature in decontam?

Answer 5

64-72F

Question 6

What is the optimal humidity in decontam?

Answer 6

35-70%

Question 7

(T or F)

The air pressure in decontamination is negative

Answer 7

True

Question 8

(T or F)

All persons working in decontam shall wear PPE when they feel like it

Answer 8

False

Question 9

(T or F)

Horizontal surfaces to be cleaned and disinfected only at the end of each shift

Answer 9

False.

It should be disinfected at the beginning and end of each shift

Question 10

(T or F)

Biohazard waste containers and sharp containers frequently removed (75% capacity)

Answer 10

True

Question 11

Soiled instruments must be kept _______

Answer 11

moist

Question 12

What do enzymatic detergents help break down?

Answer 12

Protein bioburdens

Question 13

What is the ideal pH level for detergents?

Answer 13

pH 7-8 (neutral)

Question 14

When are lubricants applied?

Answer 14

After cleaning in the final stage of disinfecting. It may be done in the mechanical washer or manually

Question 15

What is the purpose of lubricating instruments?

Answer 15

• To prolong its life
• Prevent rust and corrosion
• Keep instruments in good working condition
• Increase cutting action
• Prevent abrasion on blades moving against each other