PREP 2025/2026 COMPLETE
QUESTIONS WITH VERIFIED CORRECT
ANSWERS || ALREADY GRADED A+
<RECENT VERSION>
1. Which of the following devices are compatible with Ozone sterilization? -
ANSWER✓ Stainless instruments
2. Which of the following microorganisms is used to biologically monitor the
Ozone sterilizer? - ANSWER✓ Geobacillus stearothermophilus
3. The packaging of choice for dry heat sterilization is: - ANSWER✓
Aluminum foil
4. Which of the following microorganisms is used to biologically monitor the
dry heat sterilizer? - ANSWER✓ Bacillus atrophaeus
5. Which of the following is a wet sterilization system for unwrapped items? -
ANSWER✓ Peracetic acid
6. Sterile items that are protected from the environment have been proven to
remain sterile: - ANSWER✓ Indefinitely
7. The period of time during which a sterile item is considered safe to use is
known as: - ANSWER✓ Shelf life
,8. Which of the following factors is a reason for assigning an expiration date to
a product? - ANSWER✓ Package degradation
9. A package must be visually inspected for integrity: - ANSWER✓ Every
time it is handled
10. Sterile trays that might be subjected to storage challenges should be: -
ANSWER✓ Placed in a sterility maintenance cover
11. What should be done if a sterile basin set is dropped on the floor? -
ANSWER✓ Send it to be reprocessed
12. The Sterile Storage area should be located: - ANSWER✓ Adjacent to the
sterilization area
13. Humidity can be measure in the Sterile Storage area by using a: -
ANSWER✓ Hygrometer
14. The number of air exchanges per hour in the Sterile Storage areas should be
at least: - ANSWER✓ 4
15. The Sterile Storage area should be maintained at: - ANSWER✓ Positive
pressure
16. All supplies in Sterile Storage must be how many inches from the floor? -
ANSWER✓ 8 to 10
17. The relative humidity in the Sterile Storage area should not exceed: -
ANSWER✓ 70%
18. The temperature in the Sterile Storage area should not exceed: - ANSWER✓
75 deg F (24 deg C)
19. It is important to control the humidity in the Sterile Storage area in order to
prevent: - ANSWER✓ The growth of microorganisms
20. The bottom shelf of storage carts should be: - ANSWER✓ Solid
,21. Sterile items stored on the top shelf must be how far from the fire sprinkler
head? - ANSWER✓ 18 inches
22. Shelving in the Sterile Storage area must be how far from the outside walls?
- ANSWER✓ 2 inches
23. Shipping cartons are not acceptable storage containers in the Sterile Storage
area because they: - ANSWER✓ Harbor soil
24. Rotating stock to ensure using the oldest supplies first is known as: -
ANSWER✓ FIFO (First In, First Out)
25. Before releasing an item to fill a sterile supply order, all of the following
must be checked EXCEPT: - ANSWER✓ Cost effectiveness data
26. Which of the following is NOT an element of a distribution system? -
ANSWER✓ Purchasing
27. Which area is the first to accept responsibility for all supplies in the facility?
- ANSWER✓ Receiving
28. Supplies should NEVER be stored: - ANSWER✓ On the floor
29. Which of the following is NOT a necessary requirement of a requisition? -
ANSWER✓ It must have the facility's phone number
30. Transportation carts should be cleaned AT LEAST: - ANSWER✓ Daily
31. Which distribution system requires the using department to be responsible
for maintaining inventory levels? - ANSWER✓ Demand distribution
32. Par levels should be based on: - ANSWER✓ Actual use
33. Demand distribution systems are: - ANSWER✓ Labor intensive
34. Which type of inventory distribution system requires the use of a
predetermined inventory list? - ANSWER✓ Par level
, 35. A simple but labor-intensive system is the: - ANSWER✓ Demand system
36. The most efficient distribution system is the: - ANSWER✓ Total exchange
cart
37. The computerized locked supply system is a variation of the : - ANSWER✓
Par level system
38. Which of the following is NOT considered a specialty cart? - ANSWER✓
Exchange
39. An effective case cart system requires: - ANSWER✓ Good communication
40. Just-in-time distribution systems are also known as: - ANSWER✓ Stockless
distribution systems
41. The inventory of medical and surgical supplies can represent up to what
percentage of a facility's operating budget? - ANSWER✓ 40%
42. An ongoing inventory management system is known as: - ANSWER✓
Perpetual inventory system
43. The reorder point is the: - ANSWER✓ Lowest amount of stock
44. Ordering the optimum quantity of an item based on historical data is known
as: - ANSWER✓ Economical order quantity
45. Bar-coding of instrument sets is an integral part of: - ANSWER✓ Tracking
systems
46. The basic requirements for bacteria to survive are: - ANSWER✓ Warmth,
Food, Water, Alkaline pH, Elimination of Waste material, & Oxygen
47. Bacteria that require oxygen are called: - ANSWER✓ Aerobes
48. Bacteria that do NOT require oxygen are called: - ANSWER✓ Anaerobes