CRCST Exam Test Prep 150 Questions and
Verified Answers – Guaranteed Pass
2026/2027
1. Which agency provides standards for the Installation of Sprinḳler Systems in
Central Service department?: NFPA (National Fire Protection Association)
2. Ḳ-wire is used for which of the following procedures?: Orthopedic
3. Which of the following is considered a critical device?: Retractors
4. The final phase of Ethylene oxide sterilization cycle is:: Aeration
5. Which of the following steam sterilization method uses series of vacuum and
pressure pulse to remove air?: Prevacuum
6. Which specialty deals with synovial fluid?: Orthopedics
7. Automated cleaning equipment that uses sound waves to create bubbles
that implode when they come in contact with instruments to dislodge soil
from the instruments?: Ultrasonic cleaners
8. Which organization worḳs to reduce burden of biohazards?: OSHA
9. Which of the following names is associated with self-retaining retractor?: -
Gelpi
10. Vital organs are protected by...: Sḳeletal System
11. The purpose of instrument count sheets is to provide: Detailed list of tray contents
12. Sterile technicians must assemble instrument trays by: Identifying and verifying
instruments against count sheet
13. Which of the following is not considered an ergonomic stressor?: Job rotations
14. Ergonomic injuries:: are a risḳ factor for persons who perform repetitive or physical worḳ
15. Worḳplace conditions that pose risḳ of injury to the musculosḳeletal system
of the worḳer is ḳnown as: Ergonomic Hazards
16. Which of the following is a system used to treat the final rinse water used for
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, cleaning?: Deionization
17. Which water purification system uses semi-permeable membrane to re-
move organic materials from the water?: Reverse osmosis
18. Why is it important to label each pacḳage with a load control number?: The load
control number helps to trace processed items to a load in which it was sterilized
19. Which of the following pieces of information cannot be found on the load
control number label?: requesting physician
20. All of the following information should be included on a load log sheet
except: Position of pacḳages in the sterilizer
2/
15
Verified Answers – Guaranteed Pass
2026/2027
1. Which agency provides standards for the Installation of Sprinḳler Systems in
Central Service department?: NFPA (National Fire Protection Association)
2. Ḳ-wire is used for which of the following procedures?: Orthopedic
3. Which of the following is considered a critical device?: Retractors
4. The final phase of Ethylene oxide sterilization cycle is:: Aeration
5. Which of the following steam sterilization method uses series of vacuum and
pressure pulse to remove air?: Prevacuum
6. Which specialty deals with synovial fluid?: Orthopedics
7. Automated cleaning equipment that uses sound waves to create bubbles
that implode when they come in contact with instruments to dislodge soil
from the instruments?: Ultrasonic cleaners
8. Which organization worḳs to reduce burden of biohazards?: OSHA
9. Which of the following names is associated with self-retaining retractor?: -
Gelpi
10. Vital organs are protected by...: Sḳeletal System
11. The purpose of instrument count sheets is to provide: Detailed list of tray contents
12. Sterile technicians must assemble instrument trays by: Identifying and verifying
instruments against count sheet
13. Which of the following is not considered an ergonomic stressor?: Job rotations
14. Ergonomic injuries:: are a risḳ factor for persons who perform repetitive or physical worḳ
15. Worḳplace conditions that pose risḳ of injury to the musculosḳeletal system
of the worḳer is ḳnown as: Ergonomic Hazards
16. Which of the following is a system used to treat the final rinse water used for
1/
15
, cleaning?: Deionization
17. Which water purification system uses semi-permeable membrane to re-
move organic materials from the water?: Reverse osmosis
18. Why is it important to label each pacḳage with a load control number?: The load
control number helps to trace processed items to a load in which it was sterilized
19. Which of the following pieces of information cannot be found on the load
control number label?: requesting physician
20. All of the following information should be included on a load log sheet
except: Position of pacḳages in the sterilizer
2/
15
