CRCST EXAM TEST PREP 150
QUESTIONS AND ANSWERS WITH
COMPLETE SOLUTIONS 100%
CORRECT RATED A+ ||UPDATED 2026
Question: Which agency provides standards for the Installation of Sprinkler
Systems in Central Service department?
Answer: ✔✔ NFPA (National Fire Protection Association)
Question: K-wire is used for which of the following procedures?
Answer: ✔✔ Orthopedic
Question: Which of the following is considered a critical device?
Answer: ✔✔ Retractors
Question: The final phase of Ethylene oxide sterilization cycle is:
Answer: ✔✔ Aeration
Question: Which of the following steam sterilization method uses series of vacuum
and pressure pulse to remove air?
Answer: ✔✔ Prevacuum
Question: Which specialty deals with synovial fluid?
Answer: ✔✔ Orthopedics
Question: 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?
Answer: ✔✔ Ultrasonic cleaners
Which organization works to reduce burden of biohazards? -ANSWER ✔✔OSHA
,Which of the following names is associated with self-retaining retractor? -
ANSWER ✔✔Gelpi
Vital organs are protected by... -ANSWER ✔✔Skeletal System
The purpose of instrument count sheets is to provide -ANSWER ✔✔Detailed list
of tray contents
Sterile technicians must assemble instrument trays by -ANSWER ✔✔Identifying
and verifying instruments against count sheet
Which of the following is not considered an ergonomic stressor? -ANSWER
✔✔Job rotations
Ergonomic injuries: -ANSWER ✔✔are a risk factor for persons who perform
repetitive or physical work
Workplace conditions that pose risk of injury to the musculoskeletal system of the
worker is known as -ANSWER ✔✔Ergonomic Hazards
Which of the following is a system used to treat the final rinse water used for
cleaning? -ANSWER ✔✔Deionization
Which water purification system uses semi-permeable membrane to remove
organic materials from the water? -ANSWER ✔✔Reverse osmosis
, Why is it important to label each package with a load control number? -ANSWER
✔✔The load control number helps to trace processed items to a load in which it
was sterilized
Which of the following pieces of information cannot be found on the load control
number label? -ANSWER ✔✔requesting physician
All of the following information should be included on a load log sheet except -
ANSWER ✔✔Position of packages in the sterilizer
According to Spaulding classification which of the following classified as critical?
-ANSWER ✔✔needles
What is the Spaulding classification for endoscope? -ANSWER ✔✔Semi-critical
An inventory system that keeps track of all the incoming and outgoing supplies so
that quantities of supplies in storage are known at all times -ANSWER
✔✔Perpetual Inventory System
An inventory system where items are owned by the vendor but stored at the health
care Facility -ANSWER ✔✔Consignment
The inventory system where enclosed cart is prepared to manage instruments and
supplies for individual surgical procedures -ANSWER ✔✔Case Cart
The microorganism of choice for hydrogen peroxide gas plasma is: -ANSWER
✔✔Geobacillus Stearothermophilus
QUESTIONS AND ANSWERS WITH
COMPLETE SOLUTIONS 100%
CORRECT RATED A+ ||UPDATED 2026
Question: Which agency provides standards for the Installation of Sprinkler
Systems in Central Service department?
Answer: ✔✔ NFPA (National Fire Protection Association)
Question: K-wire is used for which of the following procedures?
Answer: ✔✔ Orthopedic
Question: Which of the following is considered a critical device?
Answer: ✔✔ Retractors
Question: The final phase of Ethylene oxide sterilization cycle is:
Answer: ✔✔ Aeration
Question: Which of the following steam sterilization method uses series of vacuum
and pressure pulse to remove air?
Answer: ✔✔ Prevacuum
Question: Which specialty deals with synovial fluid?
Answer: ✔✔ Orthopedics
Question: 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?
Answer: ✔✔ Ultrasonic cleaners
Which organization works to reduce burden of biohazards? -ANSWER ✔✔OSHA
,Which of the following names is associated with self-retaining retractor? -
ANSWER ✔✔Gelpi
Vital organs are protected by... -ANSWER ✔✔Skeletal System
The purpose of instrument count sheets is to provide -ANSWER ✔✔Detailed list
of tray contents
Sterile technicians must assemble instrument trays by -ANSWER ✔✔Identifying
and verifying instruments against count sheet
Which of the following is not considered an ergonomic stressor? -ANSWER
✔✔Job rotations
Ergonomic injuries: -ANSWER ✔✔are a risk factor for persons who perform
repetitive or physical work
Workplace conditions that pose risk of injury to the musculoskeletal system of the
worker is known as -ANSWER ✔✔Ergonomic Hazards
Which of the following is a system used to treat the final rinse water used for
cleaning? -ANSWER ✔✔Deionization
Which water purification system uses semi-permeable membrane to remove
organic materials from the water? -ANSWER ✔✔Reverse osmosis
, Why is it important to label each package with a load control number? -ANSWER
✔✔The load control number helps to trace processed items to a load in which it
was sterilized
Which of the following pieces of information cannot be found on the load control
number label? -ANSWER ✔✔requesting physician
All of the following information should be included on a load log sheet except -
ANSWER ✔✔Position of packages in the sterilizer
According to Spaulding classification which of the following classified as critical?
-ANSWER ✔✔needles
What is the Spaulding classification for endoscope? -ANSWER ✔✔Semi-critical
An inventory system that keeps track of all the incoming and outgoing supplies so
that quantities of supplies in storage are known at all times -ANSWER
✔✔Perpetual Inventory System
An inventory system where items are owned by the vendor but stored at the health
care Facility -ANSWER ✔✔Consignment
The inventory system where enclosed cart is prepared to manage instruments and
supplies for individual surgical procedures -ANSWER ✔✔Case Cart
The microorganism of choice for hydrogen peroxide gas plasma is: -ANSWER
✔✔Geobacillus Stearothermophilus
