CRCST FINAL EXAM 2025-2026 QUESTIONS AND
CORRECT ANSWERS GRADED A+
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
Which organization works to reduce burden of biohazards?
OSHA
Which of the following names is associated with self-retaining retractor?
Gelpi
Vital organs are protected by...
Skeletal System
The purpose of instrument count sheets is to provide
Detailed list of tray contents
,Sterile technicians must assemble instrument trays by
Identifying and verifying instruments against count sheet
Which of the following is not considered an ergonomic stressor?
Job rotations
Ergonomic injuries:
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
Ergonomic Hazards
Which of the following is a system used to treat the final rinse water used for
cleaning?
Deionization
Which water purification system uses semi-permeable membrane to remove
organic materials from the water?
Reverse osmosis
, Why is it important to label each package with a load control number?
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?
requesting physician
All of the following information should be included on a load log sheet except
Position of packages in the sterilizer
According to Spaulding classification which of the following classified as critical?
needles
What is the Spaulding classification for endoscope?
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
CORRECT ANSWERS GRADED A+
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
Which organization works to reduce burden of biohazards?
OSHA
Which of the following names is associated with self-retaining retractor?
Gelpi
Vital organs are protected by...
Skeletal System
The purpose of instrument count sheets is to provide
Detailed list of tray contents
,Sterile technicians must assemble instrument trays by
Identifying and verifying instruments against count sheet
Which of the following is not considered an ergonomic stressor?
Job rotations
Ergonomic injuries:
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
Ergonomic Hazards
Which of the following is a system used to treat the final rinse water used for
cleaning?
Deionization
Which water purification system uses semi-permeable membrane to remove
organic materials from the water?
Reverse osmosis
, Why is it important to label each package with a load control number?
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?
requesting physician
All of the following information should be included on a load log sheet except
Position of packages in the sterilizer
According to Spaulding classification which of the following classified as critical?
needles
What is the Spaulding classification for endoscope?
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
