The Ultimate IAHCSMM CRCST Practice Test Questions with Complete Solutions (Latest 2025)
True or False:
Sometimes State or local regulations differ from Federal regulations and when that happens, the most stringent regulations apply. - Correct Answers ✅True Which type of fire extinguisher should be used on flammable liquids?
- Type A
- Type B
- Type C
- Type D - Correct Answers ✅Type B
Deionized water is used for:
-Sterile irrigation
- Heating/cooling therapy units
- Injection
- Steam sterilizers - Correct Answers ✅Sterile Irrigation
- 8 hours at 140 F or 12 hours at 122 F
- 8 hours at 140 F or 10 hours at 122 F 1 / 3
Minimum Recommendations for EtO Aeration
The Ultimate IAHCSMM CRCST Practice Test Questions with Complete Solutions (Latest 2025)
- 6 hours at 140 F or 8 hours at 122 F - Correct Answers
✅8 hours at 140 F or 12 Hours at 122F Which of the following sterilization quality assurance measurements is designed to provide a written record of
sterilizer cycle activity:
- Biological tests
- Bowie dick tests
- Mechanical recording charts/printouts
- Chemical integrators - Correct Answers ✅Mechanical
recording charts/printouts Thread-like "tails" that help bacteria move through liquids are
called:
- Nucleus
- Causative agent
- Flagella
- Spores - Correct Answers ✅Flagella
True or False:
Anaerobic bacteria require free oxygen to live. - Correct Answers ✅False 2 / 3
The Ultimate IAHCSMM CRCST Practice Test Questions with Complete Solutions (Latest 2025)
True or False:
Instruments are heat treated to give their surface a mirror (shiny) finish. - Correct Answers ✅False
Water that is turbid is:
- Hot
- Tepid
- Clear
- Cloudy - Correct Answers ✅Cloudy
- PCA pump
- Hypothermia unit
- Feeding pump
- Pump - Correct Answers ✅Hypothermia unit
This unit pumps heated or cooled water through a coiled pad to therapeutically raise or lower the body temperature
For safety purposes, Central Service Technicians should
consider all microorganisms in the decontamination area:
- Gram-Positive
- Gram-Negative
- Manageable
- / 3