CRCST exam #1
Questions and
Answers
Denning [Date] [Course title]
, Central Service Technicians should be familiar with which entity's regulations on how to handle medical
waste - Correct Answer: :Environmental Protection Agency
When traveling through a biohazard area, what attire is required? - Correct Answer: :OSHA-required
PPE
Which of the following is the most likely source for cross contamination to occur? - Correct
Answer: :keyboards
All of the following are recommendations for operating a washer/sterilizer EXCEPT: - Correct
Answer: :detergent should be high-sudsing
The contents of a set of instruments used in a procedure should be written on which of the following
places? - Correct Answer: :a tray list
Water soluble lubricants designed for surgical instruments were originally designed as which of the
following? - Correct Answer: :rust inhibitors for drills
Ideally which of the following should be utilized as the free rinsing agent to minimize the deposit of
minerals that appear as water spots when dry? - Correct Answer: :de-ionized water
What is the best way to ensure getting the best results with the correct cleaning method? - Correct
Answer: :consulting the instrument manufacturer's written instructions
Enzyme products are commonly used to clean heavily soiled items. Amylas enxymes catalyze which of
the following? - Correct Answer: :starch
If there is a possibility that a medical device will cause a temporary or reversible health problem, this is
considered which class of FDA product recall? - Correct Answer: :class ii
The removal of any residue of cleaning agents and chemicals remaining after the cleaning process is
known as: - Correct Answer: :free-rinsing
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