CRCST PRACTICE EXAM | Questions with 100% Correct Answers | verified

CRCST PRACTICE EXAM This type of organism is necessary for life. - ✔✔Microorganism The organization that sets reco mmended practices and standards for care and processing of devices and systems is: - ✔✔Association for the Advancement of Medical Instrumentation (AAMI) What is the circular opening of the eye which controls the amount of light which enters the eye? - ✔✔pupil Implantable devices should not be: - ✔✔flash sterilized What is the best choice for high level disinfection of instruments? - ✔✔OPA (or Ortho -phthalaldehyde) The part of a cell that enables it to move through liquid is the: - ✔✔flagella When soil remains on a device after cleaning: - ✔✔the device cannot be sterilized Bacteria that cause diseases are called - ✔✔pathogenic Which type of fire extinguisher shoul d be used on flammable liquids? - ✔✔Type B Which type of disinfectant is also known as a "wetting agent?" - ✔✔quatemary ammonium compounds (QUATS) The inventory control method in which the supplier owns the Inventory, stores it at the healthcare facility , and does not charge the healthcare facility for it until it is used or lost is referred to as the: - ✔✔consignment method Of the 3 major low temperature sterilants, which one has the longest instrument turnover time? - ✔✔Ethylene Oxide (ETO) The number of times per year that inventory is purchased, consumed, and replaced is called the: - ✔✔Inventory Turnover Rate What tracking method provides real time information? - ✔✔RFID (Radio Frequency Identification) What requires preventive maintenance standard s be established for medical equipment? - ✔✔Joint Commission How frequently should a sterilizer's drain strainer be removed and thoroughly cleaned? - ✔✔daily What type of hepatitis vaccine is strongly recommended for most healthcare workers? - ✔✔Hepatitis B The part of a cell that controls cell function is the: - ✔✔nucleus A step in communication that occurs when a listener asks a question or repeats information is called: - ✔✔feedback Involuntary muscles work without - ✔✔consciousness The method of wrapping that creates a package within a package is called: - ✔✔Sequential 100% ethylene oxide gas canisters should be stored in a: - ✔✔chemical storage cabinet Wicking materials are used to allow 1.____ removal, 2.____ pen etration, and facilitate 3.____ - ✔✔1. air 2. steam 3. drying Instrument marking tape should be wrapped approximately _____ times around the instrument. - ✔✔1 to 1.5 The term "superheated steam" means: - ✔✔dry steam The amount of time that it takes to k ill 90% of the microorganisms present on an object is called: - ✔✔D-Value 400 series stainless steel is also called: - ✔✔Martensitic What prefix means "beside of near"? - ✔✔para - Which of the following statements about the use of mechanical washers is NOT true? A. Multi -level trays should be separated B. Trays with lids should be opened C. Instruments should be disassembled and opened D. All items should be washed on the same cycle - ✔✔D. All items should be washed on the same cycle What unit pumps heated or cooled water through a coiled pad to therapeutically raise or lower body temperature? - ✔✔PCA pump