Am I Ready for the CRCST? Free 25-Question Readiness Quiz

Published 2026-11-04 · Facts and text checked 2026-11-02 · Questions from our CRCST study guide · Reviewed by Hana N., Quality Reviewer

Not sure you are ready for the CRCST? This free quiz gives you 25 questions from our CRCST practice bank, scores them on our server and tells you ready, almost or not yet, plus the topics costing you points. HSPA reports only pass or fail, so aim comfortably above the line.

The quiz uses different questions from the free practice pages, so you cannot have seen the answers. It takes about 15 minutes; retake it after a week of study and compare.

The official passing standard
Fact	Value and source
Passing score (how it works)	Pass/fail only: HSPA does not publish a numeric passing score. The cut point is set with a criterion-referenced method (Angoff, with the Beuk compromise).HSPA: CRCST certification page · checked 2026-10-10

Question 1 of 25

Where should cleaning equipment, such as mops and buckets, be stored after use?

A.Outside the sterile storage areaB.Under the sterile storage shelvesC.In the decontamination areaD.In a designated closet inside the sterile storage room

Question 2 of 25

A standardized preprinted load sheet helps ensure documentation completeness by:

A.Providing space for narrative notes instead of structured data.B.Eliminating the need for operator signatures.C.Allowing operators to skip fields that are not applicable.D.Requiring every field to be filled before the load is closed out.

Question 3 of 25

During case cart assembly, the technician refers to a document that lists the specific instruments, supplies, and implants required for a particular surgeon and procedure. What is this document called?

A.Inventory requisition formB.Case cart checklistC.Surgeon's preference cardD.Sterilization log

Question 4 of 25

A technician correctly draws a line through an error on a load sheet. To complete the correction, the technician must also:

A.Obtain a supervisor's signature on the same line.B.Write the correct value, initial, and date the change.C.Place a note in the comment section explaining the reason for the error.D.Re-enter the entire load record on a fresh sheet.

Question 5 of 25

During an inspection of the sterile storage area, a supervisor notes that some light fixtures have exposed bulbs and gaps around the housing. What is the primary concern with this finding?

A.The room may not meet minimum lighting levels for label reading.B.The fixtures are not producing enough lux for safe handling.C.Heat from the bulbs could raise the temperature above 75°F (20°C).D.Dust and debris can fall from the fixtures onto sterile packages.

Question 6 of 25

A sterilization load record shows that all chemical and biological indicators passed, but the recorded chamber temperature for a 270°F (132°C) prevacuum cycle is missing due to an entry error. According to documentation standards, how should this load be classified?

A.Approved by the supervisor as an exception since the biological indicator passed.B.Held until the operator can recall the temperature from memory and document it.C.Released as sterile because all indicator results were within acceptable limits.D.Considered non-processed and reprocessed because a required parameter is missing.

Question 7 of 25

Which of the following best describes a case cart system in central service?

A.An inventory management system that tracks supplies by expiration dateB.A system for transporting sterile items from the sterilizer to the storage areaC.A process for decontaminating reusable instruments after surgeryD.A method of organizing and delivering all supplies needed for a specific surgical procedure on a single cart

Question 8 of 25

Which FDA regulation requires medical device manufacturers to establish and maintain a quality system covering design, production, and distribution?

A.The Sherley Amendment.B.The Unique Device Identification (UDI) system.C.Good Manufacturing Practices (GMP) under 21 CFR 820.D.The Medical Device Reporting (MDR) regulation.

Question 9 of 25

A central service technician is documenting a completed sterilization cycle. Which of the following must be included in the sterilization log?

A.The name of the patientB.The load number of the cycleC.The purchasing order numberD.The temperature of the storage room

Question 10 of 25

When a biological indicator (BI) from a steam sterilization load tests positive, what is the correct immediate sequence of actions according to AAMI ST79?

A.Recall only implant items, perform a new BI test, and document the event.B.Reprocess the load immediately, test a new BI, and review the cycle printout.C.Quarantine the load, continue using other sterilizers, and schedule a preventive maintenance.D.Quarantine the load, recall any distributed items, and conduct a cause analysis.

Question 11 of 25

While organizing a sterile storage room, a technician notices that a shelf of wrapped trays is positioned directly against an exterior wall that gets cold in winter. What is the primary risk?

A.The wall may harbor moldB.The temperature near the wall may fluctuate, causing condensation inside packagesC.The labels may peel offD.The shelf may tip over

Question 12 of 25

A new hire in central service is asked to identify the hazard class of a container labeled with a GHS pictogram showing a flame over a circle. Which training requirement of the Hazard Communication Standard should the employee have completed to correctly interpret this label?

A.Overexposure response trainingB.GHS label interpretation trainingC.Health effects of chemicals trainingD.Safety data sheet location training

Question 13 of 25

A case cart returns from surgery. A sterile wrapped basin set was not used. The outer wrap appears intact and dry, with no visible damage or stains. What should the central service technician do with the basin set?

A.Inspect the package thoroughly; if intact and clean, return it to sterile storage.B.Discard it immediately, as any item leaving sterile storage is considered contaminated.C.Return it to storage without inspection, since it was never opened.D.Reprocess it through a complete sterilization cycle because it left the sterile storage area.

Question 14 of 25

A gravity displacement steam sterilizer is set for a wrapped instrument cycle at 250°F (121°C). What is the typical chamber pressure range during the exposure phase?

A.20 to 23 psi.B.27 to 30 psi.C.15 to 17 psi.D.10 to 13 psi.

Question 15 of 25

What is the recommended daily cleaning method for the sterile storage area?

A.Wet vacuumingB.Compressed air blowingC.Dry sweepingD.Low-lint disinfectant mop

Question 16 of 25

A sterilization technician discovers that a biological indicator used in a load has a known manufacturing defect that caused false negatives for several cycles. Which of the following actions is required under the Medical Device Reporting (MDR) regulation?

A.The manufacturer of the biological indicator must report the defect to the FDA if it caused or could cause death or serious injury.B.The technician must report the incident to the facility's infection control committee.C.The incident must be documented in the patient's medical record.D.The facility must submit a report to the FDA within 10 days.

Question 17 of 25

Many facilities use a hybrid approach to expiration dating. What best describes this practice?

A.Using both a printed expiration date and requiring visual inspection before each useB.Relying solely on event-related shelf life with no datesC.Using a six-month date for all itemsD.Checking the package only at the time of assembly

Question 18 of 25

A central service department stores multiple gallons of alcohol-based hand sanitizer in a storage closet. According to NFPA codes, what is the minimum requirement for this storage?

A.They must be in a refrigerated area to reduce flammability.B.They require no special storage because the containers are sealed.C.The sanitizers must be kept in a flammable liquids storage cabinet with proper ventilation.D.They can be stored on open shelving as long as the room has sprinklers.

Question 19 of 25

According to the event-related shelf life model, a sterile package remains sterile until:

A.Its printed expiration date passesB.It is moved from one shelf to anotherC.An event compromises the barrier, such as moisture or seal breakageD.The package color changes

Question 20 of 25

Which FDA regulation requires medical device manufacturers to establish and maintain a quality management system covering design control, production, and distribution?

A.21 CFR Part 11 (Electronic Records).B.21 CFR Part 820 (Quality System Regulation / QSR).C.21 CFR Part 803 (Medical Device Reporting).D.21 CFR Part 807 (Establishment Registration).

Question 21 of 25

A technician is asked to verify that the sterile storage room maintains positive pressure relative to the decontamination area. Which piece of equipment should the technician use to confirm this?

A.A hygrometerB.A calibrated thermometerC.An anemometerD.A pressure gauge or manometer

Question 22 of 25

After a positive biological indicator (BI) result, the investigation should include all of the following EXCEPT:

A.Review of the cycle parameters recorded on the load sheet.B.Immediate replacement of the BI incubator without further testing.C.Verification that the correct BI was used and placed properly.D.Inspection of the sterilizer's steam traps and drain lines.

Question 23 of 25

When implementing FEFO, inventory rotation is based on:

A.The date the item was receivedB.The item's expiration dateC.The date the item was first placed on the shelfD.The date the item was sterilized

Question 24 of 25

The FDA classifies medical devices into three categories based on the level of risk to the patient. Which class is subject to the most stringent regulatory controls, often requiring premarket approval (PMA)?

A.Class III devices, such as implantable pacemakers.B.Class IV devices, such as in vitro diagnostics.C.Class II devices, such as infusion pumps.D.Class I devices, such as examination gloves.

Question 25 of 25

A case cart is assembled in central service and delivered to the operating room for a total hip arthroplasty. After the surgery, the cart and its contents are returned. What is the correct next stop for the cart after the OR?

A.Decontamination area for cleaningB.Sterile storage area for restockingC.Equipment holding area for next surgeryD.Preparation and packaging area

Answer at least 15 questions to get a verdict.

How the verdict works: 80% or more correct = ready, 65-79% = almost, below 65% = not yet. It is a conservative bar for practice, not the official passing score. The questions are corrected on our server; none of them appears with its answer on our other CRCST pages.

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