CMDRT - Certified Medical Device Reprocessing Technician Instrument Assembly and Packaging Questions and Answers

Question 1

When assembling an instrument set, where should the internal chemical indicator be placed to provide the most effective verification of sterilant penetration?

Accepted Answer

In the geometric center of the set or the area deemed most difficult for the sterilant to reach.

Answer

Taped to the outside of the wrapped tray for easy visibility after the cycle.

Answer

Placed on top of the instruments, just beneath the final layer of wrapping.

Answer

In any corner of the tray, as the sterilant will disperse evenly throughout the package.

Question 2

A technician is packaging a single, lightweight hemostat for steam sterilization. Which of the following is the most appropriate packaging method?

Accepted Answer

A paper-plastic peel pouch.

Answer

A rigid sterilization container.

Answer

A sequential, non-woven sterilization wrap.

Answer

A Tyvek pouch.

Question 3

A newly assembled orthopedic tray is found to weigh 12 kg (approximately 26.5 lbs). According to CSA standard Z314, what is the most appropriate action for the reprocessing technician?

Accepted Answer

Re-assemble the contents into two separate, lighter trays.

Answer

Proceed with wrapping and sterilizing the tray as is.

Answer

Add a special heavy-duty indicator to the tray before sterilization.

Answer

Double-wrap the tray using a heavyweight wrap to support it.

Question 4

Which of the following is a critical step when using a heat sealer to close a sterilization peel pouch?

Accepted Answer

Verifying the sealer provides a complete, uniform seal without any gaps, wrinkles, or bubbles.

Answer

Ensuring the pouch is filled to 100% capacity to avoid empty space.

Answer

Writing the date and load information on the paper side of the pouch before sealing.

Answer

Folding the end of the pouch over several times before inserting it into the heat sealer.

Question 5

When assembling instruments with hinges, such as forceps or scissors, into a tray for sterilization, what is the correct practice?

Accepted Answer

Instruments should be placed in the open, unlocked position on a stringer or rack.

Answer

Instruments should be closed and locked in the final ratcheted position.

Answer

Instruments should be held together tightly with elastic bands.

Answer

Instruments should be disassembled completely, if possible, and placed in separate pouches.

Question 6

What is the primary reason for ensuring there is adequate space (e.g., a 1-inch border) around an item inside a peel pouch?

Accepted Answer

To facilitate adequate air removal, sterilant penetration, and drying.

Answer

To allow space for writing labeling information directly on the pouch.

Answer

To prevent the sharp edges of the instrument from puncturing the pouch.

Answer

To make the package easier for the end-user to grip and open.