CER Human Factors in Endoscope Reprocessing

Question 1

Which personal protective equipment (PPE) is required when immersing endoscopes in a high-level disinfectant such as ortho-phthalaldehyde (OPA)?

Accepted Answer

Chemical-resistant gloves, fluid-resistant gown, eye protection, and face shield

Answer

Standard latex exam gloves and a lab coat

Answer

N95 respirator and sterile surgical gloves only

Answer

No PPE is required if the room has adequate ventilation

Question 2

What is the primary purpose of conducting annual competency assessments for endoscope reprocessing technicians?

Accepted Answer

To verify that staff can consistently perform all reprocessing steps correctly and safely

Answer

To determine eligibility for pay increases

Answer

To fulfill accreditation documentation requirements with no clinical impact

Answer

To identify technicians who should be reassigned to other departments

Question 3

A reprocessing technician reports persistent headaches, eye irritation, and wheezing that resolve on days off. The most likely occupational cause is:

Accepted Answer

Exposure to high-level disinfectant chemical vapors

Answer

Repetitive strain injury from manual brushing

Answer

Noise-induced stress from automated endoscope reprocessors

Answer

Dehydration from working in a warm environment

Question 4

Which ventilation requirement is most important for a manual cleaning and disinfection area where high-level disinfectants are used?

Accepted Answer

At least 10 air changes per hour with negative pressure relative to adjacent areas

Answer

Positive-pressure airflow to keep contaminants out of the room

Answer

Air conditioning set below 65°F to slow chemical evaporation

Answer

An open window to allow natural airflow

Question 5

When should a new reprocessing technician be permitted to perform endoscope reprocessing independently?

Accepted Answer

Only after initial competency has been verified through observation and skills check-off

Answer

Immediately upon hire if they hold any prior healthcare certification

Answer

After completing facility orientation paperwork

Answer

After 30 days on the job regardless of demonstrated skill

Question 6

Which ergonomic design feature is most important in a manual cleaning sink for endoscope reprocessing?

Accepted Answer

Sink height and depth adjusted to minimize forward bending and shoulder elevation for the technician

Answer

A sink depth greater than 24 inches to fully submerge all scope lengths

Answer

A sink made of stainless steel for compatibility with disinfectants

Answer

A single large sink shared by all technicians to promote teamwork