Certified Hyperbaric Technologist Test Hyperbaric Chamber Operations

Question 1

What is the standard operating pressure for most clinical hyperbaric treatments?

Accepted Answer

2.0-3.0 ATA (atmospheres absolute)

Answer

1.0 ATA

Answer

5.0-6.0 ATA

Answer

0.5 ATA

Question 2

What is the purpose of the pressurization (compression) phase in hyperbaric treatment?

Accepted Answer

To gradually increase chamber pressure to the prescribed treatment depth while allowing the patient to equalize

Answer

To test the chamber for leaks

Answer

To remove oxygen from the chamber

Answer

To cool down the chamber temperature

Question 3

What emergency procedure is used if a fire occurs inside a monoplace hyperbaric chamber?

Accepted Answer

Immediately decompress the chamber and remove the patient

Answer

Increase pressure to suppress the fire

Answer

Inject water into the chamber

Answer

Seal all vents and wait for the fire to consume available oxygen

Question 4

What is the function of the BIBS (Built-In Breathing System) in a multiplace chamber?

Accepted Answer

To deliver 100% oxygen to patients through a mask while the chamber is pressurized with air

Answer

To monitor breathing rates of patients

Answer

To filter carbon dioxide from the chamber

Answer

To provide entertainment audio to patients

Question 5

What is the maximum oxygen concentration allowed in a multiplace hyperbaric chamber?

Accepted Answer

23.5% to minimize fire risk

Answer

100% at all times

Answer

50% during treatment

Answer

15% for safety

Question 6

What pre-treatment checks must a hyperbaric technologist perform before each treatment?

Accepted Answer

Chamber integrity inspection, life support systems verification, fire suppression readiness, and communication systems test

Answer

Only checking the patient's vital signs

Answer

Reviewing the patient's insurance information

Answer

Verifying the chamber was used within the last week