CBET Medical Gas Systems 3

Question 1

What type of compressor is typically used in a medical air supply system, and what quality standards must the air meet?

Accepted Answer

An oil-free compressor producing air meeting USP grade purity standards

Answer

Medical air systems use oil-free compressors producing air meeting USP standards for purity.

Question 2

What is the function of a medical vacuum system in a hospital, and what minimum vacuum level must it maintain?

Accepted Answer

Provides suction for clinical procedures maintaining at least 12 inches Hg at the most remote outlet

Answer

Medical vacuum provides suction for clinical procedures and must maintain a minimum of 12 inches Hg per NFPA 99.

Question 3

What is a medical gas manifold system and how does it ensure continuous gas supply?

Accepted Answer

A dual-bank arrangement of cylinders with automatic switchover between primary and reserve banks

Answer

A manifold uses two banks with automatic switchover to ensure uninterrupted supply.

Question 4

What special precautions must be taken when working on medical gas pipelines during construction in an occupied hospital?

Accepted Answer

Pipeline isolation, gas verification at every affected outlet, infection control measures, and NFPA 99 compliance

Answer

Construction near gas pipelines requires comprehensive safety measures including ICRA, clinical notification, and verification at every outlet.

Question 5

What is the purpose of a waste anesthetic gas disposal (WAGD) system?

Accepted Answer

To safely remove exhaled and waste anesthetic gases from the operating room to protect healthcare workers

Answer

WAGD collects and removes waste anesthetic gases to protect healthcare workers from chronic exposure.

CBET - Certified Biomedical Equipment Technician Practice Test