Which code is the primary standard governing medical gas and vacuum piping system installation in U.S. health care facilities?
Codes And Standards
Question · Easy
Which ASTM standard specifies seamless copper tube specifically cleaned, capped, and labeled for medical gas service?
Piping Materials
Chapter 1: The Credential, Codes & Medical Gas Fundamentals
1.1 The ASSE 6010 Credential: Eligibility, Exam Format & Recertification
Study guide
During brazing of medical gas copper tubing, an inert purge gas is flowed through the pipe to prevent oxide scale formation. Which gas is required?
Brazing Procedures
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Which brazing filler metal family is acceptable for joining copper-to-copper medical gas piping joints?
Question · Medium
When brazing copper tube to a dissimilar metal (such as a brass or bronze valve body) in medical gas service, which filler metal family is required?
Why are cadmium-bearing brazing alloys prohibited for medical gas piping?
1.2 Codes, Referenced Standards & the Medical Gas Team
What is the typical nitrogen purge flow rate during brazing of medical gas copper piping?
Which gas color marking is used on labels and outlets for oxygen in U.S. medical gas systems per NFPA 99/CGA C-9?
Identification And Labeling
What is the standard U.S. identification color for medical air in NFPA 99 piping systems?
Which Diameter Index Safety System (DISS) feature prevents accidental cross-connection of gas-specific fittings?
Outlets And Connectors
1.3 Medical Gases, Hazards & Permitted Uses
A Category 1 (formerly Level 1) medical gas system per NFPA 99 serves which type of facility?
System Categories
What is the minimum redundancy requirement for a Level 1 bulk oxygen supply system under NFPA 99?
Source Equipment
Question · Hard
What is the standard nominal delivery pressure of a positive-pressure medical gas (oxygen, nitrous oxide, medical air) at the outlet station?
System Pressures
What is the nominal delivery pressure for surgical instrument air or nitrogen used to power pneumatic surgical tools?
1.4 Risk Categories & Category 1, 2, and 3 Piped Systems
What is the nominal vacuum level required at a medical-surgical vacuum inlet per NFPA 99?
What is the maximum allowable dew point for breathing-quality medical air at 50 psig per NFPA 99?
Medical Air Quality
What is the maximum allowable carbon monoxide concentration in medical air per NFPA 99?
Which mechanical joint type is permitted in concealed locations on medical gas distribution piping per NFPA 99?
Joining Methods
1.5 Key NFPA 99 Definitions & Terminology
Which type of shutoff valve is required for medical gas zone valves per NFPA 99?
Valves
Where must a zone valve box (ZVB) be installed relative to the smoke compartment it serves?
What does EOSC stand for in medical gas system design?
What does WAGD refer to in a medical gas system?
System Types
Chapter 2: Piping Materials, Oxygen Cleanliness & Joining Methods
2.1 Tube Specifications for Medical Gas and Vacuum Piping
How often must a medical gas brazer demonstrate continued brazing proficiency to keep ASSE 6010 certification active?
Qualifications
Brazing procedures and brazer performance qualifications for medical gas piping reference which ASME code section?
Which test confirms there are no leaks AND no cross-connections between two different gas systems after rough-in is complete?
Testing And Verification
What test pressure is required for the initial pressure test of medical gas distribution piping per NFPA 99?
2.2 Oxygen-Clean Materials: Delivery, Handling & Recleaning
What is the duration of the standing pressure test on a completed positive-pressure medical gas system per NFPA 99?
What gas must be used for all pressure, cross-connection, and purge testing of medical gas piping?
ASSE 6020 certifies which role on a medical gas project?
Who is permitted to perform the final verification of a new or modified medical gas system before it is placed in service?
2.3 Joining Methods: Permitted and Prohibited Joints
What is the minimum documented piping experience typically required to sit for the ASSE 6010 Medical Gas Installer certification?
What is the minimum classroom training requirement for ASSE 6010 Medical Gas Installer certification?
What is the passing score on the ASSE 6010 written exam?
Exam Format
How frequently must ASSE 6010 Medical Gas Installer certification be renewed?
Chapter 3: Brazing Medical Gas Piping
3.1 Joint Preparation, Fittings, Filler Metals & Flux
Which alarm panel type monitors the source equipment and is typically located in a 24/7 staffed area such as security or engineering dispatch?
Alarms
Which alarm condition is required to be monitored at the AREA alarm panel for patient care areas?
Where must the bulk oxygen system be located relative to occupied buildings, parked vehicles, and combustibles?
Which step is required during initial start-up of a new medical gas system to remove particulate from the piping?
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