NFPA 99 2026 Worksheet -6. Questions with Accurate Answers

NFPA 99 2026 Worksheet #6

Each station outlet/inlet for medical gas or vacuum shall be _____.

A. Gas-specific
B. Interchangeable
C. Threaded
D. Quick-coupler - answerA. Gas-specific

Factory installed copper inlets on station outlets and station inlets is extending no more
than 8" long. What is the minimum inside diameter on station outlets?

A. 1/4" NPS (0.3) inch
B. 1/4" NPS (0.4) inch
C. 3/8" NPS (0.3) inch
D. 3/8" NPS (0.4) inch - answerA. 1/4" NPS (0.3) inch

Favorite installed tubing on station outlets shall not be less than _____ NPS.

A. 1/4"
B. 3/16"
C. 5/16"
D. 1/8" - answerA. 1/4"

Indicators adjacent to master alarm actuators and area alarms shall be labeled to
identify the _____ or _____ symbol for the particular piping system that they monitor.

A. Name, color
B. Chemical, pressure
C. Name, chemical
D. All of the above - answerC. Name, color

MGR assemblies shall connect to the _____ through _____ that are brazed to the
pipeline.

A. Brazing by pipeline
B. Fittings by brazing
C. Pipeline by brazing
D. Pipeline and fittings - answerD. Pipeline by fittings

Manufactured assemblies employing flexible hose shell have the minimum burst
pressure of _____?