Structural Members Flashcard

Front

As a group, the common methods of modifying structural members can be referred to as _____?

Back

structural penetrations

Front

At what location is notching not permitted in structural members?

Back

The center third

Front

The maximum permissible size for a hole bored through the center of a floor joist is _____.

Back

one-third the depth of the joist

Front

When a floor joist is cut back and reinforced to clear a fitting, the process is called _____?

Back

boxing

Front

For installations where multiple pipes are run side-by-side, an often-used support method is the _____?

Back

trapeze hanger

Front

Fiberglass pipe insulation is supplied with a laminated cover layer referred to as ASJ. What does ASJ stand for?

Back

All service jacket

Front

When soldering a fitting prior to applying flexible foam insulation using the slip-on method, push the insulation on the pipe away from the fitting and _____?

Back

apply clamps to the pipe

Front

Cutting off the air supply so that fire and smoke cannot readily move from one location to another is called _____

Back

fire-stopping

Front

Fire board used to seal large openings has an F rating of _____?

Back

2 hours

Front

Openings in fire-rated walls for pipes, ducts, and cables are referred to as _____?

Back

penetrations