Code Quiz Sept 25

When placing dry pipe underground, the pipe shall be protected against ______.

• movement

• corrosion

• thermal expansion

• damage

Backfill material shall be tamped in layers or in _______

under and around pipes to prevent settlement or lateral movement

Per NFPA 13, standard upright sprinkler shall have clearance of minimum ____ inches or greater.

• 4

• 12

• 18

• 36

The maximum fan diameter of a High-Volume Low Speed (HVLS) fan is _____.

Chapter ____ is titled General Requirements for Storage

Sprinkler systems installed in

aircraft hangars shall comply with NFPA ____.

The water supply for an underground conveyor shall provide the required flow for no less that _____.

• 30 minutes

• 1 hour

• 90 minutes

• 2 hours

Marine system Fire Department Connections shall be located near the ______or

other shore access point so that they are accessible to the land based

fire department.

On a light hazard pipe schedule system, the maximum number of sprinklers off 2" copper pipe is _____.

• 5

• 10

• 12

• 25

A local waterflow alarm

shall be provided on every sprinkler system having more than

_____ sprinklers.

• 3

• 5

• 20

• 30