Monthly JATC quiz 12/2023

Where a water flow test is used for the purposes of system design, the test shall be conducted no less than ____ months prior to working plan submittal unless otherwise approved by the authority having jurisdiction.

• 6

• 12

• 18

• 1

What NFPA 13 2019 standard reference number states that draft stops shall be at least 18" deep?

(Example: 32.7.9)

The horizontal distance between pilot line detectors installed outdoors on a given level shall be permitted to be increased to ____________ feet when all the following conditions are met:

• 10

• 8

• 25

• 20

Except as provided by 5.1.3.2 or 5.1.3.3, no pipe smaller than _____ inches in diameter shall be installed as a private service main.

• 6

• 4

• 10

• 8

A listed strainer shall be provided on the supply side of sprinklers with nominal K-factors of less than

K- ____

NFPA ___ is the Standard on Water Mist Fire Protection Systems

Sprinklers in concealed spaces having no access for storage or other use shall be installed in accordance with the requirements for ________ hazard occupancy.

• ordinary

• light

• extra

• special

   

Types of sprinklers that can be installed at the top of elevator hoistways are_____ sprinklers.

• upright, pendent or sidewall

• only upright

• only pendent

• only sidewall

Private fire service mains installed under large piles of heavy commodities or subject to heavy shock and vibrations shall be buried at a minimum depth of ___ feet.

Control mode specific application (CMSA) and early suppression fast-response (ESFR) sprinklers shall have a minimum nominal K-factor of _____

• 5.6

• 8.0

• 11.2

• 19.6