September 25 Review Quiz

______ can be a mild symptom of CO exposure

• Death

• Seizures

• Chest Pain

• Nausea

Chapter ____ of NFPA 13, 2025 is where the detailed requirements of acceptance testing is found.

• 13

• 30

• 24

• 29

A new system of 300 sprinklers with a normal working pressure of 133 PSI is required to be tested at no less then ____ PSI for 2 hours

• 183

• 200

• 225

• 133

Air leakage tests shall be maintained for _____ hours on new installations.

• 2

• 12

• 24

• 36

An Air Leakage test of ____ is required on new dry piping systems.

• 20 PSI

• system working pressure

• 50 PSI above working pressure

• 40 PSI

A mechanical waterflow device requires an audible alarm in _____ .

• 30 seconds

• 90 seconds

• 100 seconds

• 300 seconds

A dry system covers a cooler maintained at 35°. NFPA 13 states it must refill the air pressure in ____ minutes.

• 15

• 30

• 45

• 60

The AWWA formula for gate valves states that ____ times the nominal valve size plus 2 or 3 turns is the count you should have when fully opening or closing a gate valve.

• 2

• 3

• 4

• 5

NFPA ____ is the National Fire Alarm and Signaling Code

• 25

• 101

• 70

• 72

New to NFPA 13, 2025, chapter _____ is where vacuum systems are discussed.

• 13

• 8

• 29

• 2