CCP Fire Alarm & Suppression Testing 3

Question 1

When commissioning a kitchen hood wet chemical suppression system, what operational test must be performed after installation?

Accepted Answer

A simulated discharge using nitrogen to verify nozzle coverage

Answer

Kitchen suppression systems are functionally tested using nitrogen or air to verify actuation, nozzle positioning, and fuel shutoff without consuming the chemical agent.

Question 2

Which document must be completed and posted at the fire alarm control panel upon project completion per NFPA 72?

Accepted Answer

Record of Completion

Answer

NFPA 72 requires a Record of Completion form to be completed by the installing contractor and permanently posted at or near the fire alarm control panel.

Question 3

A commissioning agent is verifying a dry-pipe sprinkler system's trip test. Which condition must be met for the system to pass?

Accepted Answer

The dry-pipe valve must trip within 60 seconds and water must reach the inspector's test connection within 60 seconds of tripping

Answer

Per NFPA 13, the dry-pipe valve must trip within 60 seconds of opening the inspector's test connection, and water must reach the connection within an additional 60 seconds.

Question 4

What is the minimum standby power duration required for a fire alarm system in a building without a secondary power source per NFPA 72?

Accepted Answer

24 hours

Answer

NFPA 72 requires fire alarm systems to operate on standby battery power for a minimum of 24 hours, followed by 5 minutes of full alarm load.

Question 5

During commissioning of a gaseous suppression system, the commissioning agent must verify the pre-discharge warning time. What is the minimum required warning time per NFPA 2001?

Accepted Answer

30 seconds

Answer

NFPA 2001 requires a minimum 30-second pre-discharge time delay to allow occupant egress before clean agent release, unless a life safety hazard prevents this.

(CCP) Certified Commissioning Professional Practice Test

(CCP) Certified Commissioning Professional Practice Test

CCP Fire Alarm & Suppression Testing 3