NFPA NFPA 25 Water-Based Fire Protection Inspection

Question 1

Under NFPA 25, how frequently must wet pipe sprinkler system gauges be inspected?

Accepted Answer

Monthly

Answer

NFPA 25 requires gauges on wet pipe sprinkler systems to be inspected monthly to verify they are in good condition and show normal pressure.

Question 2

According to NFPA 25, how often must a main drain test be conducted on a wet pipe sprinkler system?

Accepted Answer

Annually

Answer

NFPA 25 requires an annual main drain test to verify that the water supply is unobstructed and pressure is adequate.

Question 3

Under NFPA 25, what is the required frequency for a full flow trip test of a dry pipe valve?

Accepted Answer

Annually

Answer

NFPA 25 requires a full flow trip test of dry pipe valves annually to ensure the system operates correctly.

Question 4

According to NFPA 25, what action is required when a sprinkler head shows signs of corrosion, paint, or loading?

Accepted Answer

Replace the sprinkler head immediately

Answer

NFPA 25 requires that any sprinkler showing signs of corrosion, loading, or unauthorized paint be replaced immediately.

Question 5

Under NFPA 25, how frequently must fire department connections (FDCs) be inspected?

Accepted Answer

Monthly

Answer

NFPA 25 requires quarterly inspections of fire department connections to verify they are accessible, undamaged, and have proper caps.

NFPA - National Fire Protection Association Practice Test