CA C16 FIRE PROTECTION

CA C16 FIRE PROTECTION

CONTRACTOR EXAM Questions And Correct Answers (Verified Answers) Plus Rationale2026 Q&A| Instant Download Pdf

• What is the minimum pressure required for a hydrostatic test on a fire

sprinkler system?

• 100 psi
• 200 psi
• 250 psi
• 300 psi

Rationale: NFPA 13 requires a minimum hydrostatic test of 200 psi or 50

psi above system pressure.

• Which document governs installation of automatic sprinkler systems?

A. NFPA 25

B. NFPA 13

C. NFPA 72

D. NFPA 20

Rationale: NFPA 13 is the primary installation standard for sprinkler

systems.

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3. Standpipe systems are primarily installed for use by:

• Security personnel
• Firefighters
• Building owners
• Maintenance contractors

Rationale: Standpipes provide hose connections for fire department

operations.

4. A fire pump must be performance-tested:

• Monthly
• Quarterly
• Annually
• Every 5 years

Rationale: NFPA 25 mandates annual flow testing for fire pumps.

• What type of sprinkler system uses air pressure instead of water?
• Wet system
• Dry system
• Deluge system
• Preaction system

Rationale: Dry systems use pressurized air or nitrogen to hold water back.

6. The main purpose of a backflow prevention assembly is to prevent:

• Excess pressure
• Pipe corrosion
• Contamination of potable water
• Waterflow surges

Rationale: Backflow devices stop fire system water from returning to

potable lines. 2 / 3

7. A Class I standpipe system provides hose connections intended for:

• Occupants only
• Maintenance personnel
• Fire department personnel
• Security guards

Rationale: Class I systems are designed with 2½-inch hose connections for

firefighters.

• What is the minimum clearance below sprinkler deflectors in most

occupancies?

• 6 inches
• 10 inches
• 18 inches
• 24 inches

Rationale: NFPA 13 specifies 18-inch clearance for storage and

obstruction control.

9. Fire pump controllers must be installed:

• Outside the pump room
• In a basement
• In the same room as the fire pump
• On the roof

Rationale: NFPA 20 requires controllers to be close to the pump for

coordination.

• Which valve must be supervised for a sprinkler system to remain in

service?

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