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Fire Protection Systems Flashcards

7 cards from real F04 practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

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  1. Under New York City Fire Code, what is the required frequency for testing a building's fire alarm system by a licensed professional?

    Answer: Annually

    New York City Fire Code requires annual testing and inspection of fire alarm systems by a licensed Certificate of Fitness holder or qualified contractor.

  2. A sprinkler system experiences a sudden, unexpected activation with no fire present. This type of event is called a:

    Answer: Accidental discharge

    An unexpected activation of a sprinkler head without a fire is referred to as an accidental discharge, which may be caused by mechanical damage, freezing, or corrosion.

  3. Which type of sprinkler head deflector pattern is most commonly used for open-office spaces with flat ceilings?

    Answer: Standard spray pendant sprinkler

    Standard spray pendant sprinklers are the most commonly installed type for open commercial spaces with flat ceilings, distributing water in a hemispherical pattern downward.

  4. A fire pump must be tested at what minimum frequency to ensure operational readiness under NFPA 25?

    Answer: Weekly no-flow churn test

    NFPA 25 requires diesel and electric fire pumps to be tested weekly under no-flow (churn) conditions to verify they start and run properly.

  5. In a CO2 total flooding suppression system, why must personnel evacuate before the system discharges?

    Answer: CO2 displaces oxygen and concentrations needed for suppression are lethal to humans

    CO2 suppression systems flood a space with concentrations (typically 34%+) that displace oxygen below the level needed to sustain life, making immediate evacuation mandatory.

  6. What does 'listed' mean when referring to fire protection equipment?

    Answer: The equipment has been evaluated by a recognized testing laboratory and meets applicable standards

    Listed equipment has been tested by an approved testing laboratory (such as UL or FM) and found to meet performance standards for its intended use.

  7. When a fire alarm pull station is activated, which of the following actions should a fireguard take FIRST?

    Answer: Investigate the reported location to confirm whether a fire exists

    The fireguard must first investigate the reported area to confirm or rule out a fire before taking any other action, ensuring occupant safety.

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Sources & references

Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy

  1. nyc-business.nyc.gov — Fees, score release, score validity · verified Oct 2026
  2. nyc.gov — Eligibility, test dates, test delivery, fees, exam format, registration deadline, retake policy, time limit · verified Oct 2026