Quality Control & Inspection Flashcards
7 cards from real FPE practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Quality Control & Inspection flashcards as text
A quality control review of a new suppression system installation finds that several sprinkler heads are installed in the pendent position on a branch line designed for upright sprinklers. What is the consequence?
Answer: All incorrectly oriented sprinklers must be replaced with listed upright models
Sprinklers must be installed in their listed orientation; pendent sprinklers installed where upright are required must be replaced as they will not perform as designed.
Which of the following is an acceptable reason to postpone a required sprinkler system impairment under NFPA 25 impairment procedures?
Answer: Emergency repairs are needed to restore system operation
Emergency impairments for urgent repairs to restore system functionality are an acceptable reason; convenience-based deferrals are not.
A fire protection engineer is conducting a quality review of fire alarm notification appliance circuit (NAC) wiring. Which fault condition must trigger a trouble signal at the FACP per NFPA 72?
Answer: Both open circuit and ground fault
NFPA 72 requires that both open circuits and ground faults on notification appliance circuits generate a trouble signal at the FACP.
An inspector reviewing ceiling-level sprinkler placement finds that light fixtures are installed between sprinklers, creating a potential obstruction to water distribution. What measurement determines if obstruction rules apply per NFPA 13?
Answer: The three-times rule based on the distance below the deflector to the top of the obstruction
NFPA 13 uses the 'three times rule' where obstructions closer to a sprinkler than three times their depth below the deflector require additional sprinklers below.
During acceptance testing of a kitchen hood suppression system, the inspector verifies that the fuel supply shuts off upon system activation. Which NFPA standard governs this requirement?
Answer: NFPA 17A
NFPA 17A governs wet chemical extinguishing systems, including the requirement for automatic fuel shutoff upon system discharge.
What is the required minimum flow rate for a 2½-inch Class III standpipe hose outlet during acceptance testing per NFPA 14?
Answer: 250 gpm at 100 psi residual
NFPA 14 requires Class III standpipe systems to deliver 250 gpm at 100 psi residual pressure at the most hydraulically remote 2½-inch outlet.
A fire protection inspector notes that a building's fire pump room lacks adequate ventilation, causing the room temperature to exceed 104°F (40°C) during summer. Why is this a code concern?
Answer: NFPA 20 requires pump room temperature not exceed 40°C to protect engine-driven pumps and electrical components
NFPA 20 requires fire pump rooms to be maintained at temperatures suitable for pump operation, with 40°C (104°F) being the maximum for many listed components and diesel engines.