NFPA 72 mandates that fire alarm system documentation be stored in a dedicated cabinet, and that cabinet must be clearly labeled. Theexact phraserequired is:
NFPA 72 (2022), Section 7.7.2:
"The cabinet shall be prominently labeled 'SYSTEM RECORD DOCUMENTS.'"
This ensures that anyone - including inspectors, AHJs, or technicians - can easily identify where critical system information is stored.
Correct answer: D. System record documents

Semiannualvisual inspectionof notification appliances checks theirphysical condition, mounting, visibility, and labeling- not candela or flash rate.
NFPA 72 (2022), Table 14.3.1 - Visual Inspection Frequencies:
"Visible and audible notification appliances" # Frequency: Semiannually Method: Verify proper location and physical condition Correct answer: C. Verify location and condition

For inspection purposes (not testing), projected beam detectors arevisually checkedforobstructions, alignment issues, and cleanlinessof lenses.
NFPA 72 (2022), Table 14.3.1 - Inspection Frequencies:
"Projected beam smoke detectors" # Inspect quarterly
Method: Check for obstruction, alignment, cleanliness
Testing uses an optical filter, butinspectionis visual.
Correct answer: A. Check for obstruction