Free NFPA CFPS Exam Questions

Critical Radiant Flux is used to classify

Which type of smoke detector is best suited tor detecting smoldering (low-energy) fires?

Which is the hydrostatic pressure test interval that NFPA 10 requires for dry chemical stored pressure portable extinguisher with mild steel shells, brazed brass shells, or aluminum shells?

In considering the rating of audible appliances, in wide-open spaces, how many decibels does the sound pressure level (SPL) decrease every time the distance from the source is doubled?

if a visual notification device (strobe) with an effective intensity of 60 candela effective (cd eff) was placed on the wall of a 20 ft x 20 ft (6.1 m x 6.1 m) room, what is the illumination in lumens/ft2 on the opposite wall? A) B) C) D)