FDNY C14 CORRECT QUESTIONS AND ANSWERS
SURE A+
✔✔roman numeral severity scale - ✔✔I is most severe, V is least
✔✔incompatible chemicals must be separated by non-combustible partition of at least...
- ✔✔18" width and height
✔✔when is a vapor considered flammable? - ✔✔when the concentration of flammable
constituents in the air exceeds 25% of their lower flammability limit
✔✔pyrophoric material definition - ✔✔capable of spontaneously igniting at/below 130
degrees F or on contact with water/air
✔✔peroxide former definition - ✔✔auto-oxidation can produce explosive crystalline
peroxides
✔✔when after opening must bottle of peroxide former be discarded? - ✔✔1 year
✔✔label on bottle of peroxide former must list... - ✔✔dates received, opened, and
tested
✔✔label compressed gas cylinder "empty" when... - ✔✔contents are at less than 15 psi
✔✔minimum distance at which incompatible gases must be separated - ✔✔20 ft
✔✔minimum distance combustible materials must be separated from compressed gas
cylinders - ✔✔10 ft
✔✔maximum # of lecture bottles that can be stored in a lab at a given time - ✔✔25
SURE A+
✔✔roman numeral severity scale - ✔✔I is most severe, V is least
✔✔incompatible chemicals must be separated by non-combustible partition of at least...
- ✔✔18" width and height
✔✔when is a vapor considered flammable? - ✔✔when the concentration of flammable
constituents in the air exceeds 25% of their lower flammability limit
✔✔pyrophoric material definition - ✔✔capable of spontaneously igniting at/below 130
degrees F or on contact with water/air
✔✔peroxide former definition - ✔✔auto-oxidation can produce explosive crystalline
peroxides
✔✔when after opening must bottle of peroxide former be discarded? - ✔✔1 year
✔✔label on bottle of peroxide former must list... - ✔✔dates received, opened, and
tested
✔✔label compressed gas cylinder "empty" when... - ✔✔contents are at less than 15 psi
✔✔minimum distance at which incompatible gases must be separated - ✔✔20 ft
✔✔minimum distance combustible materials must be separated from compressed gas
cylinders - ✔✔10 ft
✔✔maximum # of lecture bottles that can be stored in a lab at a given time - ✔✔25
