Fire Code Questions Flashcards
Who issues occupancies required hazmat fire permits ?
Office of finance
What is the minimum size for a NFPA 704 placard ?
Min 10”
What is used for combustible metal fire w/ lithium?
Dry powder
Is Bromotrifloromethane flammable ?
NO
Is anhydrous ammonia , ethylene , MPS flammable ?
YES
What substances spontaneously heat?
- high charcoal
- linseed oil
- rice bran oil
- tung nut meal
What is a boiling point ?
Point where vapor pressure = atmospheric pressure
What is the specific gravity of gas ?
> 1 - it is heavier than air
What is : heat energy by one WATT flowing for 1 second ?
Joule
How is a BTU calculated ?
Amount of heat required to raise:
-1 lb of water , I degree in 1 second
What is it called when heat is released when gas is compressed ? (Ie. A Diesel engine)?
Adiabatic compression
What type of heat is most responsible for fires caused by mechanical heat energy?
Frictional heat
Fire alarm systems :
Automatic activated fire alarm system is required for how many units in an apt and hotel ?
Apt- 3 stories or 16 units
Hotel- 3 stories or 20 guest rooms
Fire alarm systems :
How often is the local FAS checked operationally ?
Where is record kept ?
Once a month
Authorized service agency
Smoke detectors : how often should they be tested ?
Every 6 months