CORRECT DETAILED ANSWERS ALREADY GRADED A+
which class of fire involves cooking appliances using combustible vegetable or
animal oils and fats - CORRECT ANSWER-class K
which NFPA standard is for portable fire extinguishers - CORRECT ANSWER-10
which of the following classes of fire involves ordinary combustibles such as cloth,
grain, paper, rubber and wood - CORRECT ANSWER-Class A
which class of fire extinguishers involved energized electrical equipment -
CORRECT ANSWER-class C
which of the following classes of fire involves cooking media that uses
combustible vegetable or animal oils and fats - CORRECT ANSWER-class K
which extinguishing agent can absorb more heat per pound that any other
extinguishing material - CORRECT ANSWER-water
, what extinguishing agent forms a vapor barrier between the class B fuel and the
atmosphere, thus cooling and smoldering the fire - CORRECT ANSWER-foam
a chemical reation in which a combustible material and an oxidizing agent
produce heat or energy and other products that promote a self sustaining process
- CORRECT ANSWER-combustion
this type of fire is the most recognizable, can be seen by lighting a match and
requires the presence of a combustible gas because the visible flame is a gaseous
reaction - CORRECT ANSWER-diffusion flame
which type of fire, usually seen with charcoal briquettes and burning cigarettes,
has no flame but still generates significant heat - CORRECT ANSWER-
smoldering
this type of fire starts without a known external heat source beign applied to the
combustible material - CORRECT ANSWER-spontaneous combustion
what factor has a significant impact on fire growth, in addition to the shape of
surrounding walls, ceilings, and roofs - CORRECT ANSWER-size of a structure