Update
Q: shall be permitted to satisfy the requirements of each letter class. true or false?
Answer:
True The amount of liquid agent shall be determined by using one of the following 1.
Exact mass by weight 2. Exact mean by volume 3. Anti overfill tube if provided 4. A
fill mark on the fire extinguisher shell if provided 1. Exact mass by weight AFFF and
FFFP cannot use _______ to protect against freezing temps antifreeze The agent in
stored-pressure wetting agent fire extinguishers shall be replaced Annually some
_______ extinguishers can be pressurized with argon Class D AFFF, FFFP, CO2,
and dry chemical shall be selected to protect what hazard Class B Only standard
industrial-grade ___________ with a maxi- mum dew point of -60°F (-51°C), shall
be used to pressurize stored-pressure dry chemical and halogenated-type fire
extinguishers that use nitrogen as a propellant. Nitrogen
, Q: Protection of class ______ hazards shall be selected from either a wet chemical
type or dry
Answer:
chemical type Class K
The water content of the liquid phase of CO2 shall not be more than ________
percent by
weight. 0.1
Fire extinguishers mounted in cabinets or wall recesses shall be placed so that
________ The
operating instructions face outward
Extinguishers protecting class A (1) Water type
(2) Halogenated agent type (For halogenated agent-type fire ex-
tinguishers, see 5.3.2.6.)
(3) Multipurpose dry chemical type
(4) Wet chemical type
Extinguishers protecting class B (1)Aqueous film-forming foam (AFFF)
(2) Film-forming fluoroprotein foam (FFFP)
(3) Carbon dioxide
(4) Dry chemical type
(5) Halogenated agent type (For halogenated agent-type fire ex-
tinguishers, see 5.3.2.6.)
Light hazard occupancies can include some build- ings or rooms occupied as offices,
classrooms, churches, as- sembly halls, guest room areas of hotels or motels, and so
forth.
Ordinary hazard occupancies could consist of Dining areas, mercantile shops, and
allied
storage, light manufacturing, research operations, auto showrooms, parking garages,
work
shops or support service areas of light hazard occupancies