FEL B

___________________ shall be located on the front of the extinguisher and shall be clearly visible.

A) HMIS labels
B) Extinguisher operating instructions
C) Hydrostatic test labels
D) All of the above

The vapor phase of carbon dioxide shall not be less than ________ percent carbon dioxide.

A) 99.5%
B) 98.2%
C) 75.9%
D) 100%

The premixed agent in liquid-charge-type AFFF and FFFP fire extinguishers shall be replaced at least once every ____________.

A) 3 Years
B) 2 Years
C) 6 Years
D) 1 Year

True or False: Fire extinguishers shall not be obstructed or obscured from view, except in large rooms and in certain locations where visual obstruction cannot be completely avoided.
True False

True of False: If a wet chemical extinguisher is partially discharged, all remaining wet chemical shall be discarded.
True False

True or False: The system used to rate fire extinguishers on Class B fires (flammable liquids in depth) is not directly applicable to three-dimensional Class B fires
True False

All types of fire extinguishers, except water-types, shall not be installed in areas where the temperatures are outside the range of _____________.

A) - 15ºF to 110ºF
B) - 40ºF to 120ºF
C) - 20ºF to 120ºF
D) - 10ºF to 110ºF

Where fire extinguishers are installed in closed cabinets that are exposed to elevated temperatures, the cabinets shall be provided with ______________.

A) backup drains
B) screened openings and drains
C) thermometers
D) labels showing the maximum allowable temperature within the cabinet

At the time of maintenance, the tamper seal of a rechargeable fire extinguisher shall not be replaced, unless it shows evidence of tampering.

When an inspection of any non-rechargeable fire extinguisher containing a Halon agent reveals a deficiency, it shall be removed from service, discharged, and returned to the manufacturer.

Fire extinguishers and extinguishing agents for the protection of __________ hazards shall be of types approved for use on the specific combustible-metal hazard.

A) Class B
B) Class D
C) Class A
D) Class K

Pails or drums containing dry powder agents for scoop or shovel application for use on metal fires shall be __________________.

A) Conveniently located
B) Kept full and covered
C) Sealed with moisture-resistant tape
D) Opened only in emergencies

Class D fires are _______.

A) fires that involve energized electrical equipment where the electrical non-conductivity of the extinguishing media is of importance
B) fires in combustible metals, such as magnesium, titanium, zirconium, sodium, lithium, and potassium
C) fires in flammable liquids, combustible liquids, petroleum greases, tars, oils, oil-based paints, solvents, lacquers, alcohols, and flammable gases
D) fires in ordinary combustible materials, such as wood, cloth, paper, rubber, and many plastics

Liquefied gas, halogenated agent, and carbon dioxide extinguishers that have been recharged without valve removal do not require a ______________.

A) performance standard label
B) service tag
C) A and B above
D) "Verification of Service" collar

A fire extinguisher shall have a label, tag, stencil, or similar indicator attached to it providing the following information.

A) a list of each chemical in excess of 5.0 percent of the contents
B) a list of any hazardous materials that are in excess of 1.0 percent of the contents
C) none of the above
D) all of the above

Class B fires are _____________.

A) fires in ordinary combustible materials, such as wood, cloth, paper, rubber, and many plastics
B) fires in flammable liquids, combustible liquids, petroleum greases, tars, oils, oil-based paints, solvents, lacquers, alcohols, and flammable gases
C) fires in combustible metals, such as magnesium, titanium, zirconium, sodium, lithium, and potassium
D) fires that involve energized electrical equipment where the electrical non-conductivity of the extinguishing media is of importance

The following types of fire extinguishers are considered obsolete and shall be removed from service

Carbon dioxide is ________________ than air

A) 2 times heavier
B) 1 1/2 times heavier
C) 1/2 times lighter
D) 2 times lighter

Fire extinguishers or extinguishing agents (media) shall be located not more than _________ of travel distance from a Class D hazard.

A regulated source of pressure, set no higher than __________ above the operating (service) pressure, shall be used to pressurize fire extinguishers.

Every _____________, pump tank water and pump tank calcium-chloride-based antifreeze types of fire extinguishers shall be recharged with new chemicals or water, as applicable.

Fire extinguishers having a gross weight greater than 40 pounds (except wheeled types) shall be installed so that the top of the fire extinguisher is not more than ______ above the floor.

Multipurpose dry chemicals shall not be mixed with ______________ dry chemicals.

Fire extinguishers shall be inspected at approximately ___________ intervals and at more frequent intervals when circumstances require.

During annual maintenance of stored-pressure type extinguishers which
contain a loaded stream agent, the loaded stream agent shall be permitted to be recovered and reused, provided it is subjected to agent analysis in accordance with the manufacturer’s instructions.
True False

Fire extinguishers installed under conditions where they are subject to physical damage (e.g., from impact, vibration, the environment) shall be _________.

_________ shall keep records of all fire extinguishers inspected, including those found to require corrective action.

_____________ extinguishers do not require a "Verification of Service" collar

A) cartridge-cylinder operated
B) multipurpose
C) gas operated
D) rail-mounted

_______________ types of fire extinguishers shall not be used for the protection of water-soluble flammable liquids, such as alcohols, acetone, esters, keytones, and so forth, unless specifically referenced on the fire extinguisher nameplate.

A) AFFF and FFFP
B) wet chemical and water
C) multipurpose
D) stored-pressure

The acronym "FFFP" means _________________.

Fire extinguishers having a gross weight not exceeding 40 pounds shall be installed so that the top of the fire extinguisher is not more than ______ above the floor.

A) 5ft
B) 6ft
C) 5 1/2ft
D) 3 1/2ft