WITH ANSWERS 2025/2026 GRADED A+
The maintenance internal examination for a Carbon dioxide extinguisher is __ years. - 5
The maintenance internal examination for a Wet chemical extinguisher is __ years. - 5
The maintenance internal examination for a Dry chemical stored-pressure, with mild
steel shells, brazed brass shells, and aluminum shells is __ years. - 6
The maintenance internal examination for a Halogenated Agent extinguisher is __
years. - 6
What does ANSI stand for? - American National Standards Institue
High Pressure Cylinders containing nitrogen, compressed air, carbon dioxide, or other
compressed gases at a service pressure higher than ___ psi at 70 degree Fahrenheit -
500
Low Pressure Cylinders containing fire-extinguishing agent, nitrogen, compressed air,
or other compressed gases at a service pressure of ___ psi or lower at 70 degree
Fahrenheit - 500
What are Halgoenated Agents? - Halogen agents are clean agents. Including
bromochlorodifluoromethane (Halon 1211), and bromotrifluoromethane (Halon 1301)
What does HMIS stand for? - Hazardous Materials Identification Sheet
The following information shall be on a fire extinguisher tag - 1. The content's product
name as it appears on the manufacturers Material Safety Data Sheet (MSDS)
2. List of the HMIS
3. List of any hazardous materials that are in excess of 1.0 percent of the contents.
4. List of each chemical in excess of 5.0 percent of the contents.
5. Information as to what is hazardous about the agent in accordance with the MSDS
6. Manufacturer's or Service agency's name, mailing address, and phone number.
What hazards does a Class A Fire Extinguisher protect? - Class A Fires are ordinary
combustible materials such as wood, cloth, paper, rubber, and many plastics.
What hazards does a Class B Fire Extinguisher protect? - Class B fire are fires in
flammable liquids, combustible liquids, and flammable gases.
What hazards does a Class C Fire Extinguisher Protect? - Class C fires are fires that
involve energized electrical equipment.
, What hazards does a Class D Fire Extinguisher Protect? - Class D fires are fires in
combustible metals, such as magnesium, titanium, zirconium, sodium, lithium, and
potassium.
What hazards does a Class K Fire Extinguisher Protect? - Class k fires are fires in
cooking appliances that involve combustible cooking media (vegetable or animal oils
and fats.
Use of halon agent fire extinguishers shall be limited to applications where a ______
_______ is necessary to extinguish fire efficiently without damaging the equipment. -
Clean Agent
Wheeled fire extinguishers shall be considered for hazard protection in areas in which a
fire risk assessment has shown _______. - High hazard areas are present.
Wheeled Fire extinguishers has the following features: - 1. High agent flow rate
2. Increased agent stream range
3. Increased agent capacity
Extinguishers for Pressurized Liquid and Pressurized Gas fires: - Large-capacity dry
chemical extinguishers of 10 lb or greater and with a discharge rate of 1 lb/sec or more
shall be selected to protect these hazards.
Extinguishers for Three-Dimensional Fires - Large-capacity dry chemical extinguishers
of 10 lb or greater and with a discharge rate of 1lb/sec or more shall be selected to
protect these hazards.
Fire extinguishers having a gross weight not exceeding 40lb shall be installed so that
the top of the fire extinguisher is not more than __ ft above the floor - 5
FIre extinguishers having a gross weight greater than 40 lb (except whelled types) shall
be installed so that the top of the fire extinguisher is not more than __ ft above the floor -
3 1/2 feet
Hazardous materials identification systems (HMIS) labels, 6-year maintenance labels,
hydrostatic test labels, or other labels, shall not be located or placed on the _____ of the
extinguisher. - Front
Cabinets housing fire extinguishers shall not be locked except for - Fire extinguishers
are subject to malicious use and cabinets include a means of emergency access.
Class A fire extinguishers shall be located so that the maximum travel distances shall
not exceed __ feet. - 75 feet
Class B fire extinguishers shall be located so that the maximum travel distances shall
be as followed - Light Hazard 5-B/10-b 30ft/50ft