The number indicates the relative size of the extinguisher, and the letter
indicates the type of fire it will extinguish
. … On Type A extinguishers, the number relates to how many gallons of water the extinguisher is equal to for a Type A fire. Type B fires are of flammable liquids such as gasoline or oil.
What do the symbols on a fire extinguisher indicate quizlet?
Extinguishers are classified by a letter and number symbol. …
indicates the relative size of the extinguisher
, and the …. indicates the type of fire it will extinguish.
What do fire extinguisher Colours mean?
Blue – Dry powder. Cream – Foam. Black – Carbon dioxide (CO2)
Yellow
– Wet chemical.
What are the 4 types of fire extinguishers?
There are four classes of fire extinguishers –
A, B, C and D
– and each class can put out a different type of fire. Multipurpose extinguishers can be used on different types of fires and will be labeled with more than one class, like A-B, B-C or A-B-C.
What are the different Colours of fire extinguishers?
- Blue – Dry Powder.
- Black – Carbon Dioxide (CO2)
- Cream – Foam.
- Red – Water (Spray and Mist)
- Yellow – Wet Chemical.
What type of fire is a Class C fire extinguisher rated for quizlet?
Terms in this set (5) Non-conductive extinguishing agent used on
fires involving energized electrical equipment
. Class C fire extinguishers are used on fires involving energized electrical equipment. Such fires must be extinguished using a non-conductive extinguishing agent such as carbon dioxide or a dry chemical.
Which of the following is the symbol for a Type C fire extinguisher?
The geometric symbol indicating Class C is
a blue circle
. Class D fire extinguishers are commonly found in a chemical laboratory. They are for fires that involve combustible metals, such as magnesium, titanium, potassium and sodium.
What is an important step in the fueling process?
Turn off engine(s), electronics, and extinguish all open flames
. Keep the nozzle in contact with the edge of the fill to prevent build up of static electricity to prevent sparking. Don’t top off your tank. Know how much fuel your tank holds and fill it to about 90%.
What does ABC mean in fire extinguisher?
Dry Chemical Extinguishers come in a variety of types. You may see them labeled: • “DC” short for “dry chem” • “ABC” indicating that
they are designed to extinguish class A,B,and C fires
, or • “BC” indicating that they are designed to extinguish class B and C fires.
What are the 5 classes of fire extinguishers?
- Class A Fire Extinguishers. Class A fire extinguishers are safe for use on ordinary combustible fires, like those fueled by paper or wood. …
- Class B Fire Extinguishers. …
- Class C Fire Extinguishers. …
- Class D Fire Extinguishers. …
- Class K Fire Extinguishers.
What is the difference between ABC and CO2 fire extinguisher?
CO2s are designed for Class B and C (flammable liquid and electrical) fires only. Carbon Dioxide is a non-flammable gas that extinguishes fire by displacing oxygen, or taking away the oxygen element of the fire triangle.
What color is fire extinguisher powder?
Many fire extinguishers release a fine powder. The most common is the multipurpose dry chemical type, which is used for Class A, B, and C fires. These contain monoammonium phosphate, which comes out as a
yellow powder
. The yellow color helps to distinguish it from other non-multipurpose extinguishers.
What type of fire extinguisher is ABC?
Dry Chemical Extinguishers
“DC” short for “dry chem” • “ABC” indicating that they are designed to extinguish class A,B,and C fires, or • “BC” indicating that they are designed to extinguish class B and C fires. “ABC” fire extinguishers are filled with a fine yellow powder.
What is the color code for fire extinguisher lines?
15 (9011) – What is the color code for fire-extinguisher lines?
A- Brown
.
Which of the following corresponds to Class C fires?
A Class C fire is the
burning of flammable gases
, which can be very dangerous and highly explosive. These include gases such as butane and propane in gas canisters, which you’d expect to find in certain building trades. You will also find these with gas camping stoves and gas barbeques.
What are Class B and C fires?
What types of fires can be extinguished with carbon dioxide (CO2) fire extinguishers?
Class B fires which involve flammable liquids and gases, solvents, oils, greases
(excluding cooking oils/greases in depth) tars, oil-based paints and lacquers. Class C fires which involve energized electrical equipment.
