What does the letter B on a B-1 fire extinguisher indicate quizlet?

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What does the letter B on a B-1 fire extinguisher indicate quizlet?

What does the letter “B” on a B-1 fire extinguisher indicate? The type of fire it is designed to extinguish. What should you do before an inboard gasoline engine? Operate the blower for at least four minutes.

What does B mean on a fire extinguisher?

flammable liquid fires

What is fire rating 21B?

3. Carbon-di-oxide (CO2), Wheeled Portable Fire Extinguisher

Capacity 2 Kgs 4.5 Kgs
Fire Rating 8B 21B
Standards IS: 15683 Fire Extinguisher conforms to IS 2878. Cylinder conforms to IS: 7285. Valve conforms to IS: 3224.
Work Temp. -20 °C to +55 °C
Accessories Fitted with Horn Fitted with Hose &Horn. Trolley mounted.

What is the symbol for a Class B fire?

Class B fires involve flammable or combustible liquids such as gasoline, kerosene, grease and oil. The numerical rating for class B extinguishers indicates the approximate number of square feet of fire it can extinguish. The geometric symbol indicating Class B is a red square.

How do you fight Class B fire?

To extinguish a Class B fire, you want to cut off the oxygen. You can use carbon dioxide gas to dilute the oxygen available and stop the burning. Smothering the fire with bicarbonate (baking soda) or potassium carbonate will also work.

What materials make up a Class B fire?

Class B. Class B fires involve flammable and combustible liquids such as gasoline, alcohol, oil-based paints, lacquers.

What is the most effective extinguishment of Class B fires?

Due to the nature of the Class B fires’ fuel, the best way to extinguish such a fire is to separate the fuel from its oxygen supply or by interrupting the chemical reaction of the fire triangle….

What can Class B fire extinguishers be used on?

Class B – fires involving flammable liquids such as petrol, diesel or oils. Class C – fires involving gases. Class D – fires involving metals. Class F – fires involving cooking oils such as in deep-fat fryers.

What are Class A and B fires?

There are four classes of fires: Class A: Ordinary solid combustibles such as paper, wood, cloth and some plastics. Class B: Flammable liquids such as alcohol, ether, oil, gasoline and grease, which are best extinguished by smothering.

Which is an example of a Class B fire?

In fire classes, a Class B fire is a fire in flammable liquids or flammable gases, petroleum greases, tars, oils, oil-based paints, solvents, lacquers, or alcohols. For example, propane, natural gas, gasoline and kerosene fires are types of Class B fires.

What are the 5 classes of fire?

Fire is divided into five classes (A, B, C, D, and K) that are primarily based on the fuel that is burning. This classification system helps to assess hazards and determine the most effective type of extinguishing agent….

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 is full form of pass?

Using a Fire Extinguisher. Discharge the extinguisher within its effective range using the P.A.S.S. technique (pull, aim, squeeze, sweep). Back away from an extinguished fire in case it flames up again.

What is a full form of God?

The full form of God is as follows: – G – Generator (Creator) Creator of the universe, that is, Brahma. O – Operator (s) Operator of the universe i.e. Vishnu. D – Destroyer (Destroyer) Destroyer of creation i.e. Mahesh.

What is full form Wife?

WIFE. Washing, Ironing, Feeding, Enjoyment.

What is D mean of love?

romantic

Is adore stronger than love?

“Adore” is much stronger but temporary and unsustainable. “Love” is much, much longer or more sustainable, and can be everlasting or for life. This is because adoring someone is a level of emotion that’s just not sustainable for human beings, with all their daily needs and demands of attention and care.

What are the three words better than I love you?

  • I choose you!
  • Three magical words!! “I choose you” .. is here, Right now, And in this present. Not attached to his choice.
  • “ I choose you” meaning to say— I’m committed to you right now.
  • To do life with .. Hand in hand ..Side by side.

What are the 3 magical words?

The 3 Magic Words – “Please, Sorry and Thank You” The importance of these three magical words often goes undermined and unseen. We often do not use these words because we fail to understand its significance….

What are the 7 magic words?

Seven Magic Words For Better Communication

  • What’s the biggest problem in the world? Regardless of being rich, poor, smart, dumb, old, or young, everyone tends to face this age-old dilemma time and time again.
  • “YES”
  • “BUT”
  • “BECAUSE”
  • THEIR NAME.
  • “IF”
  • “HELP”
  • “THANKS”

What is magic in simple words?

(Entry 1 of 3) 1a : the use of means (such as charms or spells) believed to have supernatural power over natural forces. b : magic rites or incantations. 2a : an extraordinary power or influence seemingly from a supernatural source Both pitchers, although they are older, haven’t lost their magic.

How do you use magic words?

How to Teach Magic Words to Children

  1. Make it Fun.
  2. Encourage Good Manners and Magic Words with Friends.
  3. Do not Force Them to Use the Words.
  4. Set Realistic Goals and Have Practice Sessions.
  5. Be Patient.
  6. Explain to Them the Benefits of Being Polite.
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