Want this question answered?
B-1 is for a Class B fire, that is, flammable/combustible liquids and gases.
No
Combustible substance : Substances that burn easily or catch fire easily are called combustible substances. Paper, clothes, wood, LPG are all combustible substances. Without these substances, a fire cannot be started.
No there is no microwaves that you can put metal in without it catching on fire.
A type b extinguisher puts out a class B fire, i.e., flammable/combustible liquids and gases.
We must know that electrical fires and fires fueled by burning liquids should not be fought with water. Some burning metals should not be fought with water, too.
when the pure metal is burned to form the metal oxide.
Example sentence - The combustible materials made the fire burn hotter.
A fire in one part of a building can heat up some metal object that runs through a wall from the area of the fire to another location, as yet not affected by the fire. The fire in the first location makes the metal red hot and as metal is a good conductor, the heat travels along it, through the wall into the new area. If the metal in the new area is on contact with some combustible material this can then be set alight and the fire spreads.
A fire in one part of a building can heat up some metal object that runs through a wall from the area of the fire to another location, as yet not affected by the fire. The fire in the first location makes the metal red hot and as metal is a good conductor, the heat travels along it, through the wall into the new area. If the metal in the new area is on contact with some combustible material this can then be set alight and the fire spreads.
Class D, combustible metals.
You should put different things on a fire depending on what is causing the fire. Water is good for fires with nonmetallic combustible sources such as paper or wood. For electrical, grease, or metallic fires you will need fire extinguishers made for those types of fires.