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What is the FM in FM200?
FM in FM200 stands for "Fluorinated Medium." FM200 is a brand name for a clean agent fire suppression system that uses heptafluoropropane (HFC-227ea) as its active extinguishing agent. This compound effectively suppresses fires by interrupting the combustion process while being safe for use in occupied spaces and having minimal environmental impact compared to other fire suppression agents.
What are the Four Classes of Fires based on Portable Fire extinguishers?
There are actually FIVE classes of fires now defined for purpose of determining the type of extinguisher to use: A, B, C, D and K.
What do CFC's use to extinguish fires?
CFCs, also known as chlorofluorocarbons, are typically not used anymore for extinguishing fires due to their harmful impact on the ozone layer. Instead, other fire suppression agents like halon, CO2, or clean agents such as FM200 are commonly used. These alternatives are effective in suppressing fires without the ozone-depleting effects of CFCs.
What is the best type of fire extinguisher or fire agent that can be applied to all classes of fire?
red = water and is used for wood paper textiles and solid material fires. DO not use on liquid elictrical or metal fires. blue = powder and is used for liquid and electrical fires. DO not use on metal fires. yellow = foam and is used for liquid fires. DO not use on electrical or metal fires black = carbon dioxide (CO) and is used for liquid and electrical fires DO not use on metal fires. halon can be used on all fires as well as dry chemical
Which classes use daggers in Dragon Fable?
Rogues are the class that use daggers, but all the classes can use them.
What equipment is best to use to put out fires wind fans water or mouth?
i would use a carbon dioxide fire extinguisher which works well on all fires
How many countries use oil?
all countries use oil stoves, cars, fires.
Design OF A fire fighting system for electrical control building?
we have to distinguish between firefighting and fire alarm system. fire fighting is mechanical work (either sprinkler system or Foam or CO2 or FM200) and there is fire alarm or detection system this is an electrical thing that includes ( detectors an fire alarm system) for electrical control building we use FM200.
Why do you use superclass init method inside your init method in a servlet?
Because, that is how all Java classes work. When a class is initialized/created all the classes it extends from (its super classes) need to be initialized as well.
Why firefighters do not use sand to put out fires?
Because water is better to use to put out fires than sand.
How do put out electrical fires?
there is a specle fire extinguisher that is for elecrical fires ... DONT USE WATER
What kinds of fires can you use a fire extinguisher on?
any fires that are not too big or not too small
