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ollegr [7]
2 years ago
12

what kind of extinguishers are sometimes called abc extinguishers because they’re effective on fire classes a, b and c?

SAT
1 answer:
guajiro [1.7K]2 years ago
5 0

Due to its effectiveness against fire classifications a, b, and c, powder extinguishers are reffered to as abc fire extinguishers.

A fire can be controlled with the use of a fire extinguisher. Extinguishers can assist put out the fire and perhaps prevent it from continuing to burn. Some fire extinguishers, depending on their size, can be moved about and used by hand. Fire extinguishers come in a variety of sizes. Longer use is possible with larger fire extinguishers.

The weight of hand-held fire extinguishers ranges from 0.5 to 14 kg. Extinguishers of 2 kg and 12 kg weights operate for two to four to eighteen seconds, respectively. Fire extinguishers come in two primary varieties the cartridge-operated and stored-pressure. In stored pressure devices, the expellant and the actual firefighting agent are both kept in the same chamber.

To know more about Fire extinguishers here

brainly.com/question/14026399

#SPJ4

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After reading the article and looking at the photos, describe some of the dangers that workers faced.
goblinko [34]

A factory worker is one who works in the factory and usually operates the machines to complete a task so that a production can be made.

Most times though, these factory workers face some <em>work hazards </em>which can include( but not limited to):

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  • Possible loss of life due to machine malfunction, etc.

With all these in mind, we can see that it is important that workers get some form of protection at work so that they would not face these work related dangers and in the event that they do face them, they would get adequate compensation.

Please note that your question is incomplete so I gave you a general overview to help you better understand the concept.

Read more about factory workers here:

brainly.com/question/6041102

8 0
2 years ago
Simplify (1+i / 1-i) + (1 -i/1+i)
zepelin [54]
 (1+i / 1-i)+ (1-i/ 1+i)
(1+i-i) + (1+i-i)
1+1
2
Answer: 2
5 0
3 years ago
In terms of the gravitational force that Earth has on objects, what does the word "down" really mean?
jekas [21]

Answer:

Explanation:

"Down" is simply the direction gravity is pulling you, and "up" is just the opposite direction. ... Gravity is a centrally attractive force, so "going down" means falling or being pulled towards the center of the nearest massive object.

8 0
2 years ago
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Is this statement true or false? The element sodium is made of two kinds of atoms with different numbers of protons. A. True B.
hodyreva [135]
False.
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6 0
3 years ago
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When reacting na with cl2, we calculated that the theoretical yield should be 13
cricket20 [7]

Answer:

96.15

Explanation:

when reacting with Na with Cl2, we calculated that the theoretical yield should be 13.0 grams. our actual yield was 12.5 grams. what is the percent yield? 96.15

8 0
3 years ago
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