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If you clothes catch fire: STOP immediately where you are. DROP to the ground. ROLL over and over and back and forth, covering your face and mouth with your hands (this will prevent flames from burning your face and smoke from entering your lungs). COOL the burn with cool water for 10-15 minutes. CALL a grown-up for help.
What should you do if your clothing catches fire lab?
If your clothing catches fire, do not run or take other action that will fan the flames. Immediately drop down and roll on the floor to extinguish the flames. Laboratories are also equipped with fire blankets for extinguishing clothing fires. Your instructor will use one if necessary to smother the flames completely.
What should you not do if a persons clothes suddenly catches fire?
Never wrap a person whose clothes are on fire in a fire blanket, as it can create a chimney effect and cause burns on the person’s body and face. Instead they should roll on the floor to try to put out the fire, or step under a safety shower, if there is one in close proximity.
What happens when a person catches on fire?
The heat of the fire will cause significant damage to the body. The fire will cause the soft tissues to contract, which causes the skin to tear and the fat and muscles to shrink. The internal organs will also shrink. The muscles contract due to burning and this causes the joints to flex.
What should you do if your clothes catch on fire quizlet?
“STOP, DROP, AND ROLL” is used when you/your clothes catch fire. This means to immediately stop what you are doing, drop to the group, and roll on the ground in order to smother the flames.
What should you not do if a persons clothes suddenly catch fire quizlet?
What should you NOT do if a person’s clothes suddenly catch fire? Wrap a fire blanket around a standing person. Why should you never use a CO2 based fire extinguisher on a person?.
How do you stop a fire?
With most cooking fires, the best course of action is to attempt to snuff out the flames. On a chip pan or stovetop fire, a fire blanket is the best solution. If you don’t have one of your own, a slightly damp tea towel will work. Always turn off the heat first – and remember – never throw water over the flames.
Do bones melt in fire?
Bones are some of the most resilient parts of the body and burn at significantly higher temperatures than the rest of the body. Normal fires don’t reach temperatures high enough to burn bone.
Do teeth burn?
Since your teeth don’t have any skin, they won’t actually get sunburnt; however, the sun can cause damage if you expose your teeth to it for too long. Although it is possible to damage your teeth with the sun, it’s pretty unlikely that it will happen.
What is the first thing you have to do if there is a fire in the lab?
should always pull the fire alarm and call 911 to evacuate the building and bring the fire department. ➢ Keep areas around all types of heating equipment clear of combustibles at all times. While working in a lab you notice that smoke is coming from a fume hood across the room.
What is the first thing you have to do if there is a fire in the lab quizlet?
If a beaker or test tube catches fire, invert an empty larger beaker over it to smother the flames. Use the fire extinguisher, then inform the instructor. They work for 10 to 20 seconds. Pull the pin, aim at the base of the fire, squeeze the handle.
What is the first thing you have to do if there is a fire in the lab Labster?
Ensure the safety of everyone around. Press the circuit breaker so that all of the machines in the lab will be turned off. Evacuate through the emergency exits. These ensure that nobody can get trapped in case of a fire, and therefore should always be kept clear.
Can we use fire extinguisher on human?
The short answer is, yes. A fire extinguisher can be used on a person if the fire is directly on them and spreading quickly. There are still specific steps and safety precautions that should be taken when using a fire extinguisher on a person. But there are other ways to put out a fire other than an extinguisher.
Why didn’t you clean the acid spill with water?
If you add water to acid, you form an extremely concentrated solution of acid initially and the solution may boil very violently, splashing concentrated acid. If you add acid to water, the solution that forms is very dilute and the small amount of heat released is not enough to vaporize and spatter it. None.
Why can’t you clean an acid spill with water?
Always dilute acids or bases by adding them to water. If you add water to a concentrated acid the heat released can cause an explosion, spreading acid throughout a room.
Does salt put out fire?
If there’s no lid nearby, douse the fire with plenty of salt or baking soda. Salt will smother the fire almost as well as covering it with a lid, while baking soda chemically extinguishes it. Avoid using flour or baking powder, which can explode in the flames instead of snuffing them out.
Does water put out fire?
Water cools and smothers the fire at the same time. It cools it so much that it can’t burn anymore, and it smothers it so that it can’t make any more of the oxygen in the air explode. You can also put out a fire by smothering it with dirt, sand, or any other covering that cuts the fire off from its oxygen source.
How can fire be put out Class 7?
Solution: Fire can be put out by taking away the fuel, stopping the supply of oxygen or by lowering down the temperature around the fuel, so that the fuel is not able to attain its flash point.
