Extinguish small fires in a container by covering and cutting off the oxygen with a solid ceramic matte. If anyone’s hair or clothing catches on fire, immediately try to smother the flames with a wool fireblanket, or cotton clothing .
How do you put out a fire in a lab?
Small fires: Use a fire extinguisher or fire blanket to extinguish the fire. After the fire has been extinguished, report the incident to the lab PI and the Building Manager right away.
What do you do when your lab coat catches on fire?
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 .
The panic alarms are large red buttons near most laboratory exit doors. You should push the panic alarm if you need help for any problems other than fire.
Why do you need to tie your hair in laboratory?
For one, burning hair does not smell good . Secondly, burning hair can lead to severe skin burns. ... Note: If the lab does not include a fire component, it is still important to tie hair back. It’s not unheard of for students to accidently dip their hair into the chemicals with which they are working.
When should you not throw water on a fire?
Put the fire out by pouring water slowly onto the flames. Do not throw or dump the water. This can cause a sudden swell in smoke which can be dangerous. Keep pouring the water until the hissing sound of the embers dies out entirely .
What are the two golden rules to remember when fighting a fire?
- In the event of a fire or other emergency, remember four golden rules: ...
- Emergency Services: Call no matter how small.
- Save these numbers on your cell phone: ...
- Extinguish: Only try to extinguish if safe to do so. ...
- Fire Action! ...
- Using a Fire Extinguisher.
- P – Pull the pin. ...
- EMERGENCY NUMBERS.
What is the last thing a student must do before leaving the laboratory?
The last thing you should do before leaving the lab, after an experiment, is to wash your hands . Most chemicals are toxic to some extent, so clean your hands before leaving.
If electronic instruments catch fire, press the Emergency Disconnect (red button). These small electrical fires extinguish quickly after the power is shut off. Avoid using fire extinguishers on electronic instruments.
Which of the following should be worn at all times in the lab?
Safety goggles are to be worn AT ALL TIMES in the laboratory, not just when an experiment is in progress. To this end, students are expected to put their safety goggles on BEFORE entering the lab. If a student must remove their safety goggles for any reason, they must first leave the lab.
Can you wear jeans to lab?
By far the best thing you can wear is T-shirt, Jeans, and tennis shoes. most of these types of clothes are made of cotton, which is a better lab material than synthetic fibers. Don’ t wear your best , as you may spills something on them, but remember the legs must be intact (no ripped knees!)
What are the 5 most important lab safety rules?
- Know locations of laboratory safety showers, eyewashstations, and fire extinguishers. ...
- Know emergency exit routes.
- Avoid skin and eye contact with all chemicals.
- Minimize all chemical exposures.
- No horseplay will be tolerated.
- Assume that all chemicals of unknown toxicity are highly toxic.
What are the 5 lab safety rules?
- Before entering the lab, make sure to put on a lab coat. ...
- Wear closed shoes. ...
- Long pants are a must, as skirts and shorts expose the skin to dangerous chemicals.
- Avoid loose sleeves, as they are impractical when working.
- Tie back long hair.
What is the quickest way to put out a fire?
- If the fire is small, cover the pan with a lid and turn off the burner.
- Throw lots of baking soda or salt on it. Never use flour, which can explode or make the fire worse.
- Smother the fire with a wet towel or other large wet cloth.
- Use a fire extinguisher.
What fire Cannot be put out by water?
Water does not extinguish Class B fires and can spread the flammable liquid, making it worse. You must only put out these fires with powder, foam, or carbon dioxide extinguishers to cut off the fire’s oxygen supply. ... You therefore, cannot use water on these fires and can only use a dry powder extinguisher.
What puts out fire the fastest?
You can use the lid method, or use a slightly damp towel to smother the fire, but usually the safest and quickest (though not cleanest) method is to sprinkle a liberal amount of baking soda or salt onto the grease to quickly absorb it and eliminate the fire at the source.
