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 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 .
What should you do if a person’s clothes suddenly catch fire in a 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.
What would immediately be used if your clothing caught fire?
What would immediately be used if your clothing caught fire or if a large chemical spill had occurred on your clothing? ... Smother the fire with a small container (i.e., a beaker) .
What is the first thing you should 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 should you do if your lab partner is on fire?
Notify the teacher. Your lab partner reaches over a bunsen burner while doing an experiment and his or her sleeve catches on fire . Call for help and remind your partner to stop, drop and roll. Quickly get the fire blanket and wrap your lab partner in it to smother the fire.
What should you do if your clothing catches 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.
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 .
Which clothes catch fire easily?
Fabrics with long, loose, fluffy pile or “brushed” nap will ignite more readily than fabrics with a hard, tight surface, and in some cases will result in flames flashing across the fabric surface. Most synthetic fabrics, such as nylon, acrylic or polyester resist ignition. However, once ignited, the fabrics melt.
Why is there no eating or drinking in a lab?
You should not eat in a chemistry lab because of the threat of contamination . This threat of contamination has two parts. The first part is that you never know where chemical residue may be and ingesting it could be dangerous. Many chemicals leave no visible trace of their presence.
Why are no unauthorized experiments permitted in the lab? The student lacks experience in the lab and could be harmed . Are unknown. Leave it alone and inform your instructor.
What do you do if you catch on fire?
Stop what you’re doing. Drop to the ground and cover your face if you can . Roll over and over or back and forth until the flames go out. Running will only make the fire burn faster.
What is the safe way to fill a burette that is above your head?
Make sure the stopcock is closed, and that you not pouring a chemical above eye level. Use a funnel and fill the buret above the 0.0 mark with titrant . Be careful that you do not overfill the buret.
How do you get the instructor’s attention if you or your lab partner is hurt?
If you or your lab partner are hurt, immediately yell out “Code one, Code one” to get the instructor’s attention. If a chemical splashes in your eye(s) or on your skin, immediately flush with running water from the eyewash station or safety shower for at least 20 minutes. Notify the instructor immediately.
When should a fume hood be used?
Fume hoods should be used when working with toxic compounds or compounds with a boiling point below 120°C . Fume hoods, or other effective local ventilation, must be provided and used when the materials used will exceed exposure limits in the laboratory.
Why should you not use a CO2 fire extinguisher on a person?
CO2 Extinguishers
It releases a blanket of CO2 (carbon dioxide) gas that deprives the fire of air, essentially suffocating it. Its health effects include: Causing frostbite to occur on exposed parts of the body * Suffocation.
