What should you do any time there is a spill or something breaks in the lab?

What should you do any time there is a spill or something breaks in the lab?

What should you do any time there is a spill or something breaks in the lab?

You should immediately warn everyone that something has been spilled. Never touch, smell or in any other way interact with the chemical before you know what you are dealing with. If you spill a large amount, make sure you evacuate the lab, and call the emergency personnel.

What safety precautions must be observed in this experiment?

What safety precautions must be observed in this experiment? Wear safety goggles; be careful when handling chemicals and solutions. always use care in the laboratory when handling?

What has killed the most humans in history?

Table ranking “History’s Most Deadly Events”: Influenza pandemic (1918-19) 20-40 million deaths; black death/plague (1348-50), 20-25 million deaths, AIDS pandemic (through 2000) 21.8 million deaths, World War II (1937-45), 15.9 million deaths, and World War I (1914-18) 9.2 million deaths.

What steps should you take when performing an experiment that involves poisonous or unpleasant vapor?

What steps should you take when performing an experiment that involves poisonous or unpleasant vapors? do not taste, touch or smell any chemicals r bring them close to your eyes unless told so by your teacher.

How do you know if you are in danger?

We all need to know these danger signs so we can keep people safe.

  1. Controlling behaviour.
  2. Intimidation.
  3. Threats to kill.
  4. Strangulation and ‘choking’
  5. Worsening violence – more severe, more frequent.
  6. Intense jealousy or possessiveness.
  7. Stalking.

What are the most dangerous things to do?

The 11 Most Dangerous Vacation Activities Around The World

  • Drive the Guoliang Tunnel Road. Taihang Mountains, China.
  • Whitewater rafting in the DMZ.
  • Ride a bull at Lyle Sankey’s Rodeo School.
  • Bike down Death Road.
  • Cliff dive at La Quebrada.
  • Sandboard down an active volcano.
  • Do the Death Drop.
  • Cage-dive in Shark Alley.

Can water in an electrical outlet cause a fire?

Water also can start a fire. The presence of moisture can rapidly increase the current in the circuit, which in most modern appliances will cause a short circuit as the fuse is blown. However, if a fuse is not present, then the wire will heat up and a fire could start.

What is the most deadly thing?

Of all the species in the world, the largest—and most dangerous—is the saltwater crocodile. These ferocious killers can grow up to 23 feet in length, weigh more than a ton, and are known to kill hundreds each year, with crocodiles as a whole responsible for more human fatalities annually than sharks.

What to do if you are in danger?

Are You In Danger?

  1. Call 911 or your local police department if you are in immediate danger.
  2. Learn your partner’s warning signals so you can get out before the violence starts.
  3. Have a safety plan in case you have to leave in a hurry.
  4. Talk with your children.
  5. Call friends and relatives you can trust and talk about your concerns.

What acids can kill you?

Its chemical formula is HF. It is a very dangerous acid, being very corrosive and extremely toxic. It can dissolve glass to make hexafluorosilicic acid. If it gets on the skin, it can kill you….Hydrofluoric acid.

Other anions Hydrochloric acid Hydrobromic acid Hydroiodic acid
Related compounds Hydrogen fluoride

What are the precautions taken during experiment?

SAFETY GLASSES MUST BE WORN AT ALL TIMES. Even if you normally wear glasses, safety glasses or goggles must be worn over them. trousers or jeans should be worn to cover all of your legs. Prohibited footwear includes sandals, flip flops and ballet shoes.

What is the most dangerous thing in your home?

The 5 Most Dangerous Things in Your Home

  1. Stairs. Over a million people (mostly children and the elderly) visit emergency rooms each year after injuries sustained by falling on stairs.
  2. Bathtubs. When you’re looking at injuries and death in children, bathtubs are absolutely the most dangerous thing inside your home.
  3. Pools.
  4. Prescription Pills.
  5. The Floor.

What are the major precautions you need to take in this experiment?


  • Wear safety goggles.
  • Keep ethanol away from Bunsen burner; ethanol is flammable.
  • Tie the hair back.
  • Tuck ties, files and loose material away.
  • Keep all bags out of the way to avoid tripping up.
  • Make sure you are not wearing tight clothes.
  • Use the forceps to place the leaf in the boiling water.

What is the most dangerous item in the world?

Top 10 Most Dangerous Things in the World

  • Most dangerous job: Reporter.
  • Most dangerous food: Fugu.
  • Most dangerous city: Caracas, Venezuela.
  • Most dangerous mode of transport: Motorcycles.
  • Most dangerous disease: The black death.
  • Most dangerous road: Yungas Road, Bolivia.
  • Most Dangerous dictator: Mao Zedong.
  • Most dangerous insect: Mosquito.

What should you do if you spill water near electrical equipment?

lf you accidentally spill water near electrical equipment, what should you do? Turn off equipment after telling teacher. Unplug it and clean it up.