What are 5 precautions that must be taken before beginning an experiment?

What are 5 safety precautions for a laboratory?

General Laboratory 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 precautions to be taken before conducting the experiments?

Precautions to be taken in the laboratory are as follows:

  • Do not touch or taste any unknown substance.
  • Use an only a small quantity of chemicals to carry out experiment.
  • Do not work alone in the laboratory.
  • Do not throw hot concentrated acids into the sink directly.

What are five things you should do before conducting an experiment using chemicals?

List 5 precautions that must be taken before beginning an experiment.

  1. Wash hands.
  2. Remove any jewelry.
  3. Tie back long hair.
  4. Wear proper clothing (no loose clothes, close-toed shoes, long pants and sleeves)
  5. Wear safety googles and gloves.

What safety precautions do you take during a science experiment?

  • Act responsibly in the science classroom / lab. …
  • Follow all written and verbal instructions carefully. …
  • Never work alone. …
  • Do not touch equipment or chemicals in the lab until your teacher gives instructions.
  • Do not eat, drink or chew gum in the science classroom / lab.
  • Do not drink from lab containers.

What are 5 safety rules in science?

Typical science classroom safety rules include the following:

  • No roughhousing, pushing, running, or other horseplay during class or lab. …
  • Work quietly, and be courteous to others and respectful of their space. …
  • Don't eat, drink, or chew gum during class. …
  • Always wear your safety gear.

What are 10 safety rules?

Top 10 General Safety Rules For Kids At School:

  1. Safety Rule #1 Know Your Name, Number And Address: …
  2. Safety Rule #2 Do Not Eat Anything Given By A Stranger: …
  3. Safety Rule #3 Do Not Climb The Fence: …
  4. Safety Rule #4 Do Not Walk Off The Yard Alone: …
  5. Safety Rule #5 Playing Or Experimenting With Fire Is Not Allowed:

What are 2 examples of safety precautions you should follow before beginning an experiment?

Lab safety rules: 5 things you need to remember when working in a…

  • 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 should you do before starting any lab?

Before leaving the lab, you'll need to make sure it's thoroughly cleaned so it's ready and safe to work in again. Make sure to clean all used glassware, return reagents to the storage area, dispose waste in the right containers and clean your workbench.