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Select all actions below that you must take to ensure laboratory safety during the experiment. Check all that apply.

1. Use tongs to handle the hot beaker.
2. Check the beaker for chips prior to heating on the hot plate.
3. Turn the hot plate off after use.
4. Handle the capillary tube with oven mitts or tongs.
5. Keep the work area clear.

Answer :

Final answer:

To ensure laboratory safety during an experiment, it is important to use proper tools for handling hot objects, check glassware for damage, turn off equipment after use, use protective equipment when necessary, and maintain a clear work area.


Explanation:

In order to ensure laboratory safety during an experiment, there are several important actions that must be taken:

  1. Use tongs or other appropriate tools to handle hot objects, such as the hot beaker, in order to avoid burns or injuries.
  2. Check the beaker for chips or cracks before heating it on the hot plate. Damaged glassware can be more prone to breaking or shattering under heat.
  3. Turn off the hot plate after use to prevent accidental fires or overheating.
  4. Use oven mitts or tongs when handling a capillary tube to protect against cuts and burns from sharp or hot objects.
  5. Keep the work area clear of unnecessary clutter or objects that could pose a safety hazard, such as chemical spills or equipment blocking emergency exits.

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