Which of the following is considered to be a dangerous procedure in the laboratory setting?

Pouring all liquids especially acids and bases. over the sink

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Wearing goggles

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Pushing glass tubing. thermometers. or glass thistle tubes through a rubber cork

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Pointing the mouth of a test tube that is being heated away from you and others

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Knowing where the fire extinguisher and eyewash stations are located

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Solution

The correct option is C Pushing glass tubing. thermometers. or glass thistle tubes through a rubber cork
The following is considered to be a dangerous procedure in the laboratory setting
Pushing glass tubing. thermometers. or glass thistle tubes through a rubber cork
During the process, the glass may break and injure our hands.

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