SAFETY PRECAUTIONS TO PREVENT HAZARD FROM OCCURRING
1. Protective clothing like shoes should be worn always in the laboratory.
2. Drinking, eating or tasting food in the laboratory is prohibited.
3. One should not perform without permission or guidelines from the teacher .
4. When performing experiments involving dilution of acids, one should add acid to water and water to acid.
5. If during the cause of conducting an experiment, some scientific apparatus are broken accidentally, the teacher should immediately be informed to take the necessary steps.
6. When heating substances in test tube, one should not point the mouth of the test tube towards another person or himself.
7. Objects that are very hot should not be held with the bear hand since one could be scalded.
8. When one wants to smell a substance , the scientific method should be applied .
9. Eye protection should be worn for all experiment.
10. When conducting experiments, the substances to be used should be in smaller amounts to reduce wastage and also be able to control the reaction.
ASSIGNMENT
List five safety precautions to prevent hazard from occuring.
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