Preventive measures for laboratory safety

1. When entering the laboratory, you must wear necessary work clothes according to the regulations;

2. It is forbidden to wear contact lenses during the experiment;

3.？ When operating high-temperature experiments, you must wear high-temperature gloves to avoid burns;

4.？ Don't eat or drink food in the laboratory;

5. When operating dangerous chemicals, please be sure to follow the operating rules or follow the teacher's operating rules or conduct experiments;

6.？ When receiving drugs, please read clearly whether the labels and patterns of drug hazards are harmful, and do not use them indiscriminately;

7.？ Avoid doing dangerous experiments in the laboratory alone;

8? The experiment of harmful gases must be carried out in a fume hood;

9.？ For experiments harmful to human body such as radioactivity and laser, strict safety measures should be formulated and personal protection should be done.

10.？ Please clearly mark the waste liquid or expired liquid or waste according to the classification. It is forbidden to pour the waste (liquid) after medication into the sink or ditch, and it should be recycled in a special collection container.

1 1. The laboratory must be kept clean and tidy every day;

12. Please don't connect too many plugs in the power socket to avoid electric load and electrical fire;

13. The container can only be used for the right purpose;

14. chemical drug burn: rinse with plenty of water → cover the wound with sterile gauze or cloth → send it to hospital for emergency treatment.