Step 1.
It is forbidden:
1. Work alone in the lab is strictly prohibited, as in an accident situation, there will be nobody to help the victim and to eliminate the consequences of the accident.
2. You can not start work until the students will learn all the techniques do not accomplish it.
3. No matter in the laboratory can not taste. Smelling substances can only be cautiously directing itself vapors or gases flick of the wrist, and not bending to the vessel and not inhaling deeply.
4. It is strictly forbidden to pour shells concentrated solutions of acids and alkalis, and various organic solvents, strong-smelling and flammable substances. All of these wastes to discharge into a special bottle.
5. Take vessels with substances or solutions of one hand on the neck.
6. It is strictly forbidden to smoke in the laboratory, eat, drink water.
7. During heating of liquids and solids in test tubes and flasks can not send them to the hole itself and its neighbors.
8. Nor can we look from above in open vessels heated in order to avoid possible damage to the release of the hot mass.
9. Do not put on the laboratory tables packages.
10. With flammable liquids can not work away from heaters.
Need to:
1. While working in the laboratory must comply with the purity, peace, order and safety, as the haste and carelessness often lead to accidents with serious consequences.
2. Every employee should know the location of a laboratory fire protection and first aid kit, containing everything you need for first aid.
3. Experiments should be conducted only in clean glassware. After the experiment the dishes should be washed immediately.
4. In the process, to observe cleanliness and neatness, make sure that the matter did not fall on your face and hands, as many substances cause irritation of the skin and mucous membranes.
5. At any dish where you store reagents, labels must be with the name of substances.
6.After work, you must turn off gas, electricity and water.
7. When working in the laboratory should use personal protective equipment and personal hygiene.
8. Working should know the basic properties and usederived substances and their effects on the body, the rules of working with them andon this basis to take all measures for the safety of operations.
9. All work with toxic substances and silnopahnuschimi withconcentrated solutions of acids, alkalis, as well as evaporation ofsolutions should only be undertaken in a fume hood.
10. You need to carefully carry out the assembly plants and to check their integrity.
It is forbidden:
1. Work alone in the lab is strictly prohibited, as in an accident situation, there will be nobody to help the victim and to eliminate the consequences of the accident.
2. You can not start work until the students will learn all the techniques do not accomplish it.
3. No matter in the laboratory can not taste. Smelling substances can only be cautiously directing itself vapors or gases flick of the wrist, and not bending to the vessel and not inhaling deeply.
4. It is strictly forbidden to pour shells concentrated solutions of acids and alkalis, and various organic solvents, strong-smelling and flammable substances. All of these wastes to discharge into a special bottle.
5. Take vessels with substances or solutions of one hand on the neck.
6. It is strictly forbidden to smoke in the laboratory, eat, drink water.
7. During heating of liquids and solids in test tubes and flasks can not send them to the hole itself and its neighbors.
8. Nor can we look from above in open vessels heated in order to avoid possible damage to the release of the hot mass.
9. Do not put on the laboratory tables packages.
10. With flammable liquids can not work away from heaters.
Need to:
1. While working in the laboratory must comply with the purity, peace, order and safety, as the haste and carelessness often lead to accidents with serious consequences.
2. Every employee should know the location of a laboratory fire protection and first aid kit, containing everything you need for first aid.
3. Experiments should be conducted only in clean glassware. After the experiment the dishes should be washed immediately.
4. In the process, to observe cleanliness and neatness, make sure that the matter did not fall on your face and hands, as many substances cause irritation of the skin and mucous membranes.
5. At any dish where you store reagents, labels must be with the name of substances.
6.After work, you must turn off gas, electricity and water.
7. When working in the laboratory should use personal protective equipment and personal hygiene.
8. Working should know the basic properties and usederived substances and their effects on the body, the rules of working with them andon this basis to take all measures for the safety of operations.
9. All work with toxic substances and silnopahnuschimi withconcentrated solutions of acids, alkalis, as well as evaporation ofsolutions should only be undertaken in a fume hood.
10. You need to carefully carry out the assembly plants and to check their integrity.
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