Purpose
Lab technician operating specifications of various kinds of experimental operation, to ensure the safety in the process of company’s property from losses, to ensure the detection work orderly, and firmly establish the idea of "safety first".
Scope
It is suitable for safe management of all kinds of operation in laboratory.
Responsibilities
The head of the laboratory is responsible for the supervision of the safe operation; The technician shall be responsible for the implementation of safety operation specifications.
Content
(1) general requirements
1. The laboratory personnel shall be strictly prohibited to bring items which are not related to the inspection to the laboratory (except for special requirements);
2. All staff engaged in the inspection of various products shall be familiar with the performance of the drugs used, the performance of instruments and equipment and the operation methods and safety matters;
3. When conducting inspection, the handling method of all kinds of accidents shall be handled strictly according to the operating rules and safety technical regulations;
4. Adequate lighting and ventilation facilities should be available in the laboratory;
5. When conducting inspection, the Labour protection equipment must be neatly dressed;
6. All drugs and samples must be marked with a marked label, indicating the name, concentration, time of preparation, and effective date, etc.
7. The use of direct contact with chemicals and dangerous substances is prohibited, and the use of mouth or nose to identify substances is prohibited. If the job needs, must smell, with the right hand slightly fan, the head should be in the side, and maintain a certain distance. It is strictly forbidden to use beakers and other utensils for tableware or drinking water.
8. When using the pipette to absorb toxic or corrosive liquid, the tip of the tube must be inserted below the liquid level to prevent the entrainment air from running out of the liquid.
9. Volatile or flammable liquid storage bottles, which can be opened when the temperature is high or when the bottle is high;
10.Anyone who participates in the experimental project must be familiar with the nature of the material used, the operating procedures, methods and safety precautions;
11.In carrying out dangerous work, safety measures shall be taken and participants shall not be less than two persons;
12. When the medicine is placed in the appliance, it must be placed smoothly, the mouth or mouth of the bottle shall be forbidden to others and oneself;
13.When the solution in a test tube, heating tube shall not be in the face, when heated to kept shaking, and to prevent burns caused by uneven temperature boiling and up and down, should look out of the condenser pipe heat distillation after the back open breath alcohol lamp case about which instrument fracture;
14. When moving hot liquid, use the heat shield to gently remove and stabilize reliable;
15. The uniform shall be processed in time once it is contaminated with acid, alkali, toxic substances and pathogenic bacteria.
16. Cut off the power supply when the power failure is off, and close the water valve;
17. Waste acid waste alkali, organic solvents and flammable substances must be neutralized and treated before dumping the designated place.
18. After the laboratory work, all equipment should be cleaned, cut off the power, and the water, electricity and air valve shall be turned off, and the solution, reagent and instrument shall be put back to the prescribed place;
19. When leaving the office, check whether the power supply is cut off, and whether the water or gas valve is closed;
20. The laboratory shall set up fire equipment such as sandbox and fire extinguisher. When indoor flammable and explosive gas leak dangerous situation, should immediately stop the use of open fire and spark work, immediately close the valve, open doors and Windows, speed up the ventilation.
(2) safe use of glass instruments
1.The glass instrument shall be inspected in detail before use, and no crack or damage shall be used.
2.moving in a liquid (more than 1 liter) of the bottle, must hold the bottleneck, single-handedly TuoPing bottom, not allowed to hold the neck independently in case of big, heavy load and split off, the larger the bottle should be moved to take on bottle shelf;
3.Under ordinary conditions of use of glassware, temperature shall not exceed 500 ℃ (hard glass), press or negative pressure operation, must not exceed 400 ℃, the temperature rise should be slowly;
4.The bottle with alkaline solution should be used with rubber cover to avoid corrosion.
5.When cleaning utensils with corrosive and dangerous substances, they must remove dangerous substances and clean them with water.
6.the heat resistant vessel and jar, cylinder, surface plate, weighing bottle, etc., prohibit directly with open flame heating, may not be in the operation of the heat release within the vessels, such as vessel with water should be put in oven drying.
7.Be careful not to heat the glass and China. For example, during the operation of heating and cooling equipment, the temperature change of the vessel is not broken.
(3) the safe use of electrical equipment
1.Strictly abide by the safety regulations of electrical work, and non-electricians are strictly prohibited to do electrical work. Repair electrical equipment, wiring, switch lighting, installation of temporary power supply, all shall be conducted by electrical engineering.
2.Electrical equipment must have reliable safety grounding. When it is pushed up, it should be closed.
3.On the same power supply, too many equipment should not be used at the same time, so as to avoid excessive load.
4. When using electrical equipment, check whether the power supply voltage is consistent with the voltage of the equipment.
5.If the insulation fails, the wire will be exposed or cracked, and the electrical equipment and equipment that can leak will not be used and be repaired as soon as possible.
6.If the wiring of the electrical equipment fails in the heat or temperature, the power shall be cut off immediately and the electrician shall be repaired.
7.The electrical equipment should be strictly protected from dampness. Wipe the power switch with wet cloth. If a bead is attached, it is forbidden to pull or close the switch.
8.In the vicinity of the heating appliance, it is not allowed to place flammable and explosive materials. When the container with the furnace is broken, it must be cut off and then processed.
9.All electric heating equipment must be placed on the asbestos board, and the heat - heating equipment should be set up and insulated.
10.When indoor flammable and explosive gas and steam must be confirmed, the electrical equipment and equipment must be sent to power.
11.In indoor areas with inflammable and explosive gas and dust, the electrical equipment and lighting used shall meet the explosion-proof requirements;
12. When someone is electrocuted, the power should be cut off and rescue immediately.