Phosphating work. What is the harm to human body?

Phosphating is basically harmless, that is, if hydrochloric acid is used, long-term inhalation will have an impact on the body.

Phosphating protection measures:

1. Before work, you must wear protective glasses, masks, rubber gloves, rubber aprons, work clothes and long rubber shoes. Turn on the ventilation equipment and check whether the ventilation system is in good condition.

2. When the chemical oil removal tank and acid tank need to be replenished at work, they must be added slowly with rubber pipes at a long distance.

3. The service temperature of the oil tank shall not exceed 120℃.

4. The operating temperature of the baking box shall not exceed the specified value.

5. When preparing various solutions, slowly add them in the specified order.

6. Eating and drinking are strictly prohibited in the workplace. Smoking and the use of electric stoves are prohibited in places with flammable materials.

7. Chemicals and inflammables should be stored in the designated place, and a special person should be in charge. Highly toxic drugs must be kept by two people.

8. Combustible materials are strictly prohibited around the drying box.

9. When the workpiece enters the tank, the lifting equipment or tools should be manipulated to slowly descend, and the workpiece should slowly enter the liquid level to prevent the chemical solution from splashing. When acid and lye come into contact with skin, rinse with water immediately. When using the crane, the safety operation procedures of electric hoist workers should be observed.

10. After the work, clean up the work site, turn off the ventilation equipment and cut off the power supply.