Shot blasting machine is a common surface treatment equipment mainly used for cleaning, rust removal, and other operations. When using a shot blasting machine, the following precautions should be taken:

1. Wear protective equipment. When using the shot blasting machine, it can generate high noise and dust. Protective equipment such as earplugs, masks, and goggles should be worn to avoid harm to the body.

2. Keep the machine running normally. Before using the shot blasting machine, it is necessary to check whether the equipment is operating normally. If there is any abnormal noise or situation, it should be stopped in a timely manner for inspection.

3. Adjust the spraying angle and spraying distance. The spraying angle and spraying distance are important factors that affect the blasting effect and should be adjusted according to the actual situation.

4. Regularly clean the equipment. After use, the shot blasting machine should be cleaned in a timely manner to avoid the accumulation of shot blasting media inside the equipment, which may affect the equipment's lifespan and effectiveness.

5. Maintain equipment. The shot blasting machine is a mechanical equipment that requires regular maintenance, including lubrication, replacement of vulnerable parts, etc.

6. Comply with operating procedures. When using the shot blasting machine, relevant operating procedures should be followed to avoid safety accidents.

7. Conduct training before use. If using a shot blasting machine for the first time, you should receive training from professional personnel to understand the basic principles and operating points of the equipment.