Safety operation procedures for sand blaster

Safety operation procedures for inner wall sandblast:
1. The gas storage tank, pressure gauge and safety valve of the inner wall sandblast shall be calibrated regularly. The air tank discharges dust once every two weeks, and the filter in the sand tank is checked once a month.
2. Check whether the ventilation pipe and door of the inner wall sandblast are sealed. Five minutes before work, the ventilation and dust removal equipment must be started. When the ventilation and dust removal equipment fails, the inner wall sandblasting machine is forbidden to work.
3. Wear protective equipment before work. It is not allowed to operate the inner wall sandblast with bare arms.
4. The compressed air valve of the inner wall sander shall be opened slowly, and the air pressure shall not exceed 0.8MPa.
5. The grit size of sand blasting shall be consistent with the working requirements, generally applicable between the 10th and the 20th, and the sand shall be kept dry.
6. When the inner wall sandblast is working, it is forbidden for irrelevant personnel to approach. When cleaning and adjusting the running parts, stop the machine.
7. It is not allowed to blow dust on the body with compressed air of the inner wall sandblast.
8. After work, the ventilation and dust removal equipment of the inner wall sandblast shall continue to run for five minutes and then shut down to remove indoor dust and keep the site clean.
9. In case of personal and equipment accidents, keep the scene and report to relevant departments.

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