What are the precaution for “sandblasting”?

1. Compressed airline, hoses and other fitting must installment firmly with out leaks the hose. 2. Mis use compress are should be avoided 3. A fresh air hood or mask must be worn 4. House keeping can be done period cally 5. Fire extinguish her shall be kept near by 6. Dust mask ear plugs / muffs should be used 7. No sand blasting shall be done on top of floating roof tank in service. 8. Use goggles & face shield 9. Sand blasting operation must be gas free