1.Fresh air in the workshop, suitable dry and wet, indoor temperature adjusted according to the season, no cobwebs and no mosquitoes in the room.
2.The overall environment is clean and tidy, the public passages, halls and peripheral roads are clean and free of rubbish and stains on the ground.
3.Clean and tidy public toilets in the factory workshops, free of dirt, rubbish, mosquitoes and odours.
