General safety precautions in construction?

1. Adequate first aid equipment should be kept ready 
2.  Adequate fire fighting equipment should be available 
3.  All general electrical rules should be followed 
4. suitable lighting arrangements should be necessary at night work 
5. Work men at height should be wear safety belts 
6. Work men handling cement should be provided with goggles, rubber gloves and rubber boots by nose mask. 
7. The moving parts of grinding machines used construction site should be covered with guards 
8. The moving parts of grinding machines used construction site should be covered with guards 
9.  Excavated material should not kept near the excavated 
10. Very short duration of work red flags must be hoisted and more duration red banners must be stretched 
11. Defective tools should not be used 
12. The worker should not carry tools in his hands when climbing a ladder 
13. Excavation should be guarded by suitable fencing