1. Wooden board not be painted

2. Wooden board should not to any cracks

3. Check for rust in pipes / clamps

4. Clamps should fixed and good quality

5. Boards thickness should be 3.4 cms and no bending

6. The construction must be rigid, properly based

7. Use of good and sound materials

8. The wooden bellies has not joints

9. Vertical poles should not be more than 6 feet

10. Chains, ropes used for the suspension of scaffoldings

11. Never throw any materials from height

12. Use safety harness while working at above 6 feet

13. Properly ties to be arrangement