Say this

  1. The dust that harms you is too fine to see. If you can see a cloud, there is far too much.
  2. Every saw cuts wet. Check the water reaches the blade before you start, and stop if it runs out.
  3. Drills, grinders and chasers use the extractor. Check the hose is on and the filter is clean.
  4. Wear the mask you were fit-tested for. Shave where it seals. A paper or surgical mask is not enough.
  5. Keep other people away when you cut. Put up the screen if we are indoors.
  6. Clean up with the vacuum or with water. No dry sweeping, and no blowing dust off with compressed air.
  7. Go for your medical check when you are called. It can catch problems early.

Ask the crew

  1. Which jobs on site today make silica dust?
  2. What do you do if the water on your saw stops?
  3. Why does a beard stop your mask working?
  4. How do we clean up dust at the end of the shift?

Show them

  • Show a cut with water suppression working, and point out where the water must reach.
  • Fit the on-tool extraction to a grinder or drill and check the hose and filter.
  • Do a quick seal check on a tight-fitting mask.

Sign-off

Site: ______________________   Date: ____________   Briefed by: ______________________

NameCompanySignature

Sources

  1. Construction dust (Construction Information Sheet No 36), UK Health and Safety Executive.
  2. Workplace Safety and Health (General Provisions) Regulations, Singapore Statutes Online (AGC).

This is practical guidance, not legal advice. Laws and codes of practice change; always check the current official text and your site's own procedures.