Why this matters
Breathing fine silica dust over time can cause serious and permanent lung disease. The dust is too small to see, so a clear-looking site isn't a safe one.
What to cover
- Silica is found in concrete, brick, block, mortar, stone, and some tiles.
- Use water or dust extraction when cutting, grinding, or drilling these materials.
- Use a respirator if the control methods aren't enough, and make sure it fits.
- Don't dry-sweep or blow dust. Use a wet method or a HEPA vacuum.
- Keep others away from the work area.
- Wash before you eat and change clothes before you go home where you can.
Ask the crew
- Which jobs here put silica in the air?
- What control do we have for each one?
- Who has been fitted for the respirator they are wearing?
One thing to do today
Check that water or extraction is set up for the next cutting job.


