Safety checklist — Drywall / Interior systems
Gypsum board, plaster, partitions and suspended ceilings. Based on Québec's Construction Safety Code (CSTC) and CNESST standards.
Before work
8 items- ✓
PPE worn: hard hat, safety glasses, dust mask, gloves, boots
- ✓
Scaffold or lift inspected if working at height (ceilings)
- ✓
Drywall panels stored flat and stable
- ✓
Screw gun and tools inspected
- ✓
Panel handling by two persons if large
- ✓
Gypsum dust: ventilation or extraction in place
- ✓
Joint sanding with dust mask and extraction
- ✓
Work posture adapted — adjustable platform if possible
After work
3 items- ✓
Gypsum dust vacuumed (no dry sweeping)
- ✓
Panel offcuts sorted and removed
- ✓
Tools stored and area cleared
11 verification items — use this checklist on-site with the app
Use on-site — freePDF reports, history and team management in the app
For information only — this is not legal advice. OK Sécurité is an independent company with no affiliation to the CNESST: we are not mandated, endorsed or certified by it. Completing a checklist here does not by itself establish your compliance — your exact obligations depend on your job site and your prevention program. Where there is any discrepancy, the official text published by Légis Québec or the CNESST prevails.
More checklists — Finishing & Cladding
More safety checklists
Risks and prevention — Drywall and interior systems
Drywall and interior system installation exposes workers to musculoskeletal strain (4×12 sheets weigh up to 50 kg), falls from interior scaffolds, and dust from joint compound sanding. If the compound is presumed to contain silica, CSTC 3.25.6 governs respirators. A mask is not a named RSST joint-compound rule.
Drywall carts, board lifts, and rolling platforms reduce ergonomic risk. Suspended ceilings require structural capacity verification before installation and safe work-at-height access.

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