Safety checklist — Excessive noise
Hearing protection and exposure thresholds. Compliant with Québec's Construction Safety Code (CSTC) and CNESST standards.
Before work
9 items- ✓
Noise level assessed — sound level meter or task-based estimate
ℹ️ Jackhammer ~110 dB, circular saw ~105 dB, nailer ~100 dB
- ✓
Hearing protection selected by level: plugs (NRR 25+) and/or muffsCritical
ℹ️ OHS Reg: 85 dBA limit over 8 h — noise doubles every +3 dB
- ✓
Workers trained on correct use of hearing protectors
- ✓
High-noise zone identified and signed (pictogram)
- ✓
Baseline audiogram completed for regularly exposed workers
ℹ️ Hearing surveillance program recommended by CNESST
- ✓
Hearing protection worn AT ALL TIMES in identified zone
- ✓
Worker rotation if prolonged exposure > 85 dBA
- ✓
Low-noise tools used if available (silenced saw, etc.)
- ✓
Breaks in quiet zone to limit daily dose
After work
3 items- ✓
Tinnitus or hearing loss reported immediately
- ✓
Hearing protectors cleaned and inspected — replace worn plugs
- ✓
Exposure duration logged if surveillance program in place
More checklists — Cross-cutting Situations
Road work / Signage
Roadside work and construction site signage
15 checks
Cold weather work
Prevention of frostbite and hypothermia on site
15 checks
Asbestos / Decontamination
Asbestos removal and decontamination work
19 checks
Work at height
Fall protection, harness and lifeline
17 checks
Confined space
Entry and work in confined spaces
18 checks
Hot weather work
Prevention of heat stroke on site
14 checks