British Columbia WorkSafeBC Heat Exposure Standard (OHS Guideline G7.28) — Heat Stress Work/Rest Limits

British Columbia WorkSafeBC heat exposure standard (OHS Guideline G7.28). Adopts ACGIH TLV/AL WBGT thresholds as the regulatory benchmark. Requires an Exposure Control Plan when thresholds are approached or exceeded.

Open British Columbia WorkSafeBC Heat Exposure Standard (OHS Guideline G7.28) in the interactive Guidance Wiki →

Authority: WorkSafeBC (British Columbia, Canada)
Jurisdiction: British Columbia Canada
Legal status: Regulation
Rule type: Schedule Engine
Standard ID: HGC-060

Governing formula

No standalone formula is published for this standard; see programmable logic and parameters below.

Work/rest limits

Acclimatized workers

WBGT (°C)	Light 180 W	Moderate 300 W	Heavy 415 W	Very heavy 520 W
24	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).
25	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).
26	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).
27	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).
28	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).
29	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).
30	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).
31	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).
32	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).
33	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).
34	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).
35	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).
36	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).

Unacclimatized workers

WBGT (°C)	Light 180 W	Moderate 300 W	Heavy 415 W	Very heavy 520 W
24	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).
25	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).
26	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).
27	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).
28	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).
29	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).
30	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).
31	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).
32	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).
33	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).
34	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).
35	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).
36	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).	BC WorkSafeBC OHS Guideline G7.28 adopts ACGIH TLV/AL WBGT thresholds. An Exposure Control Plan is mandatory when thresholds are approached or exceeded. Unacclimatized = 7+ consecutive days away from hot work environment (G7.28(1)-2).

Inputs

Required inputs: wbgtC, workload

Optional inputs: acclimatization

Sources

🇨🇦 WorkSafeBC OHS Guidelines G7.28 — Heat Stress — WorkSafeBC (British Columbia, Canada) (official regulation)