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#wbgt-threshold-regulation

Issues, solutions, and case studies for wbgt-threshold-regulation

Found 4 nodes with this tag: 0 issues · 1 solution · 3 case studies

Solutions 1

#00194Statutory heat rules for outdoor work: WBGT stop-work thresholds, midday bans and funded inspections

National, enforceable heat rules for outdoor work: rest, shade, water and scheduling duties anchored on wet-bulb globe temperature stop-work thresholds rather than clock hours alone, backed by funded inspection capacity. Time-of-day bans by themselves miss dangerous humid days.

national

Case studies 3

US Occupational Safety and Health Administration (OSHA), proposed Heat Injury and Illness Prevention rule · since 2024 · National

Documents the failure of the federal regulatory route to outdoor-worker heat protection in the United States. OSHA published a proposed Heat Injury and Illness Prevention rule (NPRM) in August 2024 and held public heari…

Federal heat standard in forceNPRM published August 2024, hearings June–July 2025None as of July 2026; supplemental NPRM slated for December 2026regulatory status
States preempting local heat protections while federal rule stalls2 (Florida HB 433, Texas)states

US federal budget (OSHA rulemaking) · 1 source

Arnaud Gissinger

Spain

Partial

Government of Spain (Royal Decree-law 4/2023), enforced through the labour inspectorate · since 2023 · National

Spain adopted Royal Decree-law 4/2023 following the heatstroke death of street sweeper Jose Antonio Gonzalez in Madrid in July 2022. The decree requires outdoor work to be adapted during extreme heat episodes and allows…

Spanish state budget (labour inspectorate)

Arnaud Gissinger

Qatar

Success

Qatar Ministry of Labour, with the International Labour Organization; thresholds informed by FAME Lab field research · since 2021 · National

Qatar's 2021 Ministerial Decision, developed with the ILO after FAME Lab field research on worker heat strain, created a national outdoor-work heat regime combining a clock-hour ban (10:00–15:30, June 1–September 15) wi…

Recorded occupational heat-stress injuries1,372 (2019)351 (2022)injuries per year
Enforcement intensity (single June)4,400 inspections, 269 site closuresinspections

Government of Qatar, with ILO technical cooperation

Arnaud Gissinger

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