Heat Atlas

PLATE II · JOB-SITE HEAT
OSHA-covered industries × WBGT bands × work-rest cycles · CDC/NIOSH Table 5-1 pattern
Edition 1 · Surveyed 2026-05-22 · In the field · Recorded DEMO — SAMPLE DATA
Each card shows one OSHA-covered industry (NAICS code), its assumed activity level, and illustrative work-rest cycles per WBGT band. Patterns follow CDC/NIOSH 2016 Criteria for a Recommended Standard, Table 5-1 (Recommended Alert Limits) — verify against the published PDF for any real use.

Source pattern: CDC/NIOSH 2016, DHHS Publication No. 2016-106
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DEMO — sample data — built 2026-05-22 for Cerebral Valley × Google I/O Hackathon. Saturday's actual hackathon work is HeatMCP, built in Antigravity 2.0 IDE.