Workplace Exposure Limits
WHAT'S CHANGING FROM 1 DECEMBER 2026
New Guide: Workplace Exposure Limits and what's changing
Jul 2, 2026 · BreatheSafe
Australia's Workplace Exposure Limits are being updated, with revised limits for several substances common to mining and heavy industry, including a new limit for diesel particulate matter. If you operate machinery in dusty or diesel-heavy environments, it's worth understanding what's changing and when it takes effect.
We've put together a guide covering the updated limits, the December 2026 timeline, and how cabin air quality fits into the picture.
