Identifying and managing airborne contaminant risks in construction

Last updated: 05 November 2026

Practical guidance for manufacturing employers, workers, health and safety representatives, and industry professionals on identifying and managing hazardous airborne substances. These resources explain the workplace exposure limits that apply to dusts, fumes, vapours, mists, gases and chemicals across Western Australia.

The guidance outline employer responsibilities, including reviewing hazardous chemicals, maintaining tools and equipment, updating risk assessments, and providing training to ensure workers understand the updated exposure limits and the controls required to manage exposure.