Practical guidance for mine operators, workers, health and safety representatives and industry professionals on identifying and managing airborne contaminants on mine sites. These resources explain the workplace exposure limits that apply to airborne contaminants such as dusts, chemicals, fumes, gases and fibres across Western Australia.
These resources outline the actions required before 1 December 2026, including identifying airborne contaminants used, handled, or generated in the workplace, reviewing whether revised exposure limits apply, examining available exposure monitoring data, and assessing existing control measures.