How to identify airborne contaminant hazards on farms

Last updated: 22 September 2026

Practical guidance for agricultural employers, workers, health and safety representatives and industry professionals on identifying and managing airborne contaminants on farms. These resources explain the workplace exposure limits that apply to airborne contaminants such as dusts, chemicals, fumes, gases and organic matter across Western Australia. 

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