Expert Occupational Hygiene Services for Mining, Construction, Civil, and Manufacturing
At OHAustralia, we are industry-leading occupational hygienists and health and safety consultants based in Perth, WA. We specialise in workplace health and safety solutions designed to protect workers in high-risk industries. Our services help ensure full compliance with occupational health and safety (OHS) legislation in WA, while minimising health risks across complex work environments.
We offer a full suite of occupational hygiene services, including:
Asbestos inspections and air testing
Silica dust exposure monitoring
Noise surveys and occupational noise assessments
Air quality testing for dust, diesel, fumes, and gases
Heat stress and vibration assessments
Radiation and hazardous chemical monitoring
Health risk assessments tailored to your workplace
Whether you manage a mine site, civil construction project, or manufacturing plant, our consultants deliver accurate data and practical strategies to help you meet your duty of care under WHS laws.

We know WA industry regulations and site conditions

Mining, civil, construction & manufacturing

Air, dust, noise, asbestos, chemicals & more

No-obligation site visit & consultation

Clear reports aligned with regulatory frameworks

Minimise delays and keep your workforce safe
✔ Dust, silica, and asbestos fibres
✔ Welding and diesel fumes
✔ Excessive noise and vibration
✔ Radiation and chemical hazards
✔ Heat stress and extreme temperature risks
✔ Biological, ergonomic & psychosocial factors
We use scientific tools and field-tested methods to identify risks early and recommend controls that protect workers and lower long-term liability.
Ensure your business is protected and compliant.
Request a Free Appraisal or call us today to speak with a qualified occupational hygienist.
Work Place Hazzards
We assess exposure to workplace hazards that can cause harm, such as:
An asbestos survey identifies asbestos-containing materials (ACM) within a workplace and their locations.
Onsite Audiometric Hearing Testing services across Perth and WA mining, construction, civil, and industrial workplaces.
Dust exposure can take many forms, such as inhalable dust, respirable dust & silica, and metals.
Monitoring fumes from welding and diesel exposure stays below safety limits.
Identifying noise hazards to reduce the risk of noise-related injuries.
Radiation protection programs to manage occupational exposure in exploration, mining, and mineral processing settings.
Occupational Hygiene Australia can assess airborne and surface mould and bacterial contamination risks to help maintain a safe and healthy workplace environment.
A range of monitoring for hazardous chemicals in the workplace and reporting, and assist with the implementation of control measures.
Conduct assessments of hand, arm and whole-body vibration to workers operating heavy machinery and hand equipment to eliminate or minimise the risk.
We assess heat stress risks for workers in extreme temperatures by monitoring conditions like air temperature, airflow, humidity, radiant heat, and job demands.
Asses biological, ergonomic, and psychosocial risks by identifying potential exposures.
If not, please give us a call to discuss on 0409 368 498