BOHS Unit Code: M501
OHTA Unit Code: OHTA501


BOHS Unit Code: M501
OHTA Unit Code: OHTA501
The 501 course provides a solid understanding of how to assess exposure to hazardous substances in the workplace and use that information to evaluate risk. As a core module of the BOHS International Certificate of Occupational Hygiene (ICertOH) and OHTA International Certificate (ICertOHTA), it forms part of a pathway of six intermediate modules.
Delivered over five days, the course combines instructor-led teaching with practical, hands-on learning in small, interactive groups, with options for online participation. It includes workshops, exercises, and student assessment to reinforce key concepts and build applied skills.
Select from the available course dates below to complete your registration.
TBA
Completion of 6 modules will allow for someone, with the correct experience to apply for an interview to be a full member of the AIOH
Someone wanting to start a career in occuational hygiene and wants to become a full member of the AIOH. No previous experince is needed
This course is delivered on Microsoft Teams. Course materials are delivered in advance to participants including those for practical assessments.
Course participants have the choice of undertaking online exams with BOHS or OHTA to gain their qualification.
Email training@redohmsgroup.com.au for more information.
There will be a short answer question “open book” examination with an allowed time of 120 minutes.
In Person
(Perth | Brisbane) and Online
TBC
5 weekdays
A separate charge for postage of course material will be calculated for all participants outside Australia.
In the event of a cancellation, the following fees will apply:
All course start and finish times are subject to change. Participants will be notified of all the details prior to the commencement of the course.
On successful completion of the module, you will receive an Award of Successful Course Completion for that module.
To obtain the International Certificate, you must complete six modules, including four core subjects and two others chosen from three options.
The Australian Institute of Occupational Hygienists (AIOH) has the requirement in their “Member Application Manual” that to be a Full Member that applicants must have a first degree or diploma in science or engineering acceptable to the Council, or an equivalent qualification acceptable to the Council (Section 3.2). An equivalent qualification acceptable to the Council includes the OHTA International Certificate in occupational hygiene (ICertOHTA) (Section 3.3.1). Once a full Member, the applicant can become a Certified Occupational Hygienist (COH)®, if they meet additional criterion for experience.
The 501 Course offers accreditation pathways to International Certificate in Occupational Hygiene with BOHS (ICertOH) and OHTA (ICertOHTA).
Both certifications requires a learner to complete to six (6) modules that includes four core modules or subjects and two optional modules or subjects.
Other core subjects:
Optional subjects:
Occupational Hygienists who have COH status are also eligible to gain COH points for their attendance and completion of the ICertOH modules.
For each 5 day module COHs will gain 1 point per day with a total of 5 points.
RED OHMS Training not only equips individuals with the skills to anticipate, recognise, evaluate and control health hazards, it also offers pathways to internationally recognised qualifications, supporting career progression and organisational risk management capability.

We welcome you to reach out to our team today or fill out an enquiry form.