S123 Mining Courses in Queensland
We deliver nationally recognised S123 mining courses for Queensland workers looking to qualify as mine supervisors. Industry-experienced trainers with 35 years in the field.Contact UsExplore Our Available S123 Courses
Choose the S123 course that matches your role and supervision level. Available across three Queensland locations.
Not sure which course is right for you?
That's what we're here for. Tell us your role, your location, and what mining career you're working towards. We'll point you in the right direction.
What Is an S123 Course?
The S123 supervisor course is a nationally recognised supervisor qualification required for anyone taking on a supervisory role on a Queensland coal mine site. It is a legal requirement under the Coal Mines Safety and Health Act 1999. It is not optional.
The S123 covers the safety and management responsibilities that come with supervising others on site. It includes three core units of competency from the RII training package: applying risk management processes, conducting safety and health investigations, and communicating information. Workers stepping into a supervisory role must hold this qualification before they can supervise others on site. We also offer the S123 refresher course and a combined S123 and G2 course for workers renewing or seeking both tickets.
S123 mining courses have been a mandatory requirement for Queensland mine supervisors since 2002. The qualification is recognised across Queensland coal mine sites and meets the requirements of the Coal Mines Safety and Health Advisory Committee.


Who Needs It?
S123 certification is required for any worker taking on a supervisory role on a Queensland mine site.
- Workers who want to become supervisors in mining and need the formal qualification
- New supervisors who have moved into a leadership role and need official certification
- Experienced workers looking to formalise their supervisory skills and progress their career
- Holders of old or expired certificates who need to renew to stay compliant
- Contractors or workers leading teams at mining sites
If you are responsible for the safety of others on site, this course is most likely a mandatory requirement.
Our Training Facilities

Brisbane Training Facilities
Lennon’s Brisbane centre delivers S123 training from our Eagle Farm TAFE campus. Frequent intakes are available, close to the Brisbane CBD, servicing workers across south-east Queensland.
Address:
Building W, TAFE Campus, 776 Kingsford Smith Dr, Eagle Farm QLD 4009
Time:
Monday to Friday, 9am-5pm

Emerald Training Facilities
Lennon’s Emerald centre delivers S123 training for workers across Central Queensland. The closest option for workers in the Central Highlands region.
Address:
11 Kyle St, Emerald QLD 4720
Time:
Monday to Friday, 9am-5pm

Moranbah Training Facilities
S123 training in Moranbah is delivered from Lennon’s Thorpe Street centre, close to the major coal operations of the Bowen Basin. Flexible sessions are available for crews and shutdowns.
Address:
28 Thorpe St, Moranbah QLD 4744
Time:
Monday to Friday, 9am-5pm
The Lennon Training Difference
Industry-Experienced Trainers
Nationally Recognised Training
Flexible Learning Options
Practical, Outcome-Focused Approach
What Our Students Are Saying
Real feedback from mine workers who've trained with us across Queensland.
Have Questions? We're here to Help
Here are answers to some commonly asked questions about our mining courses.What is an S123 mining course?
The S123 is a nationally recognised supervisor qualification required for anyone taking on a supervisory role on a Queensland coal mine site. It covers risk management, safety and health investigations, and workplace communication. It is a legal requirement and has been mandatory for Queensland mine supervisors since 2002.
How long does an S123 course take to complete?
Duration varies depending on the course variant and your prior experience. View the relevant course page for details, or contact the Lennon team to confirm the schedule that suits you.
How long is an S123 certificate valid for?
Your S123 certificate is valid for five years. After that, you must complete a refresher to stay compliant and remain eligible to supervise on Queensland mine sites. We offer refresher options for workers renewing their certification.
How much does an S123 course cost?
Course fees vary depending on the S123 variant and delivery location. View We’s current fee schedule for up-to-date pricing, or contact the team directly for a quote.
Is an S123 required to supervise on a Queensland mine site?
Yes. The Coal Mines Safety and Health Act 1999 requires all mine supervisors to hold a current S123 qualification. Most Queensland mine sites will not allow workers to take on supervisory duties without it. If you are unsure whether it applies to your role, check with your site contact or call the Lennon team.
How quickly will I receive my certificate after completing the course?
We process certificates as soon as possible after course completion. Contact the team directly for specific turnaround times before you book.
Where can I complete an S123 course in Queensland?
We deliver S123 courses in Brisbane, Moranbah, and Emerald. Contact the team to confirm the best location and next available intake date for you.
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