Height Safety for Supervisors: What Changes When You Own the Crew's Risk

You've got your working at heights ticket. It proves you can work safely at height. But here's the rub: when you're the supervisor, that ticket stops being the main game. Your duty shifts from keeping yourself safe to owning the crew's risk. That's a different job entirely, and it catches a lot of good supervisors off guard.

The ticket proves personal competency. The supervisor's duty is broader. It covers hazard identification before the crew arrives, choosing and verifying the right controls, planning rescue arrangements before anyone clips in, and confirming the crew's competency before work starts. Under the Work Health and Safety Act 2020 (WA), you're the on-ground decision maker, and that responsibility sits with you.

This post breaks down what actually changes. We'll look at what your ticket really proves, why the supervisor's duty goes further, how to identify hazards and select controls, rescue planning, crew verification, where working at heights safety training fits, and where it stops. By the end, you'll have a clear checklist for your next shift and a better grip on what owning the crew's risk actually means in practice.

What Your Working at Heights Ticket Actually Proves

You and your crew probably hold the same statement of attainment. The document is identical. What it proves for each of you is not.

A working at heights course proves personal competency: inspect and fit a harness, use a lanyard or fall-arrest system, select an anchor point, and work safely at height under supervision. It does not prove anyone assessed the site, chose the system or planned the retrieval.

In WA, the supervisory duty sits under the Work Health and Safety Act 2020 (WA), Work Health and Safety (General) Regulations 2022 (WA), and the Managing the risk of falls at workplaces Code of Practice, approved under section 274 of the WHS Act. WorkSafe WA is the regulator in WA.

The falls Code carries a 2022 copyright notice. Confirm the current version on the WorkSafe WA website and record the last-reviewed date here: [insert date].

This is not a course brochure but a plain look at what the supervisory duty adds to the ticket, ending with a usable checklist.

The Supervisor's Duty Under WA Law Is Broader Than Your Ticket

Under WA law, that broader duty has a defined shape.

The falls Code of Practice shows how it's structured: the falls Code of Practice covers who holds health and safety duties, what managing the risk of falls involves, and information, training, instruction and supervision. Check the current WA document for exact section numbering. Approved under section 274 of the Act, the Code isn't the law itself but is admissible in court, courts may regard it as evidence of what is known about a hazard or control and may rely on it in deciding what is reasonably practicable. That's why it's worth knowing properly, not just skimming. Our guide to Key Obligations Under the Code for WA Workplaces walks through the broader structure.

The sequence you own, identifying hazards, assessing risks and controlling risks, mirrors the risk management structure in the Code. Check the current section numbering in the WA document before citing specific clause references. That chain, not the ticket, is the job.

Where a claim can't be traced to the Code, Regs or WorkSafe WA, keep it general: duties to manage risks and plan for emergencies.

What Changes When You Own the Crew's Risk

Here's the shift. As a worker, the job was to follow the system. As a supervisor, you create it, verify it, maintain it, and notice when it stops working. Each of those four areas, hazards, controls, rescue, crew, is covered in the sections that follow. All four land before the first worker clips in. That timing is the whole difference between supervision and participation, and late intervention is the failure this piece is trying to help you avoid. Training for working at heights gives you the vocabulary to ask sharper questions, but the questions themselves are the duty and they only show up on your list. Knowing why local crews change the risk helps too, because who is on site shapes what you verify.

Identifying the Hazards Before the Crew Arrives

The first of those four areas is the walk you do before anyone else is on site. Make it about today's job, not the site. Look at the task and its duration, working surface, access and egress, penetrations and voids, overhead and adjacent plant, energised services, wind exposure, and height.

A generic site walk misses what's changed since the SWMS was written, which subcontractors share the area, and anything that shifted since last shift. Re-look when you see a new crew member, a changed sequence, a new crane lift, a wet or dusty surface, a hatch opened for the first time, or lighting failing after dark. Hazard Identification Methods can help structure that.

Write down what you found and what you decided. That's how you show the step happened.

Source the approach from the hazard identification section of the Code and WorkSafe WA guidance. The Code doesn't prescribe a form or template, so use what suits the job.

Choosing and Verifying the Controls, Not Just Signing the SWMS

Signing the SWMS doesn't put a guardrail up. With hazards identified, work down the Code's hierarchy in order (refer to the risk assessment and risk control sections of the current WA Code): eliminate the need to work at height, then prevent falls with edge protection or guardrails, and use fall arrest only as a last resort where prevention isn't reasonably practicable. The same logic as applying the hierarchy of controls for hazardous manual handling applies here, just with gravity as the hazard.

The Code also covers administrative controls such as no-go areas, permit systems, and organising and sequencing work. Someone has to issue, check and close each permit, and confirm barriers are actually signed and shut.

Verification is separate from selection. Check harnesses and lanyards are in date and undamaged, anchors are rated and identified, and scaffold handover certificates or tags are current. Use the Code and the relevant Australian Standards for fall protection equipment as checkpoints. Then re-check the control suits today's conditions. A calm-morning plan may not suit a windy afternoon.

Admin staff help here: tidy records, current inspection registers and clear permits take load off the supervisor running the crew.

Rescue Arrangements You Have to Plan Before Anyone Clips In

Controls are selected and checked. Now the bit crews leave until page four: rescue. The sources used here don't spell out rescue specifics, so keep it general. The WHS Act 2020 (WA) and WHS (General) Regulations 2022 (WA) require emergency planning, and you should confirm the falls Code's emergency provisions and WorkSafe WA guidance at time of writing.

Your plan needs names and gear, not good intentions. Who raises the alarm? Who performs the retrieval? What equipment is on hand and inspected? How is the suspended worker reached, how long will it realistically take, and who is authorised to act? When a worker is suspended, time matters. A plan that relies on a crew member lowering a mate by hand is hope, not rescue.

Verification means the plan is written, rescuers are competent, equipment is available and checked, and the crew has talked the scenario through. Our Tower and Rope Rescue and Working at Heights courses build capability, but no course discharges your duty to plan for this site. See Implementing Rescue Training in Your Workplace.

Verifying the Crew Before Work Starts

With the rescue plan sorted, the last job before anyone clips in is verifying the crew. Treat it as evidence gathering, not a head count: current statements of attainment for each supervised task, competency on the exact equipment in use, refresher or reassessment where someone hasn't done the task for a while, and any medical or fitness issue affecting work at height. Match the ticket to the task too. A working at heights course doesn't automatically cover rope access, tower work or confined space tasks that often sit alongside height work. Then use your eyes: fatigue, a rushed start, site unfamiliarity, language barriers in the toolbox talk, and a new starter paired with a crew that assumes they know. The falls Code covers information, training, instruction and supervision, treating those not as optional add-ons but as part of the duty. Check section 1.3 of the current WA Code for the exact wording. Run a ten-minute pre-start: check tickets, confirm controls, brief task-specific hazards, confirm the rescue plan, confirm comms, then release. Many supervisors inherit a crew and a plan written by someone else. This is where that inheritance gets tested. If you want to build that capability, see working safely at heights training.

Worker's Ticket vs Supervisor's Duty: Side by Side

The ticket is a prerequisite for both roles, not a substitute for either. Holding the same ticket as your crew is the most common reason supervisors underrate what they now carry. Do supervisors have different working at heights obligations? Yes, and it's worth getting clear on.

You needn't be the best climber. Explain why the chosen system suits today.

Where Training Fits, and Where It Stops

That table matters, but a certificate is not supervision. Training gives you the technical literacy to judge controls, ask sharper questions and pick a dodgy anchor point before your crew does. It does not shift your legal duty to the trainer or the course.

Safety Heights and Rescue Training delivers nationally recognised Working at Heights and Tower and Rope Rescue training. For industrial and shutdown work, courses covering hazards that often overlap with height work are also available.

Just don't book a crew in, file the certificates and call it supervision. The certificate is the starting line, not the finish.

Common Questions About Heights and Safety for Supervisors

Do I need training if my crew has tickets? Your crew's tickets prove their competency, not yours. As supervisor you need technical understanding to assess hazards, choose controls and verify the plan, which is what training for working at heights builds. It helps you question a bad anchor before anyone clips in.

What to check before height work starts? Tickets matched to the task, current equipment inspection, rated anchors, no-go areas, any permit, the rescue plan, and the morning's task-specific hazards brief. Check before anyone clips in.

Does a course cover rescue planning? Rescue is a separate capability. Courses build skills, but the site-specific plan stays your responsibility under WA duties to manage risks and plan for emergencies. A course cannot write that plan.

How often is refresher training needed? The Regulations require competency to be maintained, and WA sites and principal contractors often set their own refresher intervals. Check the site requirement rather than relying on one number.

Who regulates height safety in WA? WorkSafe WA administers the Work Health and Safety Act 2020 (WA) and the Work Health and Safety (General) Regulations 2022 (WA).

Your Checklist Before the Next Shift

The four areas covered above compress into five moves for today:

• Walk the task-specific hazards, not last month's SWMS.

• Confirm the hierarchy was applied in order.

• Close out permits and no-go areas properly.

• Write the rescue plan and test it with the crew.

• Check every ticket against the actual task.

Review your current arrangements before booking anything. To build capability, contact Safety Heights and Rescue Training about Working at Heights or Tower and Rope Rescue training.

The falls Code of Practice (2022), confirm the current version and any WorkSafe WA updates. Last reviewed: [insert date].

Conclusion

The ticket proves personal competency. What the earlier sections show is that the supervisor's duty goes further, and the checklist above is where that difference shows up in practice.

The five moves in the checklist above are your starting point. Review your current arrangements against them before the next shift, not after. Safety Heights and Rescue Training delivers Working at Heights and Tower and Rope Rescue training for crews that need to build that capability. Confirm the current falls Code of Practice and any WorkSafe WA updates before you book. Then walk your next shift with fresh eyes. Your crew is watching how seriously you take the duty, so make it count.

Frequently Asked Questions

Does a working at heights ticket cover the supervisor's responsibilities?

Not fully. The ticket proves personal competency: inspecting and fitting a harness, using a lanyard or fall-arrest system, selecting an anchor point, and working safely at height. It does not prove anyone assessed the site, chose the system or planned the retrieval. As supervisor, your duty covers hazard identification before the crew arrives, choosing and verifying controls, planning rescue before anyone clips in, and confirming crew competency before work starts.

What does the supervisor need to do before the crew arrives on site?

Walk the site for today's job, not just the general site. Look at the task and its duration, working surface, access and egress, penetrations and voids, overhead and adjacent plant, energised services, wind exposure, and height. Re-look when there is a new crew member, a changed sequence, a new crane lift, a wet or dusty surface, a hatch opened for the first time, or lighting failing after dark. Write down what you found and what you decided.

Is signing the SWMS enough to control the risk of falls?

No. Signing the SWMS does not put a guardrail up. Work down the hierarchy of controls in order: first eliminate the need to work at height, then prevent falls with edge protection or guardrails, and use fall arrest only as a last resort where prevention isn't reasonably practicable. Administrative controls such as no-go areas and permit systems also need to be issued, checked, closed and verified. Verification includes checking that harnesses, lanyards, anchors and scaffold handover tags are in date and undamaged, and re-checking that the control suits today's conditions.

What should a rescue plan for height work include?

The plan needs names and equipment, not good intentions. It should identify who raises the alarm, who performs the retrieval, what equipment is on hand and inspected, how the suspended worker will be reached, how long it will realistically take, and who is authorised to act. Verification means the plan is written, rescuers are competent, equipment is available and checked, and the crew has talked the scenario through. A plan that relies on a crew member lowering a mate by hand is not a rescue plan.

What should a supervisor check before a crew starts height work?

Check that each worker's tickets are current and match the exact task, and that they are competent on the equipment in use. Consider refresher or reassessment for anyone who has not done the task for a while, and any medical or fitness issues. Use your own observation to spot fatigue, a rushed start, site unfamiliarity, language barriers, or a new starter paired with a crew that assumes they know. Then run a ten-minute pre-start: check tickets, confirm controls, brief task-specific hazards, confirm the rescue plan, confirm communications, then release the crew.