Ladders under Part 13: what the Regulation sets for setup, securing and working from one
A painting crew plans to finish a dealership wall from extension ladders. The ladders appear intact, but the work involves carrying awkward items and sustained reaching. The superintendent needs a task-specific decision supported by the current provisions, rather than a rule that every painted wall can be reached this way.

Read the ladder task against Part 13. It requires appropriate standards, pre-shift and post-modification inspection, suitable length and stable positioning. Its access-ladder provisions address angle, landing projection and securing. Work needing an unsafe ladder arrangement requires a work platform, and unsafe carriage on ascent or descent is prohibited. These are connected conditions, not permission obtained from a label alone.
Give the ladder rule an actual task and reference
- Identify the equipment and intended use. Record whether the ladder provides access, supports work, or is proposed as part of another arrangement. Connect its identity and marking to the applicable equipment standard and instructions. The guideline explains selection using the worker, task, environment, length, working load, duty and frequency. A familiar model or another trade’s choice cannot answer those questions for this crew’s task.
- Receive the positioning and securing requirements. Locate the applicable current clauses and the equipment instructions before establishing the arrangement. Keep landing access distinct from working on a ladder. Record how the actual base, support and securing will meet the received criteria, with uncertain conditions returned to the responsible person. Do not replace a proper assessment with a remembered ratio, photograph or request that a colleague hold it indefinitely.
- Assess the work, not just the ladder. Review the actual movement, handling, reach, tools and surrounding activity through the site’s safety process. If the work cannot be performed without hazard from a ladder, obtain the suitable platform arrangement before it starts. Changing equipment introduces its own readiness and access checks. A rolling scaffold’s arrival does not prove its configuration, ground, protection or users are ready.
- Keep use and changes connected to inspection. Receive appropriate instruction and establish the required checking and defect-response route. Keep a changed support, relocated task or modification visible rather than carrying forward an earlier decision. Record an unresolved condition and the actual restriction, with the correction checked before use. A checklist can make the decision traceable; completing boxes cannot supply suitable equipment or eliminate a hazard.
Common mistakes
- Treating a duty label as permission for every task.
- Mixing landing access with work from a ladder.
- Solving unsafe handling with an informal promise.
- Calling replacement equipment ready when it merely arrives.
Checklist
The ladder decision connects
- Actual equipment, task and intended use.
- Applicable standards, marking and instructions.
- Received positioning and securing criteria.
- Task assessment and any suitable platform arrangement.
- Inspection, defect response and review of changes.
Check your understanding
The ladder is correctly marked, but the task requires unsafe carrying and reach. Does its marking authorize the work?


