Hazard toolbox talk

Working at Height Toolbox Talk

Working at height remains the single biggest cause of workplace death in UK construction. Falls accounted for 25 of 51 worker fatalities in the most recent year reported by the HSE. The Work at Height Regulations 2005 set out the legal framework. Every UK construction worker who works above ground level is subject to these duties.

Why this matters

A 2-metre fall onto concrete kills people. Falls from height are not slowly fatal - they are immediately fatal. Most fatalities happen on routine work, not unusual operations. The risk is not the work itself but complacency about it.

Key hazards and controls

Hazard 1: Unstable working platforms
Control: All scaffolding inspected by competent person every 7 days, documented
Hazard 2: Edge of unguarded openings
Control: Edge protection (handrails, toe boards) on every open edge above 2m
Hazard 3: Fragile roof surfaces
Control: Crawl boards, fall arrest systems, exclusion zones around fragile materials
Hazard 4: Ladders being used as work platforms
Control: Ladders for access only - not for prolonged work. Use towers or scaffolding for work
Hazard 5: Fall arrest systems not properly anchored
Control: Anchor points rated and inspected. Lanyard length suitable for fall distance
Hazard 6: Workers not wearing harnesses correctly
Control: Daily check before each use. Toolbox talk on correct fitting

Key messages

  • 1.Avoid working at height where reasonably practicable
  • 2.Where you cannot avoid it, use equipment that prevents falls (scaffolding, MEWPs)
  • 3.Where prevention is not possible, use equipment that minimises consequences (fall arrest)
  • 4.Daily check on all height equipment before use
  • 5.Never work at height alone - always have a buddy or supervisor in line of sight

Signs of trouble (for supervisors)

Things to spot during site walks that suggest the message has not landed:

  • !Damaged scaffolding tags or missing inspection records
  • !Workers climbing scaffolds outside designated access points
  • !Harnesses worn loose or not connected to anchor points
  • !Tools or materials carried up ladders rather than hoisted
  • !Workers stepping over edge protection without permits

Questions to ask workers

Use these in your daily walkrounds and toolbox talks:

  • Q.What is your maximum working height today?
  • Q.Have you done a safety check on your harness this morning?
  • Q.Where are the designated anchor points for your fall arrest system?
  • Q.What is the wind speed forecast and at what point do you stop work?
  • Q.Who is your buddy if something goes wrong at height?

UK legislation

  • SSWork at Height Regulations 2005
  • SSHealth and Safety at Work etc Act 1974
  • SSCDM 2015
  • SSManagement of Health and Safety at Work Regulations 1999

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