Falls from scaffolding
RA-WAH-001 · Who at risk: Operatives
Critical 20→Medium 5
Consequences: Fatal or life-changing injury from fall; crush injuries from scaffold component failure; multiple casualties if platform collapses.
Controls: Scaffolding erected and inspected by CISRS competent person. Scaffold tag system — green tag before use. Edge protection on all platforms (guard rails, mid rails, toe boards). Access via internal ladder system. Daily visual inspection by scaffold user.
Falls from ladders
RA-WAH-002 · Who at risk: Operatives
Critical 16→Medium 8
Consequences: Fatal or serious injury; fractures, head and spinal injuries; prolonged absence from work.
Controls: Ladders only for short duration access (<30 mins). 1:4 ratio, tied or footed. 3-rung overlap minimum. Industrial grade EN 131 ladders only. Pre-use inspection. Podium steps preferred where practicable.
Falls from MEWP / cherry picker
RA-WAH-003 · Who at risk: Operatives
High 15→Medium 5
Consequences: Fatal or serious injury from fall or platform collapse; ejection from basket; crush between platform and structure.
Controls: IPAF trained and licenced operators only. Daily pre-use checks. Harness worn and attached to designated anchor. Ground conditions assessed. Exclusion zone at base. Wind speed monitored — stand down above 28mph.
Falling objects from height
RA-WAH-004 · Who at risk: All site personnel
Critical 20→Medium 8
Consequences: Serious head injury or fatality to personnel below; property damage; injury to public if beyond site boundary.
Controls: Toe boards and brick guards on all scaffolding. Tool lanyards used at height. Exclusion zone below work area clearly signed. Fan protection on public-facing scaffolding. Hard hats mandatory in all drop zones.
Fragile roof/surface collapse
RA-WAH-005 · Who at risk: Operatives
High 15→Medium 5
Consequences: Fatal fall through fragile surface; serious injuries from fall height; potential injury to personnel below.
Controls: Fragile surfaces identified and signed. Crawling boards / stagings provided. No walking on unprotected fragile surfaces. Nets below where possible. Briefing given to all operatives. Permit to work on fragile surfaces.
Falls through openings / voids
RA-WAH-006 · Who at risk: All site personnel
Critical 20→Medium 5
Consequences: Fatal or serious injury from unguarded void; fractures, head and spinal injuries; secondary injuries if landing on materials below.
Controls: All openings covered with clearly marked, secured covers capable of supporting loads. Barriers around open edges. Warning signage displayed. Daily checks on covers. Night-time security of void covers.
Falls from flat roofs
RA-WAH-007 · Who at risk: Operatives
High 15→Medium 5
Consequences: Fatal or serious injury from fall off roof edge; fractures and head injuries; RIDDOR reportable.
Controls: Edge protection installed at all roof perimeters. Demarcation zones 2m from edge. Permit to work on roof. Harness and lanyard where edge protection impracticable. Weather monitoring — stand down in high winds/ice.
Falls from mobile scaffold tower
RA-WAH-008 · Who at risk: Operatives
High 12→Low 4
Consequences: Serious injury or fatality from fall or tower overturning; fractures, head and spinal injuries.
Controls: PASMA trained erectors only. Erected to manufacturer instruction and TG20. Outriggers deployed on all towers. Brakes applied when stationary. Tower not to be moved with personnel on platform. Maximum height per manufacturer spec.
Falls from steelwork during erection
RA-WAH-009 · Who at risk: Steel erectors
Critical 20→Medium 5
Consequences: Fatal or serious injury during erection phase; falls from beam height; secondary injury from falling tools or components.
Controls: Detailed erection sequence and method statement. Safety nets below working level. Harness and lanyard with inertia reel to designated anchor points. MEWP for bolt-up where possible. No walking along beams without fall arrest.
Collapse of temporary access platform
RA-WAH-010 · Who at risk: Operatives
High 10→Medium 5
Consequences: Multiple injuries or fatalities from platform collapse under load; potential for multiple casualties.
Controls: Platform designed to support intended loads plus safety factor. Inspected before first use and at regular intervals. Components checked for damage. Load limits clearly displayed. Competent person to erect and inspect.
Falls during roof work — pitched roofs
RA-WAH-011 · Who at risk: Operatives
Critical 20→Medium 5
Consequences: Fatal or serious injury from fall down pitch; head and spinal injuries; fatality from fall to lower level below eaves.
Controls: Roof ladders and crawling boards provided. Eaves edge protection in place. Harness and lanyard for leading edge work. Netting below where feasible. No work in wet/icy conditions on pitched surfaces.