Height Safety

Plant fall-protection network, Riyadh

Client
Nawah Energy Services
Location
Riyadh
Year
2025
Duration
8 weeks
Lifeline installed
2,240 m
Anchor points
58
CASE STUDY

2,240 m of lifeline and 58 anchors installed across five live roofs in eight weeks.

The challenge

Five process building roofs and a 140 m pipe-rack walkway needed permanent fall protection while units stayed live. Work had to fit inside short night windows, no hot work was permitted above running equipment, and anchor positions had to avoid roof membrane seams and buried services.

Our approach

Every roof was surveyed and anchor positions marked against a load-calculated layout before any drilling. Horizontal lifelines, ladder lifelines and guardrail runs were installed on staged night shifts by height-trained crews, with rescue plans rehearsed before the first shift and 100% tie-off enforced throughout. Each anchor was proof-loaded to 12 kN and tagged, with load calculations and certificates in the handover pack.

The result

Eight weeks from survey to certification: 2,240 m of lifeline, 58 anchors and 6 vertical ladder systems handed over with zero lost-time incidents across 7,400 safe man-hours. The contractor was added to the client’s approved height-safety list.

Scope delivered

  • Roof survey & load-calculated anchor layout
  • Horizontal lifeline installation across five roofs
  • Six vertical ladder lifeline systems
  • Proof loading to 12 kN & anchor tagging
  • Rescue plan & night-shift crew rehearsals
  • Certificates & as-built drawings at handover
Related service: Height Safety
SAFETY ON THIS PROJECT
0Lost-time injuries
7,400Safe man-hours
12Crew on site at peak
48Toolbox talks held
Proof-load certificates and rescue plans were ready before the first shift — our auditors closed the finding without a comment.
HSE manager · Nawah Energy Services

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