Steel fixing involves multiple hazards that require proper risk management to prevent accidents and injuries.
Manual Handling Risks
Heavy rebar lifting can cause musculoskeletal injuries (back strains, hernias).
Control Measures:
Use mechanical aids (hoists, trolleys) for heavy bars.
Train workers in proper lifting techniques (bend knees, keep back straight).
Implement team lifting for long/heavy sections.
Sharp Edges & Protrusions
Cut rebar ends and tie wires can cause lacerations and puncture wounds.
Control Measures:
Use protective gloves (cut-resistant, padded).
Cap exposed rebar ends with safety caps in high-traffic areas.
Keep work areas clean of scrap metal debris.
Working at Heights
Falls from formwork, scaffolds, or unfinished structures are a major risk.
Control Measures:
Use harnesses and fall arrest systems when working above 2m.
Install edge protection on slab perimeters.
Inspect working platforms before use.
Identify Hazards (e.g., sharp materials, overhead cranes).
Evaluate Risks (likelihood × severity of harm).
Implement Controls (PPE, safe work procedures).
Monitor & Review (daily toolbox talks, incident reporting).
Steel fixers handle chemicals and require proper protective equipment.
Rust Inhibitors & Form Oils
May contain volatile compounds harmful if inhaled.
Safety Measures:
Use in well-ventilated areas.
Wear respirators if spraying in confined spaces.
Store in labeled containers away from heat sources.
Epoxy Coatings (for Corrosion Protection)
Can cause skin irritation or respiratory issues.
Safety Measures:
Wear nitrile gloves and goggles.
Follow manufacturer’s SDS (Safety Data Sheets).
Head Protection: Hard hat (with chin strap if working at heights).
Eye Protection: Safety goggles (against flying debris when cutting).
Hand Protection: Heavy-duty gloves (cut-resistant + chemical-resistant if handling coatings).
Foot Protection: Steel-toe boots with puncture-resistant soles.
High-Visibility Clothing: For site visibility near moving plant.
Steel fixing must adhere to national and international codes.
BS 8666 (UK Standard for Bar Bending)
Defines shape codes, bending tolerances, and scheduling.
Example: A "Type A" bend = 180° hook with specified dimensions.
Eurocode 2 (EN 1992 - Concrete Design)
Covers minimum reinforcement, lap lengths, and spacing.
Requires ductility checks in seismic zones.
OSHA/Construction (Design & Management) Regulations
Mandates safe working platforms, edge protection, and hazard signage.
Concrete Cover Requirements
Slabs: 25mm min.
Foundations: 50mm min. (if in contact with soil).
Replacement of Damaged Bars
Rusted or bent bars must be replaced if cross-section is reduced by >5%.
Inspection & Sign-Off
Reinforcement must be checked by engineers before concrete pour.
Cuts/Punctures: Clean wound, apply pressure, seek medical help if deep.
Muscle Strains: Stop work, apply ice, avoid heavy lifting.
Chemical Exposure: Rinse with water for 15 mins, report to supervisor.
Fire Safety: Keep welding/cutting away from flammable materials.
Emergency Exits: Ensure clear access routes at all times.
This module ensures steel fixers understand hazard control, PPE use, and legal compliance, reducing workplace accidents and ensuring structural safety.
Next Steps:
On-site safety drills (e.g., fall arrest training).
COSHH certification courses for chemical handling.