UK Legionella Risk Assessment Checklist

Comprehensive UK Legionella risk assessment for water systems compliance.

  • Industry: Construction
  • Frequency: Biennial/After changes
  • Estimated Time: 60-90 minutes
  • Role: Responsible Person/Water Hygiene Consultant
  • Total Items: 21
  • Compliance: HSE L8, HSG274 Parts 1-3, COSHH 2002

Water Systems Identification

System inventory

  • All water systems identified?
  • Schematic drawings available?
  • Dead legs identified?

Hot Water System

Hot water controls

  • Calorifier stored at 60°C+?
  • Distribution at 50°C+ within 1 minute?
  • TMVs maintained?

Cold Water System

Cold water controls

  • Storage tank compliant?
  • Cold water below 20°C?
  • Pipework insulation adequate?

Cooling Towers/Evaporative Condensers

If applicable

  • Registered with LA?
  • Water treatment regime in place?

PPE Compliance Verification

Personal protective equipment inspection

  • Hard hats worn in required areas?
  • Safety glasses/goggles worn as required?
  • High-visibility vests worn?
  • Steel-toe boots worn by all workers?

Fall Protection & Working at Heights

OSHA 1926 Subpart M fall protection

  • Fall protection used above 6 feet?
  • Guardrails intact and properly installed?
  • Harnesses inspected before use?

Housekeeping & Site Organization

Worksite cleanliness and organization

  • Walkways and access routes clear?
  • Materials stored safely and secured?
  • Debris and waste removed regularly?

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