Tower Infrastructure Maintenance

Remote tower infrastructure maintenance and access. Remote Avalanche Control System - RACS

Mt. Robson, BC, Canada

Project Description

CN railway is using 2 remote avalanche control (RAC) systems on its Northeast section to protect the railway from avalanches. Maintenance must be completed on the RAC system yearly.

Project Requirements

Have 2 avalanche technicians performing maintenance on the RAC system. All work must comply with the WorkSafeBC Part 11 – Fall Protection, WorkSafeBC Part 32 – Evacuation and Rescue, and Federal Occupational Health & Safety Regulations for Tower Rescue.

Scope of Work

Alpine Solutions is using a helicopter for remote access to the tower. Install a temporary fall protection system, follow tower climbing procedures, and have a tower rescue system in place.

Perform maintenance as per the manufacturer’s recommendation.

Challenges

  • Remote location.
  • High-hazard work location with the possibility of a fall from height.
  • Complex tower rescue in the event of an emergency.
  • Limited resources.

Solutions

  • Use tower climbing techniques.
  • Perform a strong risk assessment before work.
  • Develop a tailored access and tower rescue system
  • Fall arrest system and tower rescue system overview by an IRATA Level 3 rope access technician.