Damage causation and prevention
“MY RIGHT HAND MAN ON SITE” DEAN PEDRICK – SITE MANAGER
Damage Causation
Causes of service damage are quite simple to identify, and will likely include:
• Damage to services that were not identified on client, service provider, local authority provided drawings and information.
• Poor provision or no warning tape or sand over the service.
• No, or improper use of Cable Avoidance Tools, or use by untrained and unauthorised personnel.
• Shallow depth of service installation.
• Excavator operators wilfully digging within 500mm. of a known buried service.
• Incorrect hand-digging around buried services.
• Improper level of compliance and respect to the Permit to Dig.
• Out of sequence service installation causing digging down onto previously installed buried services.
Damage prevention
Companies should allow for the following preventative control measures, including:
· Compliance with HS(G) 47: Avoiding Danger from Underground Services
· Compliance with the OPERC document: Working Near Underground Services
· SMSTS training for managers.
· SSSTS training for supervisors.
· Excavation training; for managers. Supervisors, and personnel carrying out the work.
· Purchase/hire of Cable Avoidance Tool equipment is essential as buried service surveys cannot be done without them.
· Cable Avoidance Tool training: for those involved in excavation work.
· NRSWA Supervisor training; for those managing s278 works.
· NRSWA Operative training; for those carrying out s.278 works.
· Purchase of anti-flash overalls and gloves; protection for those working around buried services.
· Purchase and placement of service warning sand; necessary to alert those carrying out future works.
· Purchase and placement of service warning tape; necessary to alert those carrying out future works.