Elements and Performance Criteria
- Prepare to install telecommunications earthing system
- Prepare for given work according to relevant legislation, codes, regulations and standards
- Arrange access to the site according to required procedure
- Calculate earthing requirements using relevant cable characteristics
- Calculate the upper and lower limits of resistance for cable system earths
- Establish location of earthing applications, minimising the risks posed by contact with remote power feeding services
- Select route to minimise interference to system performance and according to safe working practices
- Select earthing materials to comply with relevant industry standards
- Install and secure earth cable
- Maintain cable separations to meet performance requirements of application environment
- Check earth cable insulation is undamaged to ensure integrity of earth provided
- Isolate protective and functional earths at all times to ensure operation according to industry standards
- Install and secure cable following occupational health and safety (OHS) and environmental requirements meeting manufacturer’s specifications and industry standards
- Terminate and test earth cable installation
- Terminate earth with connectors recommended by manufacturer and according to industry standards
- Maintain earth continuity at all times to ensure safe and reliable system operation
- Maintain correct interface requirements with electrical systems according to industry standards
- Test the earthing system according to manufacturer’s specifications in a safe manner
- Rectify earth system faults, where required, prior to re-testing
- Complete task and documentation