2. Excavation & Trenching

I will only enter an excavation or trench with approved support or controls in place

 

Planning

2.1 Assess excavation design requirements and implement appropriate protective systems

 

2.2 Obtain all relevant service and structural drawings and identify services and structural clashes that may impact the planned excavation

 

2.3 Plan the location of plant, equipment, vehicles and stored materials (including soil) to ensure they remain outside the zone of influence

 

2.4 Identify and implement barricading, signage and edge protection requirements for the planned excavation

 

2.5 Communicate the location of all services (isolated or live) within 5m of the excavation area with workers and explain the permit conditions

 

2.6 Ensure a Permit to Tunnel (PTT) is approved and permit controls are in place prior to commencing tunnelling work 

 

Doing

2.A Mark and positively locate all underground services within 5m of the ground being excavated

 

2.B Only access an excavation deeper than 1.5 metres if it has been benched, battered, shored, or signed off by a Geotechnical Engineer

 

2.C Only enter the safe approach distance of a service if authorised by the relevant utility provider / asset owner

 

2.D Conduct inspections for excavations and trenches greater than 1.5 metres deep prior to works commencing

 

2.E Maintain barricading and signage requirements to prevent unauthorised access to excavations

 


© John Holland Pty Ltd.

GMRs

  • Home
  • About the GMRs & this site
    • What are the GMRs?
    • What do the GMRs include?
    • Implementing the GMRs
    • Our GMR Videos
  • 1. Traffic, Plant & People
    • 1.1 Separating vehicles
    • 1.2 Overhead services and structures
    • 1.3 Pedestrian Separation
    • 1.4 Working in Operating Zones
    • 1.5 Fit for purpose plant
    • 1.6 Plant Modification
    • 1.A Licence and Verification
    • 1.B Road and rail rules
    • 1.C Seating position & seat-belts
    • 1.D Spotters
    • 1.E Operating zone permissions
    • 1.F Positioning plant
  • 2. Excavation & Trenching
    • 2.1 Excavation design
    • 2.2 Services and Structural Drawings
    • 2.3 Zone of Influence
    • 2.4 Barricading and Signage
    • 2.5 Services within 5m
    • 2.6 Tunnelling Controls
    • 2.A Positive Service Location
    • 2.B Access requirements
    • 2.C Safe Approach Distances
    • 2.D Excavation inspections
    • 2.E Preventing unauthorised access
  • 3. Lifting Operations
    • 3.1 Lift Competencies
    • 3.2 Lift Designer
    • 3.3 Ground Bearing Capacities
    • 3.4 Inspections & Maintenance
    • 3.5 Mobile plant load limits
    • 3.6 Lifting site inspection
    • 3.A Pre-Start Inspections
    • 3.B Mobile Plant used for lift
    • 3.C Exclusion zones
    • 3.D Suspended Loads
    • 3.E Competent Person(s)
  • 4. Electrical Safety
    • 4.1 Licences for Electrical Work
    • 4.2 Live electrical systems
    • 4.3 Safe System of Work
    • 4.4 Protective devices
    • 4.A Treat as Live
    • 4.B Legislative Requirements
    • 4.C Safe working distance
    • 4.D Electrical Supply Panels
  • 5. Work at Height
    • 5.1 Fall from height
    • 5.2 Falling objects
    • 5.3 Penetrations, shafts & risers
    • 5.4 EWP Protection Devices
    • 5.5 Grid Mesh / Chequer Plates
    • 5.A Barricades and exclusion zones
    • 5.B Overloading & adjustments
    • 5.C Harnesses
    • 5.D Installing roof sheeting
    • 5.E WAH Training
    • 5.F Accessing vehicles
  • 6. Wellbeing
    • 6.1 Wellbeing Risk Management
    • 6.2 Work rosters & Wellbeing programs
    • 6.3 Facility maintenance
    • 6.4 Occupational Hygiene
    • 6.5 AOD monitoring
    • 6.6 Wellbeing Champions
    • 6.A Be fit for work
    • 6.B Notify if unfit
    • 6.C Supportive work environment
    • 6.D Wellbeing Training
    • 6.E Know your Champions
    • 6.F Wellbeing Events
  • 7. Temporary Works
    • 7.1 Temporary Works Coordinator
    • 7.2 Temporary Works register
    • 7.3 TW Competencies
    • 7.4 Design Controls
    • 7.5 Temporary Work Protection
    • 7.6 Communication
    • 7.A Installation and Removal
    • 7.B Site validation
    • 7.C Working Load Limits
    • 7.D Inspection Schedule
    • 7.E Alterations
  • 8. Isolation
    • 8.1 Identifying Energy Sources
    • 8.2 Identifying Risks
    • 8.3 Isolations competencies
    • 8.4 Isolation Points
    • 8.5 Identifying Stored Energy
    • 8.A Test before touch
    • 8.B Releasing Stored Energy
    • 8.C Reviewing Isolation Status
    • 8.D Monitoring Isolation Controls
    • 8.E Re-instate guards
    • 8.F Personal Danger Tags/Locks
  • 9. Environmental Management
    • 9.1 Identifying risks
    • 9.2 Approvals/Licences/Permits
    • 9.3 Implementing Controls
    • 9.4 Identifying heritage, flora and fauna
    • 9.5 Minimising Resource Use
    • 9.6 Spoil and waste classification
    • 9.A Sensitive areas & boundaries
    • 9.B Dust, noise & vibration
    • 9.C Waste & hazardous substances
    • 9.D Maintaining / reviewing controls
    • 9.E Environmental findings
    • 9.F Water discharge
  • 10. Work on Rail
    • 10.1 Rail Competencies
    • 10.2 Qualified worker responsibilities
    • 10.3 Worksite Protection Risk Assessment
    • 10.4 Worksite Protection Plan
    • 10.5 Implement controls
    • 10.A Rail compliant PPE
    • 10.B Pre-work brief
    • 10.C Confirm protection controls
    • 10.D Network rules & safety instructions
    • 10.E Review Worksite Protection Plan
    • 10.F Rail certification
  • Knowledge Requirements
  • Glossary