Elements and Performance Criteria
- Plan and prepare for drilling
- Access, interpret and apply compliance documentation relevant to horizontal directional drilling work activity
- Obtain, confirm and apply work instructions for the allocated task
- Identify, manage and report all potential hazards
- Resolve coordination requirements with others at the site prior to commencing and during work activities
- Wear all necessary personal protective equipment and protective clothing
- Bore pilot hole
- Select appropriate cutting tool and drilling rig/components
- Confirm that all preliminary and safety checks have been done
- Fit locating device to drill head and attach drill head to drill stem
- Align drilling head with survey tool and survey control system
- Drill pilot hole according to design alignment
- Monitor drill path ensuring pilot hole meets conformance envelope and dogleg severity is within limits
- Add drill stem sections as required
- Steer drill head to achieve required pitch and direction
- Monitor and interpret all gauge/dial readings
- Monitor and interpret drill fluid return and drill spoil
- Monitor and interpret drill head position and pitch
- Maintain communication with all relevant personnel
- Maintain drill log and reports as required
- Maintain equipment
- Monitor wear on drill stem, particularly threads
- Carry out procedures to maintain down hole equipment
- Dress damaged threads or replace drill stem as required
- Check all equipment and hoses
- Monitor wear on drill heads and take required action
- Clean all equipment on completion of bore, ensuring environmental controls are followed
- Ensure drill fluid is appropriately contained/disposed of
- Keep site safe for all possible users for the total duration of the job
- Leave site in a safe and tidy condition which complies with all relevant regulations
- Respond to problems
- Identify possible problems in equipment or process
- Determine problems needing action
- Determine possible fault causes
- Rectify problem using appropriate solution within area of responsibility
- Follow through items initiated until final resolution has occurred
- Report problems outside area of responsibility to designated person