Elements and Performance Criteria
- Plan and prepare for installing underground in-seam directional drilling standpipe
- Access, interpret and apply install unground in-seam directional drilling standpipes documentation and the work activity is compliant
- Obtain, read, interpret, clarify and confirm work requirements
- Identify and address potential risks, hazards and environmental issues and implement control measures
- Select and wear personal protective equipment appropriate for work activities
- Communicate and coordinate activities with others throughout the work activity
- Obtain and interpret emergency procedures, and be prepared for fire/accident/emergency
- Perform rib consolidation
- Carry out pre-start and start up procedures
- Identify, select and apply rig operational controls
- Prepare for rib consolidation drilling
- Carry out rib consolidation drilling
- Monitor and adjust drilling technique according to conditions
- Identify and remedy operational problems
- Insert and seal grouting tubes into rib consolidation holes
- Inject grout through the grouting tubes until visible evidence that grout has migrated into any coal rib fractures or cracks
- Carryout individual grouting completion procedure
- Drill and ream hole and install standpipe
- Prepare for drilling and reaming
- Choose drill bit and reamer appropriate to the geology
- Carry out pilot hole drilling and ream standpipe hole
- Monitor and adjust drilling technique according to conditions
- Prepare and install standpipe
- Grout in standpipe
- Continually monitor hazards and risks , and ensure safety of self, other personnel, plant and equipment
- Complete equipment maintenance and housekeeping
- Carry out shutdown procedures and secure equipment
- Monitor the drill rods for wear and damage and dress and grease threads
- Monitor all drill equipment and hoses and ancillary equipment and carryout remedial action
- Clean and maintain all grouting equipment
- Ensure housekeeping activities are completed
- Process records
- Plan and prepare for installing underground in-seam directional drilling standpipe
- Access, interpret and apply install unground in-seam directional drilling standpipes documentation and the work activity is compliant
- Obtain, read, interpret, clarify and confirm work requirements
- Identify and address potential risks, hazards and environmental issues and implement control measures
- Select and wear personal protective equipment appropriate for work activities
- Communicate and coordinate activities with others throughout the work activity
- Obtain and interpret emergency procedures, and be prepared for fire/accident/emergency
- Perform rib consolidation
- Carry out pre-start and start up procedures
- Identify, select and apply rig operational controls
- Prepare for rib consolidation drilling
- Carry out rib consolidation drilling
- Monitor and adjust drilling technique according to conditions
- Identify and remedy operational problems
- Insert and seal grouting tubes into rib consolidation holes
- Inject grout through the grouting tubes until visible evidence that grout has migrated into any coal rib fractures or cracks
- Carryout individual grouting completion procedure
- Drill and ream hole and install standpipe
- Prepare for drilling and reaming
- Choose drill bit and reamer appropriate to the geology
- Carry out pilot hole drilling and ream standpipe hole
- Monitor and adjust drilling technique according to conditions
- Prepare and install standpipe
- Grout in standpipe
- Continually monitor hazards and risks , and ensure safety of self, other personnel, plant and equipment
- Complete equipment maintenance and housekeeping
- Carry out shutdown procedures and secure equipment
- Monitor the drill rods for wear and damage and dress and grease threads
- Monitor all drill equipment and hoses and ancillary equipment and carryout remedial action
- Clean and maintain all grouting equipment
- Ensure housekeeping activities are completed
- Process records