- Importance Core-
Position jacks, timbers, or roof supports, and install casings, in order to prevent cave-ins.
Reposition machines and move controls in order to make additional holes or cuts.
Cut entries between rooms and haulage-ways.
Observe indicator lights and gauges, and listen to machine operation in order to detect binding or stoppage of tools or other equipment problems.
Replace worn or broken tools and machine bits and parts, using wrenches, pry bars, and other hand tools, and lubricate machines, using grease guns.
Press buttons to activate conveyor belts, and push or pull chain handles to regulate conveyor movement so that material can be moved or loaded into dinkey cars or dump trucks.
- Importance Supplemental-
Move planer levers to control and adjust the movement of equipment, the speed, height, and depth of cuts, and to rotate swivel cutting booms.
Cut slots along working faces of coal, salt, or other non-metal deposits in order to facilitate blasting, by moving levers to start the machine and to control the vertical reciprocating drills.
Signal that machine plow blades are properly positioned, using electronic buzzers or two-way radios.
Drive mobile, truck-mounted, or track-mounted drilling or cutting machine in mines and quarries or on construction sites.
Move controls to start and position drill cutters or torches, and to advance tools into mines or quarry faces in order to complete horizontal or vertical cuts.
Advance plow blades through coal strata by remote control, according to electronic or radio signals from the tailer.
Determine locations, boundaries, and depths of holes or channels to be cut.
Signal crewmembers to adjust the speed of equipment to the rate of installation of roof supports, and to adjust the speed of conveyors to the volume of coal.
Remove debris such as loose shale from channels and planer travel areas.
Charge and set off explosives in blasting holes.
Signal truck drivers to position their vehicles for receiving shale from planer hoppers.
Monitor movement of shale along conveyors from hoppers to trucks or railcars.
Guide and assist crews in laying track for machines and resetting planer rails, supports, and blocking, using jacks, shovels, sledges, picks, and pinch bars.
Free jams in planer hoppers, using metal pinch bars.
- Relevance of Task Core-
Replace worn or broken tools and machine bits and parts, using wrenches, pry bars, and other hand tools, and lubricate machines, using grease guns.
Observe indicator lights and gauges, and listen to machine operation in order to detect binding or stoppage of tools or other equipment problems.
Reposition machines and move controls in order to make additional holes or cuts.
Position jacks, timbers, or roof supports, and install casings, in order to prevent cave-ins.
Cut entries between rooms and haulage-ways.
Press buttons to activate conveyor belts, and push or pull chain handles to regulate conveyor movement so that material can be moved or loaded into dinkey cars or dump trucks.
- Relevance of Task Supplemental-
Drive mobile, truck-mounted, or track-mounted drilling or cutting machine in mines and quarries or on construction sites.
Move planer levers to control and adjust the movement of equipment, the speed, height, and depth of cuts, and to rotate swivel cutting booms.
Remove debris such as loose shale from channels and planer travel areas.
Determine locations, boundaries, and depths of holes or channels to be cut.
Move controls to start and position drill cutters or torches, and to advance tools into mines or quarry faces in order to complete horizontal or vertical cuts.
Cut slots along working faces of coal, salt, or other non-metal deposits in order to facilitate blasting, by moving levers to start the machine and to control the vertical reciprocating drills.
Advance plow blades through coal strata by remote control, according to electronic or radio signals from the tailer.
Signal crewmembers to adjust the speed of equipment to the rate of installation of roof supports, and to adjust the speed of conveyors to the volume of coal.
Free jams in planer hoppers, using metal pinch bars.
Charge and set off explosives in blasting holes.
Guide and assist crews in laying track for machines and resetting planer rails, supports, and blocking, using jacks, shovels, sledges, picks, and pinch bars.
Monitor movement of shale along conveyors from hoppers to trucks or railcars.
Signal that machine plow blades are properly positioned, using electronic buzzers or two-way radios.
Signal truck drivers to position their vehicles for receiving shale from planer hoppers.
Cut and move shale from open pits.
-Daily Frequency of Task (Categories 1-7) Core-
Replace worn or broken tools and machine bits and parts, using wrenches, pry bars, and other hand tools, and lubricate machines, using grease guns.
Cut entries between rooms and haulage-ways.
Observe indicator lights and gauges, and listen to machine operation in order to detect binding or stoppage of tools or other equipment problems.
Press buttons to activate conveyor belts, and push or pull chain handles to regulate conveyor movement so that material can be moved or loaded into dinkey cars or dump trucks.
Reposition machines and move controls in order to make additional holes or cuts.
Position jacks, timbers, or roof supports, and install casings, in order to prevent cave-ins.
-Daily Frequency of Task (Categories 1-7) Supplemental-
Cut and move shale from open pits.
Remove debris such as loose shale from channels and planer travel areas.
Signal truck drivers to position their vehicles for receiving shale from planer hoppers.
Determine locations, boundaries, and depths of holes or channels to be cut.
Monitor movement of shale along conveyors from hoppers to trucks or railcars.
Signal crewmembers to adjust the speed of equipment to the rate of installation of roof supports, and to adjust the speed of conveyors to the volume of coal.
Cut slots along working faces of coal, salt, or other non-metal deposits in order to facilitate blasting, by moving levers to start the machine and to control the vertical reciprocating drills.
Free jams in planer hoppers, using metal pinch bars.
Signal that machine plow blades are properly positioned, using electronic buzzers or two-way radios.
Guide and assist crews in laying track for machines and resetting planer rails, supports, and blocking, using jacks, shovels, sledges, picks, and pinch bars.
Drive mobile, truck-mounted, or track-mounted drilling or cutting machine in mines and quarries or on construction sites.
Move controls to start and position drill cutters or torches, and to advance tools into mines or quarry faces in order to complete horizontal or vertical cuts.
Move planer levers to control and adjust the movement of equipment, the speed, height, and depth of cuts, and to rotate swivel cutting booms.
Advance plow blades through coal strata by remote control, according to electronic or radio signals from the tailer.
Charge and set off explosives in blasting holes.
-Hourly or more Frequency of Task (Categories 1-7) Core-
Reposition machines and move controls in order to make additional holes or cuts.
Observe indicator lights and gauges, and listen to machine operation in order to detect binding or stoppage of tools or other equipment problems.
Press buttons to activate conveyor belts, and push or pull chain handles to regulate conveyor movement so that material can be moved or loaded into dinkey cars or dump trucks.
Cut entries between rooms and haulage-ways.
Position jacks, timbers, or roof supports, and install casings, in order to prevent cave-ins.
Replace worn or broken tools and machine bits and parts, using wrenches, pry bars, and other hand tools, and lubricate machines, using grease guns.
-Hourly or more Frequency of Task (Categories 1-7) Supplemental-
Advance plow blades through coal strata by remote control, according to electronic or radio signals from the tailer.
Move planer levers to control and adjust the movement of equipment, the speed, height, and depth of cuts, and to rotate swivel cutting booms.
Move controls to start and position drill cutters or torches, and to advance tools into mines or quarry faces in order to complete horizontal or vertical cuts.
Cut slots along working faces of coal, salt, or other non-metal deposits in order to facilitate blasting, by moving levers to start the machine and to control the vertical reciprocating drills.
Drive mobile, truck-mounted, or track-mounted drilling or cutting machine in mines and quarries or on construction sites.
Determine locations, boundaries, and depths of holes or channels to be cut.
Monitor movement of shale along conveyors from hoppers to trucks or railcars.
Signal truck drivers to position their vehicles for receiving shale from planer hoppers.
Signal crewmembers to adjust the speed of equipment to the rate of installation of roof supports, and to adjust the speed of conveyors to the volume of coal.
Remove debris such as loose shale from channels and planer travel areas.
Cut and move shale from open pits.
Free jams in planer hoppers, using metal pinch bars.
Charge and set off explosives in blasting holes.
Guide and assist crews in laying track for machines and resetting planer rails, supports, and blocking, using jacks, shovels, sledges, picks, and pinch bars.
-More than monthly Frequency of Task (Categories 1-7) Core-
Position jacks, timbers, or roof supports, and install casings, in order to prevent cave-ins.
Observe indicator lights and gauges, and listen to machine operation in order to detect binding or stoppage of tools or other equipment problems.
Cut entries between rooms and haulage-ways.
Replace worn or broken tools and machine bits and parts, using wrenches, pry bars, and other hand tools, and lubricate machines, using grease guns.
Press buttons to activate conveyor belts, and push or pull chain handles to regulate conveyor movement so that material can be moved or loaded into dinkey cars or dump trucks.
Reposition machines and move controls in order to make additional holes or cuts.
-More than monthly Frequency of Task (Categories 1-7) Supplemental-
Signal truck drivers to position their vehicles for receiving shale from planer hoppers.
Charge and set off explosives in blasting holes.
Advance plow blades through coal strata by remote control, according to electronic or radio signals from the tailer.
Remove debris such as loose shale from channels and planer travel areas.
Guide and assist crews in laying track for machines and resetting planer rails, supports, and blocking, using jacks, shovels, sledges, picks, and pinch bars.
Free jams in planer hoppers, using metal pinch bars.
Signal crewmembers to adjust the speed of equipment to the rate of installation of roof supports, and to adjust the speed of conveyors to the volume of coal.
Cut slots along working faces of coal, salt, or other non-metal deposits in order to facilitate blasting, by moving levers to start the machine and to control the vertical reciprocating drills.
Determine locations, boundaries, and depths of holes or channels to be cut.
Drive mobile, truck-mounted, or track-mounted drilling or cutting machine in mines and quarries or on construction sites.
Monitor movement of shale along conveyors from hoppers to trucks or railcars.
Move controls to start and position drill cutters or torches, and to advance tools into mines or quarry faces in order to complete horizontal or vertical cuts.
Move planer levers to control and adjust the movement of equipment, the speed, height, and depth of cuts, and to rotate swivel cutting booms.
-More than weekly Frequency of Task (Categories 1-7) Core-
Cut entries between rooms and haulage-ways.
Press buttons to activate conveyor belts, and push or pull chain handles to regulate conveyor movement so that material can be moved or loaded into dinkey cars or dump trucks.
Position jacks, timbers, or roof supports, and install casings, in order to prevent cave-ins.
Replace worn or broken tools and machine bits and parts, using wrenches, pry bars, and other hand tools, and lubricate machines, using grease guns.
Observe indicator lights and gauges, and listen to machine operation in order to detect binding or stoppage of tools or other equipment problems.
Reposition machines and move controls in order to make additional holes or cuts.
-More than weekly Frequency of Task (Categories 1-7) Supplemental-
Free jams in planer hoppers, using metal pinch bars.
Signal crewmembers to adjust the speed of equipment to the rate of installation of roof supports, and to adjust the speed of conveyors to the volume of coal.
Monitor movement of shale along conveyors from hoppers to trucks or railcars.
Remove debris such as loose shale from channels and planer travel areas.
Advance plow blades through coal strata by remote control, according to electronic or radio signals from the tailer.
Move controls to start and position drill cutters or torches, and to advance tools into mines or quarry faces in order to complete horizontal or vertical cuts.
Drive mobile, truck-mounted, or track-mounted drilling or cutting machine in mines and quarries or on construction sites.
Guide and assist crews in laying track for machines and resetting planer rails, supports, and blocking, using jacks, shovels, sledges, picks, and pinch bars.
Charge and set off explosives in blasting holes.
Cut slots along working faces of coal, salt, or other non-metal deposits in order to facilitate blasting, by moving levers to start the machine and to control the vertical reciprocating drills.
Determine locations, boundaries, and depths of holes or channels to be cut.
Move planer levers to control and adjust the movement of equipment, the speed, height, and depth of cuts, and to rotate swivel cutting booms.
-More than yearly Frequency of Task (Categories 1-7) Core-
Position jacks, timbers, or roof supports, and install casings, in order to prevent cave-ins.
Press buttons to activate conveyor belts, and push or pull chain handles to regulate conveyor movement so that material can be moved or loaded into dinkey cars or dump trucks.
Replace worn or broken tools and machine bits and parts, using wrenches, pry bars, and other hand tools, and lubricate machines, using grease guns.
Cut entries between rooms and haulage-ways.
Observe indicator lights and gauges, and listen to machine operation in order to detect binding or stoppage of tools or other equipment problems.
Reposition machines and move controls in order to make additional holes or cuts.
-More than yearly Frequency of Task (Categories 1-7) Supplemental-
Guide and assist crews in laying track for machines and resetting planer rails, supports, and blocking, using jacks, shovels, sledges, picks, and pinch bars.
Signal that machine plow blades are properly positioned, using electronic buzzers or two-way radios.
Free jams in planer hoppers, using metal pinch bars.
Signal crewmembers to adjust the speed of equipment to the rate of installation of roof supports, and to adjust the speed of conveyors to the volume of coal.
Advance plow blades through coal strata by remote control, according to electronic or radio signals from the tailer.
Drive mobile, truck-mounted, or track-mounted drilling or cutting machine in mines and quarries or on construction sites.
Monitor movement of shale along conveyors from hoppers to trucks or railcars.
Determine locations, boundaries, and depths of holes or channels to be cut.
Move controls to start and position drill cutters or torches, and to advance tools into mines or quarry faces in order to complete horizontal or vertical cuts.
Signal truck drivers to position their vehicles for receiving shale from planer hoppers.
Cut slots along working faces of coal, salt, or other non-metal deposits in order to facilitate blasting, by moving levers to start the machine and to control the vertical reciprocating drills.
Move planer levers to control and adjust the movement of equipment, the speed, height, and depth of cuts, and to rotate swivel cutting booms.
Remove debris such as loose shale from channels and planer travel areas.
-Several times daily Frequency of Task (Categories 1-7) Core-
Replace worn or broken tools and machine bits and parts, using wrenches, pry bars, and other hand tools, and lubricate machines, using grease guns.
Reposition machines and move controls in order to make additional holes or cuts.
Observe indicator lights and gauges, and listen to machine operation in order to detect binding or stoppage of tools or other equipment problems.
Press buttons to activate conveyor belts, and push or pull chain handles to regulate conveyor movement so that material can be moved or loaded into dinkey cars or dump trucks.
Position jacks, timbers, or roof supports, and install casings, in order to prevent cave-ins.
Cut entries between rooms and haulage-ways.
-Several times daily Frequency of Task (Categories 1-7) Supplemental-
Move planer levers to control and adjust the movement of equipment, the speed, height, and depth of cuts, and to rotate swivel cutting booms.
Free jams in planer hoppers, using metal pinch bars.
Drive mobile, truck-mounted, or track-mounted drilling or cutting machine in mines and quarries or on construction sites.
Determine locations, boundaries, and depths of holes or channels to be cut.
Move controls to start and position drill cutters or torches, and to advance tools into mines or quarry faces in order to complete horizontal or vertical cuts.
Charge and set off explosives in blasting holes.
Monitor movement of shale along conveyors from hoppers to trucks or railcars.
Cut slots along working faces of coal, salt, or other non-metal deposits in order to facilitate blasting, by moving levers to start the machine and to control the vertical reciprocating drills.
Signal crewmembers to adjust the speed of equipment to the rate of installation of roof supports, and to adjust the speed of conveyors to the volume of coal.
Remove debris such as loose shale from channels and planer travel areas.
Advance plow blades through coal strata by remote control, according to electronic or radio signals from the tailer.
Guide and assist crews in laying track for machines and resetting planer rails, supports, and blocking, using jacks, shovels, sledges, picks, and pinch bars.
Signal that machine plow blades are properly positioned, using electronic buzzers or two-way radios.
-Yearly or less Frequency of Task (Categories 1-7) Core-
Position jacks, timbers, or roof supports, and install casings, in order to prevent cave-ins.
Cut entries between rooms and haulage-ways.
Observe indicator lights and gauges, and listen to machine operation in order to detect binding or stoppage of tools or other equipment problems.
Press buttons to activate conveyor belts, and push or pull chain handles to regulate conveyor movement so that material can be moved or loaded into dinkey cars or dump trucks.
Replace worn or broken tools and machine bits and parts, using wrenches, pry bars, and other hand tools, and lubricate machines, using grease guns.
Reposition machines and move controls in order to make additional holes or cuts.
-Yearly or less Frequency of Task (Categories 1-7) Supplemental-
Guide and assist crews in laying track for machines and resetting planer rails, supports, and blocking, using jacks, shovels, sledges, picks, and pinch bars.
Charge and set off explosives in blasting holes.
Cut slots along working faces of coal, salt, or other non-metal deposits in order to facilitate blasting, by moving levers to start the machine and to control the vertical reciprocating drills.
Remove debris such as loose shale from channels and planer travel areas.
Drive mobile, truck-mounted, or track-mounted drilling or cutting machine in mines and quarries or on construction sites.
Free jams in planer hoppers, using metal pinch bars.
Advance plow blades through coal strata by remote control, according to electronic or radio signals from the tailer.
Determine locations, boundaries, and depths of holes or channels to be cut.
Monitor movement of shale along conveyors from hoppers to trucks or railcars.
Move controls to start and position drill cutters or torches, and to advance tools into mines or quarry faces in order to complete horizontal or vertical cuts.
Move planer levers to control and adjust the movement of equipment, the speed, height, and depth of cuts, and to rotate swivel cutting booms.
Signal crewmembers to adjust the speed of equipment to the rate of installation of roof supports, and to adjust the speed of conveyors to the volume of coal.