Major Work Activity D – Performs rig inspection and maintenance
Task D-10 Inspects rig equipment
Task Descriptor
The inspection of rig equipment is crucial in preventing equipment failure, injury and downtime.
D-10.01 Performs daily walk-around and detailed rig inspection
Essential Skills
Thinking, Document Use, Writing
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Performance Criteria |
Evidence of Attainment |
| D-10.01.01P |
conduct a daily walk-around inspection |
daily walk-around inspection is conducted using a sensory inspection and according to rig procedures |
| D-10.01.02P |
conduct a detailed rig inspection and function tests of equipment |
detailed rig inspections and function tests are conducted according to checklists, required intervals, company policies and jurisdictional regulations |
| D-10.01.03P |
identify and eliminate deficiencies |
deficiencies are identified according to manufacturers' specifications and eliminated according to rig specifications |
Range of Variables
sensory inspection includes: visual, smell, auditory, touch
detailed rig inspections include: pre-spud, derrick, site-specific
equipment includes: tongs, slips, overhead equipment, mud tanks, mud pumps, engines, drive systems, well control equipment, tools
function tests include: accumulator tests, crown saver tests, motor kills, volume alarms, choke manifold, flare tank ignitors, gas monitoring systems
deficiencies include: potential equipment failure, worn, damaged or defective equipment, incorrect valve alignment
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Knowledge |
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Learning Outcomes |
Learning Objectives |
| D-10.01.01L |
demonstrate knowledge of procedures used to inspect rigs |
describe the procedures used to conduct a daily walk-around inspection |
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identify rig equipment deficiencies |
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describe the procedures used to conduct a detailed rig inspection and function tests |
Range of Variables
deficiencies include: potential equipment failure, worn, damaged or defective equipment, incorrect valve alignment
detailed rig inspections include: pre-spud, derrick, site-specific
function tests include: accumulator tests, crown saver tests, motor kills, volume alarms, choke manifold, flare tank ignitors, gas monitoring systems
D-10.02 Determines required repairs
Essential Skills
Thinking, Continuous Learning, Reading
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Performance Criteria |
Evidence of Attainment |
| D-10.02.01P |
use tools and equipment to diagnose repair requirements |
tools and equipment are used to diagnose repair according to manufacturers' specifications and sensory inspection |
| D-10.02.02P |
confirm repair requirements |
repair requirements are confirmed by consulting manufacturers' specifications and rig procedures |
| D-10.02.03P |
prioritize repairs |
repairs are prioritized according to drilling operations |
| D-10.02.04P |
notify personnel of required repair |
personnel is notified of required repair |
Range of Variables
tools and equipment include: multimeters, code readers, stethoscopes, temperature guns, glycol testers, pH testers
sensory inspection include: visual, smell, auditory, touch
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Knowledge |
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Learning Outcomes |
Learning Objectives |
| D-10.02.01L |
demonstrate knowledge of procedures for determining the repair of rig equipment |
identify types of tools and equipment required to diagnose equipment repairs and their procedures for use |
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identify lockout and permit requirements for diagnosing equipment |
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identify the methods used to troubleshoot and diagnose repairs |
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describe the procedures used to determine the priority of repairs |
Range of Variables
tools and equipment include: multimeters, code readers, stethoscopes, temperature guns, glycol testers, pH testers
Task D-11 Maintains rig equipment
Task Descriptor
Rig technicians perform preventative maintenance at specific intervals to prevent equipment damage and injury to personnel and avoid downtime. They also perform repairs by replacing worn, damaged or defective equipment to keep the rig operating. Rig technicians are required to have valid special oil well boiler certification in order to maintain boilers.
D-11.01 Maintains mechanical and pneumatic systems
Essential Skills
Thinking, Reading, Continuous Learning
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Performance Criteria |
Evidence of Attainment |
| D-11.01.01P |
change oil and filters on equipment |
oil and filters are changed on equipment according to manufacturers' or rig specifications |
| D-11.01.02P |
lubricate equipment |
equipment is lubricated according to manufacturers' specifications |
| D-11.01.03P |
repair or replace components |
components are repaired or replaced according to repair manuals and manufacturers' specifications |
| D-11.01.04P |
tighten, secure and adjust components |
components are tightened, secured and adjusted according to manufacturers' specifications |
| D-11.01.05P |
find and repair leaks in hoses and fittings |
leaks in hoses and fittings are repaired according to manufacturers' specifications |
| D-11.01.06P |
keep air systems free of water and debris |
air systems are free of water and debris by blowing down air tanks and using additives according to rig procedures |
Range of Variables
equipment includes: mud pumps, centrifugal pumps, clutches, chain drives, drive lines, gear boxes, transmissions, engines, bearings, drawworks, air compressors, radiators, brakes
components include: belts, clutches, bearings, seals, gauges, pumps, air filters, dryers
additives include: methanol, air brake antifreeze, air dryer pellets, oils
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Knowledge |
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Learning Outcomes |
Learning Objectives |
| D-11.01.01L |
demonstrate knowledge of maintenance of mechanical and pneumatic systems |
identify equipment used to maintain mechanical and pneumatic systems on rigs and describe their function |
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identify components used to power rig equipment and describe their function |
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identify types of lubricants and their application |
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identify additives and their application |
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identify oil sampling techniques and contamination of lubricants |
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interpret repair manuals |
Range of Variables
equipment includes: mud pumps, centrifugal pumps, clutches, chain drives, drive lines, gear boxes, transmissions, engines, bearings, drawworks, air compressors, radiators, brakes
components include: belts, clutches, bearings, seals, gauges, pumps, air filters, dryers
additives include: methanol, air brake antifreeze, air dryer pellets, oils
D-11.02 Maintains hydraulic systems
Essential Skills
Thinking, Reading, Continuous Learning
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Performance Criteria |
Evidence of Attainment |
| D-11.02.01P |
ensure system is de-energized |
system is de-energized and confirmed by testing equipment for energy |
| D-11.02.02P |
change oil and filters on equipment |
oil and filters are changed on equipment according to manufacturers' or rig specifications |
| D-11.02.03P |
use isolation valves and spill containment |
isolation valves and spill containment are used to minimize release of oil during repair |
| D-11.02.04P |
repair or replace components |
components are repaired or replaced according to repair manuals and manufacturers' specifications |
| D-11.02.05P |
tighten, secure and adjust components |
components are tightened, secured and adjusted according to manufacturers' specifications |
| D-11.02.06P |
build hoses and install fittings |
hoses are built and fittings are installed according to manufacturers' specifications |
| D-11.02.07P |
check and clean suction screens on hydraulic pumps |
suction screens on hydraulic pumps are checked and cleaned according to manufacturers' specifications |
| D-11.02.08P |
check system pressures |
system pressures meet rig and manufacturers’ specifications |
Range of Variables
equipment includes: hydraulic pumps, motors, cylinders, hose crimper, tanks, cooling and heating systems
components include: gauges, filters, pulsation dampeners, accumulator bottles, fittings, hoses, valves (e.g. relief valves, counterbalance valves, control valves), couplers
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Knowledge |
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Learning Outcomes |
Learning Objectives |
| D-11.02.01L |
demonstrate knowledge of maintenance of hydraulic systems |
identify equipment used in hydraulic systems on rigs and describe their function |
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identify components used to power rig equipment and describe their function |
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identify types of lubricants and their application |
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interpret repair manuals |
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identify safe operating pressures for hydraulic systems |
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identify pressure ratings for hoses and fittings |
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describe cooling and heating systems and their function on hydraulic systems |
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identify hazards and safe work practices pertaining to maintenance of hydraulic systems |
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explain importance of preventing hydraulic system contamination |
Range of Variables
equipment includes: hydraulic pumps, motors, cylinders, hose crimper, tanks, cooling and heating systems
components include: gauges, filters, pulsation dampeners, accumulator bottles, fittings, hoses, valves (e.g. relief valves, counterbalance valves, control valves), couplers
D-11.03 Maintains electrical and communication systems
Essential Skills
Thinking, Reading, Continuous Learning
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Skills |
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Performance Criteria |
Evidence of Attainment |
| D-11.03.01P |
ensure electrical sources are de-energized |
electrical sources are de-energized and confirmed by testing equipment for energy |
| D-11.03.02P |
verify wiring configurations |
wire configurations are verified according to wiring diagrams |
| D-11.03.03P |
lubricate electrical motors |
electrical motors are lubricated according to manufacturers' specifications |
| D-11.03.04P |
repair or replace damaged electrical components |
damaged electrical components are repaired or replaced according to manufacturers' specifications and regulations |
| D-11.03.05P |
repair and replace damaged communication equipment |
damaged communication equipment is repaired and replaced according to manufacturers' specifications and regulations |
Range of Variables
electrical components include: cords, plugs, switches, breakers, batteries
communication equipment includes: programmable logic controller (PLC), moxa switches, Ethernet cables, profibus, fiber optic cables, coaxial cables, cameras, variable frequency drive (VFD) key pads, UPS, operating system
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Knowledge |
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Learning Outcomes |
Learning Objectives |
| D-11.03.01L |
demonstrate knowledge of electrical and communication systems |
describe electrical and communication systems and their application |
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identify electrical components |
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identify communication equipment |
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identify the regulations on electrical work performed by a rig technician |
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describe the types of cords and cables and their application |
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identify amperage and voltage and describe its application |
| D-11.03.02L |
demonstrates knowledge of procedures used to maintain electrical and communication systems |
describe the inspection of wire connections and panels |
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describe indicators of problems with electrical motors and generators |
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describe a ground fault |
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describe testing and maintenance of batteries |
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describe procedures for boosting and charging batteries |
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identify hazards and safe operating procedures for electrical systems |
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describe procedures used to maintain electrical systems |
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describe procedures used to maintain communication systems |
Range of Variables
electrical components include: cords, plugs, switches, breakers, batteries
communication equipment includes: programmable logic controller (PLC), moxa switches, Ethernet cables, profibus, fiber optic cables, coaxial cables, cameras, variable frequency drive (VFD) key pads, UPS, operating system
hazards include: fire, fumes, shock, arc flash, burns
D-11.04 Maintains boiler and steam systems
Essential Skills
Thinking, Reading, Continuous Learning
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Skills |
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Performance Criteria |
Evidence of Attainment |
| D-11.04.01P |
check operating control system |
operating control system meets specifications and regulations |
| D-11.04.02P |
test boiler water |
boiler water is tested according to manufacturers' specifications and jurisdictional regulations |
| D-11.04.03P |
blow down boiler and maintain boiler water |
boiler is blown down and boiler water is maintained using boiler compound according to manufacturers' specifications and rig procedures |
| D-11.04.04P |
remove and replace worn, damaged and defective boiler components |
worn, damaged and defective boiler components are removed and replaced according to manufacturers' specifications |
| D-11.04.05P |
remove and replace worn, damaged and defective steam system components |
worn, damaged and defective steam system components are removed and replaced according to manufacturers' specifications |
| D-11.04.06P |
clean boiler and boiler components |
boiler and boiler components are cleaned according to manufacturers' specifications and rig procedures |
| D-11.04.07P |
build steam hoses and install fittings |
steam hoses are built and fittings are installed according to manufacturers' specifications |
Range of Variables
boiler components include: hoses, valves, pumps, sensors, floats, safety valves, unions, hand holes, plates and gaskets, control system components (e.g. low/high water cutoffs, low/high fire control, sequencing control)
steam system components include: hoses, valves, steam traps, heaters, check valves, unions, blowdown tank, steam manifold
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Knowledge |
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Learning Outcomes |
Learning Objectives |
| D-11.04.01L |
demonstrate knowledge of boilers and steam systems |
describe the principles of boilers and steam systems |
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identify the boiler components and steam system components |
| D-11.04.02L |
demonstrates knowledge of procedures used to maintain boilers and steam systems |
describe procedures used to troubleshoot problems and maintain boilers and steam systems |
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identify the tools and equipment required to maintain boilers and steam systems |
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describe function and components of boiler control system |
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identify hazards and safe operating procedures of a boiler and steam system |
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describe boiler water maintenance |
Range of Variables
boiler components include: hoses, valves, pumps, sensors, floats, safety valves, unions, hand holes, plates and gaskets, control system components (e.g. low/high water cutoffs, low/high fire control, sequencing control)
steam system components include: hoses, valves, steam traps, heaters, check valves, unions, blowdown tank, steam manifold
problems include: improper fueling, improper air flow, low water, faulty pumps, dirty fire eye, faulty or stuck sensors, malfunctioning pressure relief valve
tools and equipment include: wash guns, fire tube brushes, hammers, wire brushes, grease guns, ladders
hazards include: burns, explosions, working at heights, high pressure, slips and trips, water hammer
D-11.05 Maintains overhead equipment
Essential Skills
Thinking, Document Use, Working with Others
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Skills |
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Performance Criteria |
Evidence of Attainment |
| D-11.05.01P |
select and use tools and equipment for working at heights |
tools and equipment for working at heights are selected and used according to rig procedures |
| D-11.05.02P |
check oil levels in swivels and kelly spinner |
oil levels in swivels and kelly spinner are checked according to rig procedures and manufacturers' specifications |
| D-11.05.03P |
lubricate overhead equipment |
overhead equipment is lubricated according to rig procedures and manufacturers' specifications |
| D-11.05.04P |
operate and adjust overhead equipment |
overhead equipment is operated and adjusted according to IRP, regulations and manufacturers' specifications |
| D-11.05.05P |
identify and replace worn, damaged and defective overhead equipment |
worn, damaged and defective overhead equipment is identified and replaced according to manufacturers' specifications |
Range of Variables
overhead equipment includes: crown, wash pipe, tong sheaves, travelling block assembly, swivel, gear boxes, cables, overhead shackles, clamps, elevators, bails, becket
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Knowledge |
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Learning Outcomes |
Learning Objectives |
| D-11.05.01L |
demonstrate knowledge of overhead equipment |
identify types of overhead equipment, their applications and procedures for use |
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identify certification requirements and ratings for overhead equipment |
| D-11.05.02L |
demonstrate knowledge of procedures used to maintain overhead equipment |
describe procedures used to maintain overhead equipment |
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describe the service requirements for overhead equipment |
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describe securement requirements for overhead equipment |
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describe safe work practices for working at heights |
Range of Variables
overhead equipment includes: crown, wash pipe, tong sheaves, travelling block assembly, swivel, gear boxes, cables, overhead shackles, clamps, elevators, bails, becket
D-11.06 Maintains top drives
Essential Skills
Thinking, Reading, Continuous Learning
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Skills |
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Performance Criteria |
Evidence of Attainment |
| D-11.06.01P |
select and use tools and equipment for working at heights |
tools and equipment for working at heights are selected and used according to rig procedures |
| D-11.06.02P |
check fluid levels and flow rates in top drives |
fluid levels and flow rates in top drive meet manufacturers' specifications |
| D-11.06.03P |
lubricate top drives |
top drives are lubricated according to manufacturers' specifications |
| D-11.06.04P |
operate and adjust top drive components |
top drive components are operated and adjusted according to rig procedures and manufacturers' specifications |
| D-11.06.05P |
identify and replace worn, damaged and defective top drive components |
worn, damaged and defective top drive components is identified and replaced according to repair manuals and manufacturers' specifications |
Range of Variables
top drive components include: gear box, wash pipe, drive motor, hydraulic system, grabber box, pipe handling system, control system, service loop, torque arrest system
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Knowledge |
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Learning Outcomes |
Learning Objectives |
| D-11.06.01L |
demonstrate knowledge of top drives, their applications and procedures for use |
identify types of top drives and their applications |
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identify top drive ratings and limitations |
| D-11.06.02L |
demonstrate knowledge of procedures used to maintain top drive components |
describe the procedures used to maintain top drive components |
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describe the service requirements for top drive components |
Range of Variables
types of top drives include: hydraulic, electric, integrated, articulating
top drive components include: gear box, wash pipe, drive motor, hydraulic system, grabber box, pipe handling system, control system, service loop, torque arrest system
D-11.07 Maintains rig floor equipment
Essential Skills
Thinking, Working with Others, Oral Communication
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NS |
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QC |
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Skills |
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Performance Criteria |
Evidence of Attainment |
| D-11.07.01P |
select and use tools for repair |
tools are selected and used according to rig procedures |
| D-11.07.02P |
lubricate rig floor equipment |
rig floor equipmentis lubricated according to manufacturers' specifications |
| D-11.07.03P |
replace worn, damaged and defective rig floor equipment |
worn, damaged and defective rig floor equipment are replaced according to manufacturers' specifications |
Range of Variables
tools include: hammers, tong die punches, wrenches, pipe wrenches, grease guns, wire brushes
rig floor equipment include: iron roughnecks, tong and tong lines, pipe spinners, rotary table, slips, safety clamps, bushings, torque gauges, gauges
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Knowledge |
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|---|---|---|
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Learning Outcomes |
Learning Objectives |
| D-11.07.01L |
demonstrate knowledge of rig floor equipment |
identify types of rig floor equipment and their application |
| D-11.07.02L |
demonstrate knowledge of procedures used to maintain rig floor equipment |
describe the procedures used to maintain rig floor equipment |
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identify service requirements for rig floor equipment |
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identify hazards of maintaining rig floor equipment |
Range of Variables
rig floor equipment include: iron roughnecks, tong and tong lines, pipe spinners, rotary table, slips, safety clamps, bushings, torque gauges, gauges
hazards include: shattering tong dies, rotating or energized equipment, stuck bushings
D-11.08 Maintains mud pump and high pressure mud system
Essential Skills
Thinking, Continuous Learning, Working with Others
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QC |
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ND |
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yes |
yes |
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ND |
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Skills |
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Performance Criteria |
Evidence of Attainment |
| D-11.08.01P |
ensure system is de-energized |
system is de-energized and confirmed by testing equipment for energy |
| D-11.08.02P |
dismantle and reassemble fluid end components |
fluid end components are dismantled and reassembled to inspect and replace worn and damaged parts |
| D-11.08.03P |
set pop valve |
pop valve is set to pressure rating of liners according to manufacturers' specifications |
| D-11.08.04P |
set pulsation dampener |
pulsation dampener is set according to rig procedures |
| D-11.08.05P |
clean suction and discharge screen |
suction and discharge screen is cleaned according to rig procedures |
| D-11.08.06P |
check fluid level of power end components |
fluid level of power end components meets manufacturers' specifications |
| D-11.08.07P |
replace worn, damaged and defective power end components |
worn, damaged and defective power end components are replaced |
| D-11.08.08P |
replace worn, damaged and defective high pressure components |
worn, damaged and defective high pressure components are replaced |
Range of Variables
fluid end components include: valves, caps, heads, liners, gaskets, springs, seats, guides, gauges, sensors, pulsation dampener
power end components include: pony rods, wiper seals, lube pump, drive gears, sheaves, belt, oil reservoir, water traps
high pressure components include: hammer unions, hoses, valves, piping
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Knowledge |
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Learning Outcomes |
Learning Objectives |
| D-11.08.01L |
demonstrate knowledge of mud pumps |
identify fluid end components and their application |
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identify power end components and their application |
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describe types of mud pumps and identify their rating |
| D-11.08.02L |
demonstrate knowledge of high pressure mud systems |
identify the pressure rating of hoses, piping, and fittings |
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identify connection types |
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identify the hose bend radius and fluid turn requirements |
| D-11.08.03L |
demonstrate knowledge of procedures used to maintain mud pumps and high pressure mud system |
describe the procedures used to maintain mud pumps and high pressure mud system and their components |
Range of Variables
fluid end components include: valves, caps, heads, liners, gaskets, springs, seats, guides, gauges, sensors, pulsation dampener
power end components include: pony rods, wiper seals, lube pump, drive gears, sheaves, belt, oil reservoir, water traps
types of mud pumps include: triplex (1000°hp, 1300°hp and 1600°hp), quad, hex
D-11.09 Maintains mud tanks and low pressure mud system
Essential Skills
Thinking, Continuous Learning, Working with Others
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NS |
PE |
NB |
QC |
ON |
MB |
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BC |
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NU |
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NV |
NV |
NV |
ND |
ND |
ND |
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yes |
yes |
yes |
NV |
ND |
ND |
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Skills |
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Performance Criteria |
Evidence of Attainment |
| D-11.09.01P |
check oil levels in mud tank equipment |
oil levels in mud tank equipment meets manufacturers' specifications |
| D-11.09.02P |
lubricate mud tank equipment and components |
mud tank equipment and components are lubricated according to manufacturers' specifications |
| D-11.09.03P |
replace worn, damaged and defective mud tank equipment and components |
worn, damaged and defective mud tank equipment and components are replaced |
| D-11.09.04P |
replace worn, damaged and defective low pressure mud system components |
worn, damaged and defective low pressure mud system components are replaced |
| D-11.09.05P |
operate and adjust mud tank equipment |
mud tank equipment is operated and adjusted according to rig procedures and manufacturers' specifications |
Range of Variables
mud tank equipment includes: shakers, agitators, centrifugal pumps, mud manifold, desilters/desander
mud tank components include: valves, butterfly valves, bridge gates, skimmers, flood gates, sandtraps, trough, gun lines, hoppers, chemical barrel
low pressure mud system components include: suction lines, air bags, flow lines, butterfly valves, dresser sleeves, flanges
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Knowledge |
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|---|---|---|
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Learning Outcomes |
Learning Objectives |
| D-11.09.01L |
demonstrate knowledge of mud tanks |
identify mud tank equipment and its application |
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identify mud tank components and their application |
| D-11.09.02L |
demonstrate knowledge of low pressure mud systems |
explain the appropriate application of piping, hoses and connectors on low pressure systems |
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describe how to identify the pressure rating of hoses, piping, and fittings |
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identify flange types, gaskets, sealant and fasteners to make connections |
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identify pipe threads used in low pressure mud systems |
| D-11.09.03L |
demonstrate knowledge of procedures used to maintain mud tanks and low pressure mud system |
describe the procedures used to maintain mud tanks and low pressure mud system and their components |
Range of Variables
mud tank equipment includes: shakers, agitators, centrifugal pumps, mud manifold, desilters/desander
mud tank components include: valves, butterfly valves, bridge gates, skimmers, flood gates, sandtraps, trough, gun lines, hoppers, chemical barrel
D-11.10 Maintains water and fuel circulating systems
Essential Skills
Thinking, Working with Others, Continuous Learning
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
NV |
NV |
NV |
ND |
ND |
ND |
NV |
yes |
yes |
yes |
NV |
ND |
ND |
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Skills |
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Performance Criteria |
Evidence of Attainment |
| D-11.10.01P |
select and use tools |
tools are selected and used according to rig procedures |
| D-11.10.02P |
maintain and repair pressure washers |
pressure washers are maintained and repaired according to manufacturers' specifications |
| D-11.10.03P |
replace worn, damaged and defective components |
worn, damaged and defective components are replaced according to manufacturers' specifications |
| D-11.10.04P |
replace or adjust packing on pumps |
packing on pumps is replaced or adjusted according to manufacturers' specifications |
| D-11.10.05P |
repair or replace hoses |
hoses are replaced or repaired |
| D-11.10.06P |
replace gauges and filters |
gauges and filters are replaced according to rig procedures |
Range of Variables
tools include: hammers, wrenches, pipe wrenches, grease guns, wire brushes, screwdrivers
components include: low pressure valves, centrifugal pumps, fittings, hoses, piping, gaskets
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Knowledge |
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Learning Outcomes |
Learning Objectives |
| D-11.10.01L |
demonstrate knowledge of water and fuel circulating systems |
describe water and fuel circulating systems |
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identify the components of a water and fuel circulating system |
| D-11.10.02L |
demonstrate knowledge of procedures used to maintain water and fuel circulating systems |
describe procedures used to maintain water and fuel circulating systems |
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identify tools used to maintain water and fuel circulating systems and their components |
Range of Variables
components include: low pressure valves, centrifugal pumps, fittings, hoses, piping, gaskets
D-11.11 Performs slip and cut
Essential Skills
Document Use, Oral Communication, Working with Others
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
NV |
NV |
NV |
ND |
ND |
ND |
NV |
yes |
yes |
yes |
NV |
ND |
ND |
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Skills |
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Performance Criteria |
Evidence of Attainment |
| D-11.11.01P |
prepare tools for slip and cut |
tools for slip and cut are prepared |
| D-11.11.02P |
determine drill line to be cut off |
drill line to be cut off is calculated according to megajoules on EDR or manual calculation |
| D-11.11.03P |
secure travelling assembly |
travelling assembly is secured according to rig specifications |
| D-11.11.04P |
visually inspect drill line |
drill line is visually inspected for wear or damage |
| D-11.11.05P |
remove drill line section |
drill line section is removed from drum and cut following rig-specific procedures according to company policies |
| D-11.11.06P |
inspect and function test drawworks |
drawworks are tested according to rig-specific procedures and company policies |
| D-11.11.07P |
attach drill line drum anchor |
drill line drum anchor is attached according to manufacturers' specifications |
| D-11.11.08P |
slip and secure new drill line section |
new drill line section is slipped and secured following rig-specific procedures according to company policies |
| D-11.11.09P |
set and function test crown saver(s) |
crown saver(s) are set and function tested according to regulations and rig specifications |
Range of Variables
tools for slip and cut include: cable cutters, wrenches, torque wrenches, hammers, travelling assembly securement devices
travelling assembly includes: top drive, blocks, power swivels
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Knowledge |
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Learning Outcomes |
Learning Objectives |
| D-11.11.01L |
demonstrate knowledge of performing slip and cut |
explain procedures to perform slip and cut calculations |
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describe procedures to inspect drill lines |
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describe the purpose of slip and cut |
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describe slip and cut procedures |
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identify types of drum and deadline anchors |
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describe procedures to remove, fasten and adjust weight sensors |
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