Major Work Activity D - Performs rigging
Table of Contents
Task D-9 Inspects, maintains and stores slings and hardware
Task descriptor
Mobile crane operators are involved in rigging to ensure that it is done safely and properly. While mobile crane operators may not be doing the rigging, they must possess knowledge of rigging procedures related to inspection, maintenance and storage of slings. Mobile crane operators have the obligation to perform due diligence and refuse an unsafe lift.
D-9.01-Lubricates slings and hardware
NL | NS | PE | NB | QC | ON | MB | SK | AB | BC | NT | YT | NU |
---|---|---|---|---|---|---|---|---|---|---|---|---|
yes | yes | NV | yes | NV | yes | yes | yes | yes | yes | NV | NV | NV |
Reference Code | Performance Criteria | Evidence of Attainment |
---|---|---|
D-9.01.01P | inspect slings and hardware | slings and hardware are inspected to determine if they require lubrication |
D-9.01.02P | select and apply lubricant | lubricant is selected and applied according to factors |
Range of variables
- factors include: working conditions, environmental requirements, manufacturers’ specifications
Reference Code | Learning Outcomes | Learning Objectives |
---|---|---|
D-9.01.01L |
demonstrate knowledge of slings and hardware lubrication requirements |
define terminology associated with lubrication of slings and hardware |
identify hazards and describe safe work practices pertaining to lubrication of slings and hardware | ||
identify lubrication requirements for types of slings and types of hardware | ||
identify types of lubricants, and describe their purpose, characteristics and applications | ||
D-9.01.02L | demonstrate knowledge of procedures used to lubricate slings and hardware | identify tools and equipment used to lubricate slings and hardware, and describe their applications and procedures for use |
describe procedures used to lubricate slings and hardware | ||
D-9.01.03L | demonstrate knowledge of standards and manufacturers’ specifications pertaining to lubrication of slings and hardware | identify standards and manufacturers’ specifications pertaining to lubrication of slings and hardware |
Range of variables
- types of slings include: steel, synthetic
- types of hardware include: shackles, spreader beams, lifting beams
- types of lubricants include: wire rope dressing, aerosol sprays
D-9.02-Identifies deficiencies in slings and hardware
NL | NS | PE | NB | QC | ON | MB | SK | AB | BC | NT | YT | NU |
---|---|---|---|---|---|---|---|---|---|---|---|---|
yes | yes | NV | yes | NV | yes | yes | yes | yes | yes | NV | NV | NV |
Reference Code | Performance Criteria | Evidence of Attainment |
---|---|---|
D-9.02.01P | visually inspect slings for damage | slings are visually inspected for damage according to jurisdictional regulations and manufacturers’ specifications |
D-9.02.02P | visually inspect hardware for damage | hardware is visually inspected for damage according to jurisdictional regulations and manufacturers’ specifications |
D-9.02.03P | document and report damage | damaged items are documented and reported according to company policies |
Range of variables
- damage (slings) includes: broken wires, cuts, nicks, stretching, worn links, crushing, missing identification tags, kinking, ultraviolet (UV) degradation
- damage (hardware) includes: distortion, missing or damaged hook latches, pins not seating properly, cuts, nicks, mismatched hardware
Reference Code | Learning Outcomes | Learning Objectives |
---|---|---|
D-9.02.01L | demonstrate knowledge of procedures used to identify deficiencies in slings and hardware | identify tools and equipment used to inspect slings and hardware, and describe their applications and procedures for use |
describe procedures used to identify, document and report deficiencies in slings and hardware | ||
identify potential damage in slings and hardware | ||
D-9.02.02L | demonstrate knowledge of regulatory requirements pertaining to inspection of slings and hardware | identify codes, standards and regulations pertaining to inspection of slings and hardware |
Range of variables
- damage (slings) includes: broken wires, cuts, nicks, stretching, worn links, crushing, missing identification tags, kinking, ultraviolet (UV) degradation
- damage (hardware) includes: distortion, missing or damaged hook latches, pins not seating properly, cuts, nicks, mismatched hardware
D-9.03-Disposes of damaged slings and hardware
NL | NS | PE | NB | QC | ON | MB | SK | AB | BC | NT | YT | NU |
---|---|---|---|---|---|---|---|---|---|---|---|---|
yes | yes | NV | yes | NV | yes | yes | yes | yes | yes | NV | NV | NV |
Reference Code | Performance Criteria | Evidence of Attainment |
---|---|---|
D-9.03.01P | remove damaged slings and hardware from service | damaged slings and hardware are removed from service according to jurisdictional regulations, manufacturers’ and site specifications |
D-9.03.02P | tag/mark damaged slings and hardware before destruction | damaged slings and hardware are tagged/marked before destruction according to company policies |
D-9.03.03P | destroy damaged slings and hardware to prevent further use | damaged slings and hardware are destroyed to prevent further use according to jurisdictional regulations and company policies |
D-9.03.04P | report removal and destruction of damaged items | removal and destruction of damaged items is reported according to jurisdictional regulations and company policies |
Reference Code | Learning Outcomes | Learning Objectives |
---|---|---|
D-9.03.01L | demonstrate knowledge of procedures used to remove and destroy damaged slings and hardware | identify tools and equipment used to remove and destroy damaged slings and hardware, and describe their applications and procedures for use |
describe procedures used to destroy damaged slings and hardware | ||
D-9.03.02L | demonstrate knowledge of regulatory requirements pertaining to removal and destruction of damaged slings and hardware | identify codes, standards and regulations pertaining to removal and destruction of damaged slings and hardware |
D-9.04-Stores slings and hardware
NL | NS | PE | NB | QC | ON | MB | SK | AB | BC | NT | YT | NU |
---|---|---|---|---|---|---|---|---|---|---|---|---|
yes | yes | NV | yes | NV | yes | yes | yes | yes | yes | NV | NV | NV |
Reference Code | Performance Criteria | Evidence of Attainment |
---|---|---|
D-9.04.01P | inspect storage area to prevent damage to rigging equipment | storage area is inspected to confirm that damage to rigging equipment from environmental and site conditions is prevented |
D-9.04.02P | organize rigging in designated storage area considering factors | rigging is organized in designated storage area according to factors |
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Range of variables
- environmental and site conditions include: UV damage, extreme heat, dust, chemicals, abrasion, salt water
- factors include: equipment pairing, placement, type and capacity of equipment
Reference Code | Learning Outcomes | Learning Objectives |
---|---|---|
D-9.04.01L | demonstrate knowledge of procedures used to store slings and hardware | identify tools and equipment used to store slings and hardware, and describe their applications and procedures for use |
describe procedures used to store slings and hardware | ||
identify environmental and site conditions and factors that may influence storage location | ||
identify hazards associated with storage of slings and hardware | ||
D-9.04.02L | demonstrate knowledge of regulatory requirements pertaining to storage of slings and hardware | identify codes, standards and regulations pertaining to storage of slings and hardware |
Range of variables
- environmental and site conditions include: UV damage, extreme heat, dust, chemicals, abrasion, salt water
- factors include: equipment pairing, placement, type and capacity of equipment
- hazards include: weight, dimension, stored energy, broken wires
Task D-10 Follows rigging procedures
Task descriptor
Mobile crane operators are involved in rigging to ensure that it is performed safely and properly. While mobile crane operators may not be doing the rigging, they must possess knowledge of rigging procedures. Mobile crane operators have the obligation to perform due diligence and refuse an unsafe lift.
D-10.01-Selects required rigging
NL | NS | PE | NB | QC | ON | MB | SK | AB | BC | NT | YT | NU |
---|---|---|---|---|---|---|---|---|---|---|---|---|
yes | yes | NV | yes | NV | yes | yes | yes | yes | yes | NV | NV | NV |
Reference Code | Performance Criteria | Evidence of Attainment |
---|---|---|
D-10.01.01P | determine rigging requirements to handle load | rigging requirements to handle load are determined according to factors |
D-10.01.02P | check identification tag on rigging equipment or manufacturer’s specifications | identification tag on rigging equipment or manufacturer’s specifications are checked to confirm equipment is adequate for application |
D-10.01.03P | inspect rigging for deficiencies | deficiencies on rigging are detected according to standards, manufacturers’ instructions and regulatory rejection criteria |
Range of variables
- factors include: load characteristics (weight, centre of gravity, lifting points, dimensions), sharp edges, rigging equipment composition, height limitations, destination, sling tension, share of load, environmental conditions, rigging guides and charts, rigging lift plans
Reference Code | Learning Outcomes | Learning Objectives |
---|---|---|
D-10.01.01L | demonstrate knowledge of rigging, its characteristics and applications | define terminology associated with rigging |
identify hazards and describe safe work practices pertaining to rigging | ||
interpret information pertaining to rigging found on identification tags, drawings and specifications | ||
identify types of rigging and non-routine rigging and describe their applications | ||
D-10.01.02L | demonstrate knowledge of procedures used to select required rigging | identify tools and equipment relating to rigging, and describe their applications and procedures for use |
describe procedures used to select required rigging | ||
identify factors to consider when rigging material/equipment for hoisting | ||
explain WLL | ||
D-10.01.03L | demonstrate knowledge of regulatory requirements pertaining to rigging | identify codes, standards and regulations pertaining to rigging |
identify training and certification requirements pertaining to rigging |
Range of variables
- factors include: load characteristics (weight, centre of gravity, lifting points, dimensions), sharp edges, rigging equipment composition, height limitations, destination, sling tension, share of load, environmental conditions, rigging guides and charts, rigging lift plans
D-10.02-Rigs loads
NL | NS | PE | NB | QC | ON | MB | SK | AB | BC | NT | YT | NU |
---|---|---|---|---|---|---|---|---|---|---|---|---|
yes | yes | NV | yes | NV | yes | yes | yes | yes | yes | NV | NV | NV |
Reference Code | Performance Criteria | Evidence of Attainment |
---|---|---|
D-10.02.01P | locate centre of gravity of load | centre of gravity of load is located |
D-10.02.02P | apply rigging to load | rigging is applied to load using configurations and components according to load requirements |
D-10.02.03P | verify rigging position | rigging position is verified by applying tension to rigging and making necessary adjustments |
D-10.02.04P | confirm absence of loose debris and hazardous materials on and around the load | absence of loose debris and hazardous materials on and around the load is confirmed |
D-10.02.05P | select tag lines and confirm they are positioned to facilitate control of load | tag lines are selected and are positioned to facilitate control of load |
Range of variables
- configurations include: basket, choker, hitches, multi-leg bridle, below-the-hook lifting devices, hardware
- components include: lifting bars, beams, slings, rigging hardware
- loose debris and hazardous materials include: nails, dunnage, rocks
Reference Code | Learning Outcomes | Learning Objectives |
---|---|---|
D-10.02.01L | demonstrate knowledge of rigging techniques | define terminology associated with rigging |
identify hazards and describe safe work practices pertaining to rigging | ||
identify types of rigging, and describe their characteristics and applications | ||
explain how sling angles and configuration affect load on rigging and compression on load | ||
describe effect of temperature and chemicals on sling type | ||
identify types of knots, hitches and splices used with fibre ropes and describe their applications and procedures used to tie them | ||
identify types of hitches used with slings and describe their applications and procedures for use | ||
describe hazards and environmental conditions which may affect rigging | ||
describe procedures used to equalize sling tension | ||
describe procedures used to ensure work area is safe for hoisting | ||
D-10.02.02L | demonstrate knowledge of lifting theory and forces | explain centre of gravity of load and its impact on lifting |
identify units of measure and symbols pertaining to lifting plans and load charts | ||
identify and describe lift studies and lift plans | ||
D-10.02.03L | demonstrate knowledge of procedures used to rig loads | identify tools and equipment relating to rigging, and describe their applications and procedures for use |
describe procedures and configurations used to rig loads | ||
identify types of hitches and describe their characteristics and applications | ||
D-10.02.04L | demonstrate knowledge of regulatory requirements pertaining to rigging | identify codes, standards and regulations pertaining to rigging |
identify training and certification requirements pertaining to rigging |
Range of variables
- hazards include: acids, caustic substances, sharp edges
- environmental conditions include: temperature, UV
- procedures used to equalize sling tension include: use of snatch blocks, attachment blocks, equalizer plate and chain falls
- procedures used to ensure work area is safe for hoisting include: supervising lift, securing work area, communicating with personnel involved
- configurations include: basket, choker, hitches, multi-leg bridle, below-the-hook lifting devices, hardware
- types of hitches include: vertical, choker, basket, multi-leg bridle
D-10.03-Monitors rigging
NL | NS | PE | NB | QC | ON | MB | SK | AB | BC | NT | YT | NU |
---|---|---|---|---|---|---|---|---|---|---|---|---|
yes | yes | NV | yes | NV | yes | yes | yes | yes | yes | NV | NV | NV |
Reference Code | Performance Criteria | Evidence of Attainment |
---|---|---|
D-10.03.01P | identify rigging hazards during lifting and landing load | rigging hazards are identified during lifting and landing load |
D-10.03.02P | watch tag lines and advise rigger to prevent hazards | tag lines are watched and rigger is advised to prevent hazards |
D-10.03.03P | lower load to adjust, change and orientate rigging to address deficiencies | load is lowered to adjust, change and orientate rigging to address deficiencies |
Range of variables
- hazards include: obstacles impacting clearances, overhead power lines, entanglement, tangled and knotted tag lines, injury, potential slippage, catching on other objects
Reference Code | Learning Outcomes | Learning Objectives |
---|---|---|
D-10.03.01L | demonstrate knowledge of procedures used to monitor rigging | describe procedures used to monitor rigging |
identify possible rigging hazards | ||
D-10.03.02L | demonstrate knowledge of regulatory requirements pertaining to rigging | identify codes, standards and regulations pertaining to rigging |
identify training and certification requirements pertaining to rigging |
Range of variables
- hazards include: obstacles impacting clearances, overhead power lines, entanglement, tangled and knotted tag lines, injury, potential slippage, catching on other objects