Rigging News & Events

True. A person must be trained and designated to carry out inspections on Links and Rings. Refer to ASME B30.26 – Chapter 4.8 Links, Master Links, Subassemblies, Rings and Swivels for general information on the inspection criteria of Links and Rings.False. The horizontal load angle on a Link or Ring should ideally be 60 degrees or greater. Refer to the ASME B30.26 – Chapter 4.9 Links, Master Links, Subassemblies, Rings and Swivels for rigging and operating practices of Links and Rings for more information.

False. The horizontal load angle on a Link or Ring should ideally be 60 degrees or greater. Refer to the ASME B30.26 – Chapter 4.9 Links, Master Links, Subassemblies, Rings and Swivels for rigging and operating practices of Links and Rings for more information.

True. The included angle for multiple slings gathered on a Link or Ring must not exceed 120 degrees. Exceeding the 120-degree limit significantly increases the tension on the sling legs and the load on the connection point, overall reducing the lifting capacity. Refer to the ASME Standard B30.26 – Chapter 4.9 Links, Master Links, Subassemblies, Rings and Swivels for detailed information on the rigging practices for Links and Rings. 

False. A periodic inspection must be conducted on rigging hardware at minimum once a year. The ASME Standard B30.26 – Chapter 4.8 Links, Master Links, Subassemblies, Rings and Swivels should be referred to for more detailed information on periodic inspection practices for Links and Rings.

True. Rigging hardware such as Links and Rings must be durably marked with their size or rated load (WLL) by the manufacturer.  For more detailed information, refer to ASME B30.26 – chapter 4.5 Links, Master Links, Subassemblies, Rings and Swivels for specific identification requirements.

False. Steel has a density of  0.284 lbs. per cubic inch, or 490 lbs. per cubic foot.

False. The minimum design factor for Links and Rings is generally 5:1. The ASME Standard B30.26 – Chapter 4.2 Links, Master Links, Subassemblies, Rings and Swivels should be referred to for more detailed information on design factors.

True. Links and Rings must be frequently examined visually by a trained and designated person each shift before each use to determine if its condition is fit for service.  Refer to the ASME Standard B30.26 Chapter 4.8 Links, Master Links, Subassemblies, Rings and Swivels for more details on frequent inspection requirements.

True. The WLL of a Link or Ring must not be exceeded for any reason. Refer to the ASME Standard B30.26 – Chapter 4.1 Links, Master Links, Subassemblies, Rings and Swivels for more detailed information on Link and Ring operating and selection practices.

True. Refer to the ASME B30.26-4 Links, Master Links, Subassemblies, Rings and Swivels standard for all applicable information and requirements related to Links and Rings.

False. A periodic inspection must be conducted on a Swivel Hoist Ring at minimum once a year. Refer to the ASME Standard B30.26 – Chapter 2.8 Adjustable Hardware for more detailed information on periodic inspection practices for Swivel Hoist Rings.

True. All Swivel Hoist Rings must be legibly marked with the Manufacturer’s name or trademark, its Rated Load (WLL), and the Torque value. If the markings are missing or illegible, the device must be removed from service immediately. Refer to the ASME Standard B30.26 – Chapter 2.5 Adjustable Hardware for more information on Swivel Hoist Ring identification.

True. Steel has a density of  0.284 lbs. per cubic inch, or 490 lbs. per cubic foot.

False. The bolt of a Swivel Hoist Ring must never be cut or machined. Modifications are prohibited as it significantly impacts the device’s structural integrity. For more details see the ASME B30.26 – Chapter 2.8 Adjustable Hardware for inspection, repair and removal criteria of a Swivel Hoist Ring.

True. Swivel Hoist rings are designed to rotate under loaded conditions.  Refer to the ASME Standard B30.26 – Chapter 2.9 Adjustable Hardware for detailed information on the rigging and operating practices of a Swivel Hoist Ring. 

False. Swivel Hoist Rings must have a minimum design factor of 5:1, which means the breaking strength must be at least five times the rated WLL. For more detailed information, refer to ASME B30.26 – chapter 2.2 Adjustable Hardware for design factor of a Swivel Hoist Ring.

False. Spacers or washers must not be used between the flange of a swivel hoist ring and the surface of a load. This is to ensure proper distribution and stability. Refer to the ASME Standard B30.26 – Chapter 2.9 Adjustable Hardware for more detailed information on rigging and operating practices for Swivel Hoist Rings. 

True. Swivel Hoist Rings must be visually inspected by a trained and designated person each shift before each use to determine if its condition is fit for service.  Refer to the ASME Standard B30.26 Chapter 2.8 Adjustable Hardware for more details on frequent inspection requirements for Swivel Hoist Rings.

True. The WLL of a Swivel Hoist Ring must not be exceeded for any reason. Refer to the ASME Standard B30.26 Adjustable Hardware for more detailed information on Swivel Hoist Ring operating and selection practices.

True. Refer to the ASME B30.26-2 Adjustable Hardware standard for all applicable information and requirements related to Swivel Hoist Rings. 

False. A periodic inspection must be conducted on a Eyebolts at minimum once a year. Refer to the ASME Standard B30.26 – Chapter 2.8 Adjustable Hardware for more detailed information on periodic inspection practices for Eyebolts.

True. Steel has a density of  0.284 lbs. per cubic inch, or 490 lbs. per cubic foot.

True. Each Eyebolt must be marked with Manufacturer’s Name or Trademark, Size or Rated Load and Grade for alloy steel eyebolts. For more details see the ASME B30.26 – Chapter 2.8 Adjustable Hardware for inspection, repair and removal criteria of Eyebolts.

False. When Shoulder Eyebolts are used for angular loading the shoulder must be flush with and securely tightened against the load. The working load limit (WLL) must be reduced in accordance with the manufacturer’s specifications.  Refer to the ASME Standard B30.26 – Chapter 2.9 Adjustable Hardware for detailed information on the rigging and operating practices of Eyebolts.

False. Eyebolts must have a minimum design factor of 5:1, which means the breaking strength must be at least five times the rated WLL. For more detailed information, refer to ASME B30.26 – chapter 2.2 Adjustable Hardware for design factor of Eyebolts.

False. The angle of loading directly influences the stress on the eyebolt; as the angle becomes more horizontal, the stress increases.

Refer to the ASME Standard B30.26 – Chapter 2.9 Adjustable Hardware for more detailed information on rigging and operating practices for Eyebolts.

True. Eyebolts must be visually inspected by a trained and designated person each shift before each use to determine if its condition is fit for service.  Refer to the ASME Standard B30.26 Chapter 2.8 Adjustable Hardware for more details on frequent inspection requirements for Eyebolts.

True. The WLL of an Eyebolt must not be exceeded for any reason. Refer to the ASME Standard B30.26 Adjustable Hardware for more detailed information on Eyebolt operating and selection practices.

True. Refer to the ASME B30.26-2 Adjustable Hardware standard for all applicable information and requirements related to Eyebolts.

True. Bolt-type shackles are the preferred choice for long-term or semi-permanent installations as the nut and cotter pin act as a secondary retention system that prevents the pin from rotating or unscrewing. Refer to the ASME Standard B30. Shackles for more detailed information on rigging and operating practices involving shackles.

True. The Shackle body and pin is required to be marked with the manufacturer’s identification.  The shackle pin must be from the same manufacturer as the shackle body.  Refer to the ASME Standard B30.26 Shackles for more information on shackle body identification and shackle pin identification.

True. Steel has a density of  0.284 lbs. per cubic inch, or 490 lbs. per cubic foot.

False. A round pin Shackle is in fact the worst choice for an angled (side-loaded) lift. Refer to the manufacturer’s specifications for material specifications for side-loading. For more details on shackle types, see the ASME B30.26 Shackles standard.

False. Shackles up to and including 150 Ton (136 metric ton) have a minimum design factor of 5:1. Shackles over 150 Ton (136 metric ton) have a minimum design factor of 4:1. Refer to the ASME Standard B30.26 – Chapter 1.2 Shackles for more detailed information on design factor allowances.

True. Slings must not exceed a 120-degree included angle when they are symmetrically loaded on the bow of a shackle.

For more detailed information, refer to ASME B30.26 – chapter 1.9 Shackles for operating and rigging practices for Shackles. 

False. The opposite is true; when a shackle is ‘side-loaded’ its capacity decreases significantly. Refer to the ASME Standard B30.26 – Chapter 1.9 Shackles for more detailed information on capacity reduction allowances and other rigging practices.

True. Shackles must be visually inspected by a trained and designated person each shift before each use to determine if its condition is fit for service.  Refer to the ASME Standard B30.26 Chapter 1.8 Shackles for more details on frequent inspection requirements.

True. The WLL of a Shackle must not be exceeded for any reason. Refer to the ASME Standard B30.26 Shackles for more detailed information on Shackle operating and selection practices.

False. Refer to the ASME B30.26-1 Shackles standard for all applicable information and requirements related to Shackles. 

False. Knots are prohibited in any part of the sling. If a Polyester Roundsling were to become damaged or the core yarns cut, the sling must be immediately removed from service. Refer to the ASME Standard B30.9 – Chapter 6.9 Polyester Roundslings for more detailed information on inspection, removal and repair criteria for Polyester Roundslings. 

True. When used around a small diameter or edge radius, the sling is forced into a sharp bend which increases tension and stress on the internal fibres. This is called “point loading” and may cause the sling to fail. Refer to the ASME Standard B30.9 chapter 6.10 Polyester Roundslings for more information on operating practices and sling selection.  

False. A Polyester Roundsling must be removed from service if there are holes, tears or cuts in the cover that expose the internal fibres. Regardless of the size of the holes, the sling becomes vulnerable and can be easily damaged. Refer to the ASME Standard B30.9 – Chapter 6.9 Polyester Roundslings for more detailed information on inspection and removal criteria for Polyester Roundslings. 

True. Steel has a density of  0.284 lbs. per cubic inch, or 490 lbs. per cubic foot.

False. It is not acceptable for a Polyester Roundsling to be folded, bunched or pinched. These conditions cause uneven loading across the width of the sling which would significantly reduce the slings rated capacity. Refer to the ASME Standard B30.9 – Chapter 10.4 Rigging Practices for Polyester Roundslings for more detailed information.

False. A Polyester Roundsling must never be used if it is knotted or twisted as it can damage the sling and significantly reduce its rated capacity. Refer to the ASME Standard B30.9 – Chapter 6.10 Polyester Roundslings for more detailed information on appropriate operating and rigging practices. 

False. The sling’s capacity is based on an angle of choke that is 120 degrees or greater. Refer to the ASME Standard B30.9 – Chapter 6.10 Polyester Roundslings for more detailed information on appropriate operating practices and sling selection.

True. Per the Alberta OHS Code Section 294, any rigging that is to be used during a work shift must be thoroughly inspected prior to each period of continuous use by a competent person to ensure it is functional and safe. 

True. The WLL of a sling must not be exceeded. Refer to the ASME Standard B30.9 – Chapter 6.10 Polyester Roundslings for more detailed information on the WLL of a Polyester Roundsling.

True. The correct Alberta legislation to reference for information on Polyester Roundslings is the Alberta OHS Code section 297. For detailed information on Polyester Roundslings, refer to the ASME B30.9 Slings standard.

False. It is explicitly prohibited to use a Synthetic Webbing Sling as a bridle on a suspended personnel platform. A Wire Rope or Alloy Steel Chain sling is more suited to the task. Refer to the ASME Standard B30.9 – Chapter 5.10 for more detailed information on sling selection and operating practices for Synthetic Webbing Slings. 

True. Ultraviolet (UV) light (from sunlight or welding) degrade the strength of synthetic webbing slings, often without visible indication. Continuous exposure could lead to slight or total degradation of the sling’s load-bearing capacity. Refer to the ASME Standard B30.9 chapter 5.8 for more information on the effects of environment on Synthetic Webbing Slings.  

False. The eye of a Synthetic Webbing Sling should not be used with a hook (or any attachment) whose diameter is more than one-third (1/3) of the eye.  If the hook diameter is too large in relation to the eye length it could cause excessive stress on the splices, increase the risk of tearing  and reduce the rated capacity of the sling. Refer to the ASME Standard B30.9 – Chapter 10.4 Synthetic Webbing Slings for more detailed information on rigging practices for Synthetic Webbing Slings. 

True. Steel has a density of  0.284 lbs. per cubic inch, or 490 lbs. per cubic foot.

False. It is not acceptable for a Synthetic Webbing Sling to be folded, bunched or pinched. These conditions cause uneven loading across the width of the webbing which would concentrate stress on a narrow section and significantly reduce the slings rated WLL. Refer to the ASME Standard B30.9 – Chapter 10.4 Rigging Practices for Synthetic Webbing Slings for more detailed information.

True. Refer to the ASME Standard B30.9 – Chapter 10.1 Synthetic Webbing Slings for more detailed information on appropriate operating practices and sling selection. 

False. The sling’s capacity is based on an angle of choke that is 120 degrees or greater. Refer to the ASME Standard B30.9 – Chapter 10.1 Synthetic Webbing Slings for more detailed information on appropriate operating practices and sling selection. 

True. Per the Alberta OHS Code Section 294, any rigging that is to be used during a work shift must be thoroughly inspected prior to each period of continuous use by a competent person to ensure it is functional and safe. 

True. The WLL of a sling must not be exceeded. Refer to the ASME Standard B30.9 – Chapter 10.1 Synthetic Webbing Slings for more detailed information on the WLL of a Synthetic Webbing Sling. 

True. The correct Alberta legislation to reference for information on Synthetic Webbing Slings is the Alberta OHS Code section 297. For detailed information on Synthetic Webbing Slings, refer to the ASME B30.9 Slings standard.

False. Wire Rope Slings must be inspected with cautions taken to personnel safety. Damage to wire rope could create sharp edges that could cut or puncture a person’s bare skin. The appropriate cut/puncture resistant gloves should be worn. Refer to the ASME Standard B30.9 – Chapter 10.2 Cautions to Personnel for more detailed information on operating practices for Wire Rope Slings.

True. A Wire Rope Sling must be permanently removed from service if there is wear over more than one third of the diameter of the rope, if the rope’s structure becomes distorted because of bird-caging,  or if there is evidence of other damage. Refer to the Alberta OHS Code section 306 for more detailed removal criteria on Wire Rope Slings.  

False. Periodic inspections must be carried out at least once each year.  Refer to the ASME Standard B30.9 – Chapter 9.4 Wire Rope Slings for more detailed information on periodic inspections for Wire Rope Slings.

True. Steel has a density of  0.284 lbs. per cubic inch, or 490 lbs. per cubic foot.

False. Wire Rope Slings must be marked with the manufacturer’s name or trademark, rated load for specific hitch types/angles, the diameter and the number of legs. Identification tags must be legible. Refer to the ASME Standard B30.9 – Chapter 7.1 Sling Identification for more detailed information on the identification requirements of a Wire Rope Sling. 

True. Refer to the ASME Standard B30.9 – Chapter 10.1 Wire Rope Slings for more detailed information on appropriate operating practices and sling selection when using a Wire Rope Sling. 

False. It is based on an angle of choke that is 120 degrees or greater. Refer to the ASME Standard B30.9 – Chapter 10.1 Wire Rope Slings for more detailed information on appropriate operating practices and sling selection when using a Wire Rope Sling. 

True. Per the Alberta OHS Code Section 294, any rigging that is to be used during a work shift must be thoroughly inspected prior to each period of continuous use by a competent person to ensure it is functional and safe. 

True. The WLL of a sling must not be exceeded. Refer to the ASME Standard B30.9 – Chapter 10.2 Wire Rope Slings for more detailed information on the WLL of a Wire Rope Sling. 

True. The correct Alberta legislation to reference for information on Alloy Steel Chain Slings is the Alberta OHS Code section 297. For detailed information on Alloy Steel Chain Slings, refer to the ASME B30.9 Slings standard. 

True. Refer to the ASME Standard B30.9 – Chapter 9-1 Alloy Steel Chain Slings should be referred to for more detailed information on periodic inspections for Alloy Steel Chain Slings. 

False. A sling missing its identification tag must not be used and immediately removed from service. Refer to the ASME Standard B30.9 – Chapter 9-1 Alloy Steel Chain Slings should be referred to for more detailed information on inspection, removal and repair criteria.

False. Steel has a density of  0.284 lbs. per cubic inch, or 490 lbs. per cubic foot.

True. The Alberta OHS Code section 69 indicates that employers and lifting device operators must ensure that a load does not pass over a person. That includes passing a load over a person as well as a person passing under a suspended load. A load must always travel as low to the ground as possible.  Refer also to the ASME B30.9 Standard on Cautions to Personnel.

False.  The correct answer is -40 to 204 degrees Celsius. Refer to the ASME Standard B30.9 – Chapter 9-1 Alloy Steel Chain Slings should be referred to for more detailed information on the effects of temperature and environment when using an Alloy Steel Chain Sling. 

True. Refer to the ASME Standard B30.9 – Chapter 9-1 Alloy Steel Chain Slings should be referred to for more detailed information on appropriate operating practices and sling selection when using Alloy Steel Chain Sling. 

False. It is based on an angle of choke greater than 120 degrees. Refer to the ASME Standard B30.9 – Chapter 9-1 Alloy Steel Chain Slings should be referred to for more detailed information on appropriate operating practices and sling selection when using Alloy Steel Chain Slings. 

True. Per the Alberta OHS Code Section 294, any rigging that is to be used during a work shift must be thoroughly inspected prior to each period of continuous use by a competent person to ensure it is functional and safe.

True. The WLL of a sling must not be exceeded. Refer to the ASME Standard B30.9 – Chapter 9-1 Alloy Steel Chain Slings should be referred to for more detailed information on the WLL of an Alloy Steel Chain Sling. 

True. The correct Alberta legislation to reference for information on Alloy Steel Chain Slings is the Alberta OHS Code section 297. For detailed information on Alloy Steel Chain Slings, refer to the ASME B30.9 Slings standard.