All slings shall be manufactured under ASME B30.9 guidelines and must have an affixed permanent identification tag that includes: a. Name or trademark of the manufacturer
b. WLL for given type of hitch and configuration
c. Type of material
d. All of the above

All of the above

Explanation:

All slings must have an affixed permanent identification tag that includes; The name or trademark of the manufacturer, WLL for the given type of hitch and configuration, and also the type of material used for the production of the sling. although there are many slings in the market but slings can be categorized into three recognized categories which are ; synthetic,chain and wire rope.

ASME B30 is charged with the responsibility for the Safety and Standard for Cableways, Cranes, Derricks, Hoists, Hooks, Jacks, and Slings. so they ensure that an affixed permanent identification tag is attached to products as well.

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