Final answer:
Attachments such as shop hooks, makeshift fasteners or rods can be used on steel chain slings based on the manufacturer's approval.
Step-by-step explanation:
Attachments such as shop hooks, makeshift fasteners or rods may be used on steel chain slings based on the manufacturer's approval. These attachments provide additional functionality and flexibility to the steel chain slings, enabling them to be used in different applications. However, it is important to follow the manufacturer's guidelines and obtain their approval before using any attachments to ensure safety and proper functioning of the slings.