Final answer:
Pipefitting hand tools are categorized by their physical description and method of use. For example, a pipe wrench is a hand tool used to tighten or loosen pipes.
Step-by-step explanation:
Pipefitting hand tools are generally categorized by their physical description and method of use. The method of use refers to how the tools are operated or employed to perform specific tasks related to pipefitting. For example, a pipe wrench is a common hand tool used in pipefitting to tighten or loosen pipes by gripping them securely.
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