BS 8513:2009

Safety - prevents damage being caused.

Equipment - A product or good that is tactile.

Specification - A description of a product with the details of its attributes.

Instructions - An informative direction to take.

Personal - Something that belongs more to an individual due to it affecting them more by relating to them.

Twin - A pair of people or animals that are born at the same time.

Performance - When someone is presenting a form of entertainment, also how well someone is doing within a role.

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