PD CLC/TR 50126-2:2007

Railways - A set of tracks that have been laid for the purpose of trains to travel up and down them

Quality - An object that has quality is superior in function and finish than a less quality object.

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.

technical - Something that relates to a good level of skill and methods.

Design - A drawing or styles that shows the look and functionality of something before its made.

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

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