A master kit of tools and workshop safety equipment for working on hybrid and battery electric high voltage vehicles. The set provides a wide range of specialist tools including insulated sets of screwdrivers, pliers, hex keys, star keys, wrenches as well as high voltage test instruments (CAT III and CAT IV), probes and leads. The kit comes in a bespoke, lockable 7 drawer roller cabinet made from cold rolled steel with a durable powder coat finish. The drawers have roller bearing runners for smooth use even when fully loaded and there are 2 fixed and 2 swivel/break wheels for easy manoeuvrability around the workshop. There are also customised external supports for storing safety barrier posts and bases, together with a bracket for the insulated rescue pole (included).