The most ____ way to check tools and equipment is through ____ inspection, checks are made for signs of ____ such as ____ casing, worn cables, exposed ____, damaged operating systems such as push ____, triggers etc. Test ____ should be handled ____ as it is very expensive and ____ a lot to replace ____ equipment, it should be kept in its ____ case and stored in a secure safe place, it should only be used for its ____ purpose and by people who ____ how to use it, if in doubt ask. Test probes should comply with ____ which means they should be ____, have ____ of tip showing, be ____ coded, have ____ guards, well insulated, ____ length and shrouded plug ____. Lighting circuits are usually wired in 1mm or ____ cable often ____ core____ and earth they are protected by a ____ circuit ____. Lighting installations are ____ up into circuits ( upstairs, downstairs) so that a ____ on one does not mean a total ____ out in the premises

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