ABSTRACT

This chapter explores safe working practice in the workplace, the tools used for installing wiring systems and examine how to inspect an electrical installation. It presents when installing wiring systems and enclosures the safe working practices and procedures. If the wiring system is damaged during installation it must be made good to prevent future corrosion. When working on industrial installations, installing conduit and trunking, the additional tools required by an electrician would more normally be those associated with a fitter or sheet-metal fabricator. The type of circuit and wiring system used will depend upon the installation conditions and the customer’s requirements. Polyvinylchloride insulated and sheathed wiring systems are used extensively for lighting and socket installations in domestic dwellings. The electrical contractor is required by the Institution of Engineering and Technology Regulations to test all new installations and major extensions during erection and upon completion before being put into service.