The electrician usually begins his work by interpreting blueprints, those technical charts that demonstrate the areas of lines, terminals, load stations, panel boards, and other devices. Following the set where all the wires and elements are located, when placing wireworks, professional electrician uses required hand tools such as conduit benders, screwdrivers, pliers, knives, hacksaws, and wire strippers, as well as power tools such as drills and saws. Hand tools and power tools are the most suitable combination tools to use to perform better on every work. Working, electricians have to use ammeters, ohmmeters, voltmeters, harmonics testers, and other more devices and tools to test connections and guarantee the adaptability and safety of each part. In continuance and maintenance of electrical equipment and devices, the electricians repair and services or replace electric and electronic devices when it breaks is a must. There will be a strong need for repair service in a quick method in places such as factories and business buildings for every minute to have a cost and costs to pay, so the productivity has to be continued and must not be delayed. Electricians make needed repairs as quickly as possible in order to minimize inconvenience. Electricians may substitute items such as circuit breakers, fuses, switches, electrical and electronic components, or wire.
The electrician also has to do with the regular inspections of all equipment to guarantee that it is functioning correctly and to correct difficulties before malfunctions and total collapse happen. Maintaining and help of electrician's work vary considerably, depending on where an electrician works. The electrician converges on residential jobs providing a wide variety of electrical work for homeowners. They may redo or correct the wirings and linings of the home and replace an old fuse case including a new circuit breaker box to carry extra appliances and devices. Also, they may install new illumination and other electric household items, such as ceiling fans and extra bulbs. These electricians also might do some assembly and installation work. On the other hand, electricians in large companies and factories customarily do support and maintenance work that is undeniably more difficult and challenging. These classifications of electricians may repair motors, transformers, generators, and electronic controllers on machine tools and industrial robots. They also do advise the management as to whether sustain the operation of certain equipment, without their advice, certain equipment could be placed in an uncertain situation and danger. When striving with complex electronic devices, they may talk and consult them with engineers. The engineering technicians, line installers and repairers, or industrial machinery mechanics and maintenance workers work together to service a factory with better execution and on-going production.