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What does linesman do?
A lineman (American English) or linesman (British English), also occasionally called a lineworker, powerline technician (PLT), or a powerline worker, is a tradesman who constructs and maintains electric power transmission and distribution facilities. The term is also used for those who install and maintain telephone, telegraph, cable TV and more recent fiber optic lines.
The term refers to those who work in generally outdoor installation and maintenance jobs. Those who install and maintain electrical wiring inside buildings are electricians.
Źródło: https://en.wikipedia.org/wiki/Lineman_%28technician%29
Is electrician is a popular profession?
While the electrician is usually associated with you in middle age, it is said that young people are not interested in the profession. However, there is a problem in obtaining such a profession, because people finishing high school prospect of continuing education in technical profile electrician is quite frightening. It is in fact one of the most difficult for young people profile, but still someone determined and having interest in electric definitely can handle. Opportunities to gain this profession also appear for higher studies, except that in this case it is also difficult field of study.
Tools used by electricians
Electricians use a range of hand and power tools and instruments.
Some of the more common tools are:
Conduit Bender: Bender used to bend various types of Electrical Conduit. These come in many variations including hand, electrical, and hydraulic powered.
Non-Contact Voltage Testers
Lineman's Pliers: Heavy-duty pliers for general use in cutting, bending, crimping and pulling wire.
Diagonal Pliers (also known as side cutters or Dikes): Pliers consisting of cutting blades for use on smaller gauge wires, but sometimes also used as a gripping tool for removal of nails and staples.
Needle-Nose Pliers: Pliers with a long, tapered gripping nose of various size, with or without cutters, generally smaller and for finer work (including very small tools used in electronics wiring).
Wire Strippers: Plier-like tool available in many sizes and designs featuring special blades to cut and strip wire insulation while leaving the conductor wire intact and without nicks. Some wire strippers include cable strippers among their multiple functions, for removing the outer cable jacket.
Cable Cutters: Highly leveraged pliers for cutting larger cable.
Armored Cable Cutters: Commonly referred to by the trademark 'Roto-Split?' , is a tool used to cut the metal sleeve on MC (Metal Clad) cable.
Multimeter: An instrument for electrical measurement with multiple functions. It is available as analog or digital display. Common features include: voltage, resistance, and current. Some models offer additional functions.
Unibit or Step-Bit: A metal-cutting drill bit with stepped-diameter cutting edges to enable convenient drilling holes in preset increments in stamped/rolled metal up to about 1.6mm (1/16 inch) thick. Commonly used to create custom knock-outs in a breaker panel or junction box.
Cord, Rope or Fish Tape. Used to manipulate cables and wires through cavities. The fishing tool is pushed, dropped, or shot into the installed raceway, stud-bay or joist-bay of a finished wall or in a floor or ceiling. Then the wire or cable is attached and pulled back.
Crimping Tools: Used to apply terminals or splices. These may be hand or hydraulic powered. Some hand tools have ratchets to insure proper pressure. Hydraulic units achieve cold welding, even for aluminum cable.
Insulation Resistance Tester: Commonly referred to as a Megger, these testers apply several hundred to several thousand volts to cables and equipment to determine the insulation resistance value.
Knockout Punch: For punching holes into boxes, panels, switchgear, etc. for inserting cable & pipe connectors.
GFI/GFCI Testers: Used to test the functionality of Ground-Fault Interrupting receptacles.
Voltmeter: An electrician's tool used to measure electrical potential difference between two points in an electric circuit.
Other general-use tools include screwdrivers, hammers, reciprocating saws, drywall saws, flashlights, chisels, tongue and groove pliers (Commonly referred to as 'Channellock?' pliers, a famous manufacturer of this tool) and drills.
Źródło: https://en.wikipedia.org/wiki/Electrician