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SCOPE OF THE CONSTRUCTION ELECTRICIAN OCCUPATION) j2 A, ]. J8 |( x4 o2 N
The title “construction electrician” defines a person who, because of his or her knowledge, V W" L) D- B7 W, P6 h* b
training and abilities, is capable of laying out, installing, testing, troubleshooting, and repairing electrical$ q2 B: w2 ]* E1 D) ~
systems, which provides light, heat, communications, and power to a variety of new and existing; q- Z7 F: D4 F9 `$ L
residential, commercial, and industrial structures.
2 K" ?8 l' H3 `, BConstruction electricians read and interpret electrical, mechanical, and architectural drawings5 a" i' H" U+ ?; k
and electrical code specifications to determine wiring layout. They cut, thread, bend, assemble, and
) u( p- l9 y6 G* [: Vinstall conduits and other types of electrical conductor enclosures and fittings. They pull wire and cable
5 u$ }/ e. h! V3 dthrough conduits, position, maintain and install distribution and control equipment such as switches,0 `7 `+ x0 U5 [' o! I
relays, circuit breaker panels, and fuse enclosures, install single and multi-wire cables above and( ^, U; O- C# ]% R+ V
underground, install data cabling, and install and maintain fibre optic and signalling systems.
1 X$ F, g* W; X M7 FConstruction electricians work in the full range of environmental conditions: from outside in1 ~3 e% }7 o+ e x e6 Z" t
all weathers; inside in dusty industrial plants and mills; to state-of-the-art clean-rooms in hospitals and; x; M: _% p/ T. D, a- I8 ~& e2 F. l
manufacturing plants. The work often requires considerable standing, bending, crawling, lifting,
1 H3 G6 z( Q" b- hclimbing, pulling, and reaching and may be conducted in cramped, confined spaces or on ladders and
+ X1 U; Y' e' H, Vscaffolding at great heights. Hazards include electric shocks, burns, and falling objects.6 f0 B7 T. c2 ~4 R3 j7 ~
Construction electricians are required to have good mechanical ability, a thorough
+ O- A+ }. k7 Z. ^9 h9 P9 pknowledge of the principles of electricity, circuitry, and power distribution systems, and familiarity with2 B1 Q7 g6 Z. J
the materials and techniques of construction. All construction electricians are required to be competent in
9 `" I" Y) I2 athe use of hand and power tools and test equipment.
7 ]5 U) M0 u$ |1 M/ WAll electrical wiring and installations must conform to the CSA Canadian Electrical Code.
8 e3 M. C* @4 s6 C* yTherefore construction electricians must be thoroughly familiar with the latest issue of this document.
, G2 P% z4 c2 w, @For safety, permits and other regulations they follow local electrical, building and safety codes.# U( S0 Q) `% j1 i
On small jobs, construction electricians may work alone with minimal supervision, and they9 R0 H. R$ @, ]8 H- ~
may supervise an apprentice. On large jobs, they may work under the direction of a supervisor.4 Q+ I, r( D7 w
Construction electricians interact and work co-operatively with the full spectrum of0 ?2 l9 V2 u# v6 e. o! }
construction tradespeople, such as carpenters, lathers, cabinetmakers, plumbers, and heating, ventilation
7 F T, d% y9 J- H7 `6 c$ C# \: qand air-conditioning technicians. They are required to constantly adjust their schedule and work to9 b$ w. |0 @2 j3 M b0 s
accommodate the schedule of these other trades since most trades rely on some sort of electrical
/ H6 J1 q6 A, n/ f. ]+ }connections at specific points in the construction cycle.
, Q0 S$ ^& w0 n) N5 U* KWith advances in technology the work of the construction electrician is changing. Today’s
0 p5 D4 Y; h6 I5 j2 nwired environment requires construction electricians to be able to install a variety of wiring such as data,; h$ {3 S0 r7 ]2 x/ p/ M' H
audio, video, signalling, and communication cabling. Electrical control systems are also becoming more
% D G$ A% @8 i. t9 [+ Dcomplex, often solid-state or computer-controlled, which requires the construction electrician to have a8 I6 q" }' \( n0 T; v7 n
greater knowledge of electronic systems.
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引自 “interprovincial standards red seal program - national occupational analyses“7 C4 G6 \8 r: d7 @
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http://www.red-seal.ca/Site/trades/analist_e.htm |
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