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什么是 red seal construction electrician?

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发表于 2009-2-11 10:14 | 显示全部楼层 |阅读模式
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SCOPE OF THE CONSTRUCTION ELECTRICIAN OCCUPATION0 N+ o+ U6 e, y; @2 P% |+ i
The title “construction electrician” defines a person who, because of his or her knowledge,
$ z3 y% o$ T& c  ]/ B6 C1 M' Wtraining and abilities, is capable of laying out, installing, testing, troubleshooting, and repairing electrical1 a  j5 K( z: L1 z( q
systems, which provides light, heat, communications, and power to a variety of new and existing
9 U3 ]* D& x: O, I1 L( ?7 T7 L' U# presidential, commercial, and industrial structures.
. p) W5 y- n3 H$ n! S- WConstruction electricians read and interpret electrical, mechanical, and architectural drawings5 R) a: L# V. V" E
and electrical code specifications to determine wiring layout. They cut, thread, bend, assemble, and" w9 A) _: m. N, A0 K, u! O& I
install conduits and other types of electrical conductor enclosures and fittings. They pull wire and cable/ E# p( t! C9 j* A4 p
through conduits, position, maintain and install distribution and control equipment such as switches,
% R3 k/ Z# b6 J* E, g' brelays, circuit breaker panels, and fuse enclosures, install single and multi-wire cables above and
0 x1 I, b" u2 W4 t% l' d$ Lunderground, install data cabling, and install and maintain fibre optic and signalling systems.
8 P2 j( l. l4 w3 G* q( C) rConstruction electricians work in the full range of environmental conditions: from outside in
% @' P2 a% d6 Q* o1 i' j4 mall weathers; inside in dusty industrial plants and mills; to state-of-the-art clean-rooms in hospitals and
8 O/ t& m9 ]7 R/ Q( Z* k2 Rmanufacturing plants. The work often requires considerable standing, bending, crawling, lifting,$ `* u  _$ @! |8 t# S* T  c
climbing, pulling, and reaching and may be conducted in cramped, confined spaces or on ladders and" K2 V; j7 [6 q) k
scaffolding at great heights. Hazards include electric shocks, burns, and falling objects.8 d+ ~  J) m) d2 @& v/ q9 `% U# S
Construction electricians are required to have good mechanical ability, a thorough( m/ ~. Q6 }6 t: h' H! w
knowledge of the principles of electricity, circuitry, and power distribution systems, and familiarity with
3 q7 u' Q2 x; K% H4 Jthe materials and techniques of construction. All construction electricians are required to be competent in
5 E6 U* u  @  }5 }the use of hand and power tools and test equipment.
; b- Z: @& z1 ~/ t$ mAll electrical wiring and installations must conform to the CSA Canadian Electrical Code.
/ ]- u8 \  ^2 H+ ETherefore construction electricians must be thoroughly familiar with the latest issue of this document.
- O* y: h; H" ^4 B4 EFor safety, permits and other regulations they follow local electrical, building and safety codes.
8 P; a3 ]7 b3 f# m0 E3 wOn small jobs, construction electricians may work alone with minimal supervision, and they4 x) t7 {2 S6 s+ A* y
may supervise an apprentice. On large jobs, they may work under the direction of a supervisor.
7 v5 \# p" T. o- EConstruction electricians interact and work co-operatively with the full spectrum of. u9 i' D' O/ o8 s
construction tradespeople, such as carpenters, lathers, cabinetmakers, plumbers, and heating, ventilation
4 ]3 {. b' p6 [7 e3 @8 Dand air-conditioning technicians. They are required to constantly adjust their schedule and work to+ ~& r7 A5 G. i
accommodate the schedule of these other trades since most trades rely on some sort of electrical( e+ T8 D9 l7 r, K0 o
connections at specific points in the construction cycle.& W$ X3 f3 S1 l. f. L* E
With advances in technology the work of the construction electrician is changing. Today’s5 ^+ z7 U9 S+ ~  n( X
wired environment requires construction electricians to be able to install a variety of wiring such as data,7 F, N' @/ W, l' }
audio, video, signalling, and communication cabling. Electrical control systems are also becoming more1 V0 p- Q7 J3 y2 v$ g
complex, often solid-state or computer-controlled, which requires the construction electrician to have a
- o( b2 M8 o5 q; [, H$ {+ }7 Wgreater knowledge of electronic systems.
+ B3 i0 e+ d& }( b" J
) N- {* g9 t% q引自 “interprovincial standards red seal program - national occupational analyses“
1 x! P; d, Z( q' {9 g8 V, M
4 M( E; J( b+ Z1 phttp://www.red-seal.ca/Site/trades/analist_e.htm
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