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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 OCCUPATION
/ S1 ]7 f/ ]8 d8 o+ L, q; q1 tThe title “construction electrician” defines a person who, because of his or her knowledge,
: |3 E* W, |+ straining and abilities, is capable of laying out, installing, testing, troubleshooting, and repairing electrical( @) V8 T4 d1 w1 H' `, s! Y1 U
systems, which provides light, heat, communications, and power to a variety of new and existing: a% F! {& s% j  B. Q
residential, commercial, and industrial structures.
" v! y! a5 D' X$ U7 S4 WConstruction electricians read and interpret electrical, mechanical, and architectural drawings& C% ^$ \' ]! i) z; X
and electrical code specifications to determine wiring layout. They cut, thread, bend, assemble, and; |2 o, C0 Q$ ~4 S
install conduits and other types of electrical conductor enclosures and fittings. They pull wire and cable
9 m/ r0 ]" ?# _" @0 A* Ethrough conduits, position, maintain and install distribution and control equipment such as switches,
* L0 ^2 Z5 O9 U! i' r1 mrelays, circuit breaker panels, and fuse enclosures, install single and multi-wire cables above and! s7 Y+ O: @! k; y3 o% T2 S8 u
underground, install data cabling, and install and maintain fibre optic and signalling systems.9 y, s2 v4 J) J# Z( w/ \' `
Construction electricians work in the full range of environmental conditions: from outside in
) `% x; }8 p* z* F. lall weathers; inside in dusty industrial plants and mills; to state-of-the-art clean-rooms in hospitals and) w$ [6 l) B+ N
manufacturing plants. The work often requires considerable standing, bending, crawling, lifting,
. a$ _6 r, C: a; zclimbing, pulling, and reaching and may be conducted in cramped, confined spaces or on ladders and
! @$ b0 M' t3 R# p7 Lscaffolding at great heights. Hazards include electric shocks, burns, and falling objects.1 X0 D3 W3 F* U  |9 }. K" ~- m; J4 @
Construction electricians are required to have good mechanical ability, a thorough2 L% l2 L0 G2 m
knowledge of the principles of electricity, circuitry, and power distribution systems, and familiarity with" C& ]. `1 }) E7 J9 Q5 _
the materials and techniques of construction. All construction electricians are required to be competent in
4 T( ?& X; C$ P" Vthe use of hand and power tools and test equipment.0 Z7 I, R: E% a+ `
All electrical wiring and installations must conform to the CSA Canadian Electrical Code.  i  T. m1 R' ^% U$ R$ F" c
Therefore construction electricians must be thoroughly familiar with the latest issue of this document.0 A+ H- {7 P* T1 T
For safety, permits and other regulations they follow local electrical, building and safety codes./ U* f6 Z6 h* k. D7 D
On small jobs, construction electricians may work alone with minimal supervision, and they
$ v* |. F; F3 y$ Tmay supervise an apprentice. On large jobs, they may work under the direction of a supervisor.- w' E$ i2 o" w
Construction electricians interact and work co-operatively with the full spectrum of+ w0 V; T9 Q4 d8 i9 w
construction tradespeople, such as carpenters, lathers, cabinetmakers, plumbers, and heating, ventilation
2 J7 j- q, O  s* p  z7 ^  W3 n8 Pand air-conditioning technicians. They are required to constantly adjust their schedule and work to' c5 X9 _$ ]! z4 X0 g5 r
accommodate the schedule of these other trades since most trades rely on some sort of electrical
; @. N$ F7 i# o' cconnections at specific points in the construction cycle.
# w8 @7 {# j- Q9 FWith advances in technology the work of the construction electrician is changing. Today’s
6 b3 `2 E, }* m  N# gwired environment requires construction electricians to be able to install a variety of wiring such as data,: \5 |% i& ]! f, K: T' L/ f4 a
audio, video, signalling, and communication cabling. Electrical control systems are also becoming more
0 w9 r+ E9 T6 Q0 L# Z# S  w2 k8 g( hcomplex, often solid-state or computer-controlled, which requires the construction electrician to have a
/ L: G+ f! o- K4 |+ Y# fgreater knowledge of electronic systems.
  Q' x4 Q" X( _1 f
# Y  n6 S! Y# z7 E' f% Z, U引自 “interprovincial standards red seal program - national occupational analyses“+ p: g. k. p% M# p& i
+ R5 u8 E, \0 ~) j) L5 |' E
http://www.red-seal.ca/Site/trades/analist_e.htm
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