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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
5 o9 B. O  D, a& @: \6 j% }The title “construction electrician” defines a person who, because of his or her knowledge,
. w* w3 `( {2 t# C9 Itraining and abilities, is capable of laying out, installing, testing, troubleshooting, and repairing electrical, [! _1 `, Q5 h9 k, N6 h
systems, which provides light, heat, communications, and power to a variety of new and existing
& `! o  c8 C5 N, R: bresidential, commercial, and industrial structures.
4 |' e( b0 ]2 x4 A7 yConstruction electricians read and interpret electrical, mechanical, and architectural drawings$ N2 M& O7 l1 g9 V+ k
and electrical code specifications to determine wiring layout. They cut, thread, bend, assemble, and
1 j! ?* v+ A+ y; Zinstall conduits and other types of electrical conductor enclosures and fittings. They pull wire and cable
: e: [5 `1 p/ G% E8 z( p+ ]5 ?" }through conduits, position, maintain and install distribution and control equipment such as switches,
4 ?2 d  t4 |9 p, Orelays, circuit breaker panels, and fuse enclosures, install single and multi-wire cables above and
) }7 k4 [( K. {( h& ]underground, install data cabling, and install and maintain fibre optic and signalling systems.5 C: O# l4 P* _% m9 M8 L
Construction electricians work in the full range of environmental conditions: from outside in
& g% F. K$ S5 H# A- A0 Aall weathers; inside in dusty industrial plants and mills; to state-of-the-art clean-rooms in hospitals and
6 |' L/ C) j9 F: D. Nmanufacturing plants. The work often requires considerable standing, bending, crawling, lifting,- a& }+ w% H0 m% i/ ^9 g4 i
climbing, pulling, and reaching and may be conducted in cramped, confined spaces or on ladders and
% V% c9 P. z: ^! A$ v6 _, Dscaffolding at great heights. Hazards include electric shocks, burns, and falling objects.1 |1 G/ ~$ U$ @" ]9 r
Construction electricians are required to have good mechanical ability, a thorough
3 m3 m1 ]0 u. e1 K3 m, mknowledge of the principles of electricity, circuitry, and power distribution systems, and familiarity with) j. D' N9 z" E" }9 x% l/ P
the materials and techniques of construction. All construction electricians are required to be competent in$ g. H1 \: S1 t9 f8 @9 I" `
the use of hand and power tools and test equipment.5 C8 u7 Y- d) U% f, U3 M- g
All electrical wiring and installations must conform to the CSA Canadian Electrical Code.
& h, }: ?2 T! r7 z( p9 x2 z  T& b' R! z7 ^Therefore construction electricians must be thoroughly familiar with the latest issue of this document.9 J7 [2 i) S1 L  f
For safety, permits and other regulations they follow local electrical, building and safety codes." _0 i6 t( k8 r& h
On small jobs, construction electricians may work alone with minimal supervision, and they
- C& J7 x) x1 Emay supervise an apprentice. On large jobs, they may work under the direction of a supervisor.
# c- o2 k' W  I( U2 H; m$ fConstruction electricians interact and work co-operatively with the full spectrum of: u/ |" d  e6 |# f
construction tradespeople, such as carpenters, lathers, cabinetmakers, plumbers, and heating, ventilation
: H+ L$ r; ~- s& g9 P, b1 Gand air-conditioning technicians. They are required to constantly adjust their schedule and work to
$ R  X7 i. n) u5 _4 k- t6 m2 Baccommodate the schedule of these other trades since most trades rely on some sort of electrical
* s9 |4 j! d, ]$ ^: l2 M% aconnections at specific points in the construction cycle.
1 N4 x8 v& k9 W! MWith advances in technology the work of the construction electrician is changing. Today’s
$ U" @# |( y6 R0 Zwired environment requires construction electricians to be able to install a variety of wiring such as data,
. C2 U- s7 M9 ?, d0 c( e  {audio, video, signalling, and communication cabling. Electrical control systems are also becoming more
, V) m' z5 Z" E& S2 wcomplex, often solid-state or computer-controlled, which requires the construction electrician to have a& f! M4 a' q% ~: {( o
greater knowledge of electronic systems.
6 z9 g' S: g3 L# F$ R+ a/ }$ O% v5 |% c1 y
引自 “interprovincial standards red seal program - national occupational analyses“
( }) T$ c* \4 {# K/ G8 _" l+ q$ @' _. N, r% f$ E  H
http://www.red-seal.ca/Site/trades/analist_e.htm
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