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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
8 A- f8 V) B' X! r3 ZThe title “construction electrician” defines a person who, because of his or her knowledge,
% |- }8 o( e; u8 g3 i$ otraining and abilities, is capable of laying out, installing, testing, troubleshooting, and repairing electrical
$ W4 v# r; o: ~. p9 psystems, which provides light, heat, communications, and power to a variety of new and existing9 M# Q7 ?: J) G  B2 w  A/ _
residential, commercial, and industrial structures.8 V' F8 o' W  `& e1 N6 \
Construction electricians read and interpret electrical, mechanical, and architectural drawings
' B' s3 n3 Z1 \$ L- {5 q2 c4 @) T! v' y, jand electrical code specifications to determine wiring layout. They cut, thread, bend, assemble, and7 b) U# m! Z- p5 ]3 {0 y- @
install conduits and other types of electrical conductor enclosures and fittings. They pull wire and cable
/ o+ L1 O6 ~# o3 Y+ O6 o/ Jthrough conduits, position, maintain and install distribution and control equipment such as switches,, x8 ]8 z+ V. ]. ?) P8 k7 {" I
relays, circuit breaker panels, and fuse enclosures, install single and multi-wire cables above and
2 p( ~$ G  K$ Z7 L( |. qunderground, install data cabling, and install and maintain fibre optic and signalling systems.
: {( h" n) a5 C, GConstruction electricians work in the full range of environmental conditions: from outside in* u+ V# A' W  a* _6 k$ D
all weathers; inside in dusty industrial plants and mills; to state-of-the-art clean-rooms in hospitals and0 b7 Y) ?  B+ B% P' h4 L- Q) G
manufacturing plants. The work often requires considerable standing, bending, crawling, lifting,% i. H/ z& p& k& @9 B7 O) }% X
climbing, pulling, and reaching and may be conducted in cramped, confined spaces or on ladders and* u6 O' \6 b& J4 m% y% Q% h( D6 W
scaffolding at great heights. Hazards include electric shocks, burns, and falling objects.
+ ~6 I% |' @0 W, h, y; xConstruction electricians are required to have good mechanical ability, a thorough
8 _0 ^2 D9 m2 g& r) D4 C3 nknowledge of the principles of electricity, circuitry, and power distribution systems, and familiarity with
; M" ^, x8 }7 [3 D# Y3 V! T. B' Nthe materials and techniques of construction. All construction electricians are required to be competent in
" _: q5 M5 m9 k+ o$ q. Fthe use of hand and power tools and test equipment.
# _3 i) a' p  |6 B3 QAll electrical wiring and installations must conform to the CSA Canadian Electrical Code.
/ H! p9 P2 E. ]" T4 |7 ]# |( s4 KTherefore construction electricians must be thoroughly familiar with the latest issue of this document.
* G4 I$ Z' o! x7 S  K9 F- ]For safety, permits and other regulations they follow local electrical, building and safety codes.4 R: x0 T2 |5 ~$ t' l1 ^+ ]
On small jobs, construction electricians may work alone with minimal supervision, and they8 T5 d. ~4 P. o% C2 g7 Q5 r) ]
may supervise an apprentice. On large jobs, they may work under the direction of a supervisor.3 q8 _7 M5 E7 T0 E, ~( M
Construction electricians interact and work co-operatively with the full spectrum of
# ?) u; N" R$ e7 y8 I1 H6 i2 hconstruction tradespeople, such as carpenters, lathers, cabinetmakers, plumbers, and heating, ventilation
7 b. E& V, d8 y$ P# L% wand air-conditioning technicians. They are required to constantly adjust their schedule and work to! c6 a- q4 I1 I, |, h) G
accommodate the schedule of these other trades since most trades rely on some sort of electrical
7 o0 ^8 Z/ O- ^( econnections at specific points in the construction cycle.: o2 J- A# v$ {/ J! d& W
With advances in technology the work of the construction electrician is changing. Today’s
* n  a7 r* |  w0 Jwired environment requires construction electricians to be able to install a variety of wiring such as data,
$ d4 D3 d& u5 R- B- A. w4 V. ?audio, video, signalling, and communication cabling. Electrical control systems are also becoming more
/ e4 A! h3 A: ?/ ]+ wcomplex, often solid-state or computer-controlled, which requires the construction electrician to have a# A  X: H0 [) J$ j: h8 P0 _# ?
greater knowledge of electronic systems.
9 C; M/ H8 h* G' {( X) O9 \
: y) P7 j0 H$ v* f& r" P引自 “interprovincial standards red seal program - national occupational analyses“
- O0 w' M, R& T  F) S. `5 Y+ ^" u( P9 U
http://www.red-seal.ca/Site/trades/analist_e.htm
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