什么是 red seal construction electrician?

mingong

SCOPE OF THE CONSTRUCTION ELECTRICIAN OCCUPATION
6 e7 a) r0 |$ ~8 i  h! X/ ?9 [- oThe title “construction electrician” defines a person who, because of his or her knowledge,
; q: ~. C2 P& ]3 B' d. m5 ntraining and abilities, is capable of laying out, installing, testing, troubleshooting, and repairing electrical
systems, which provides light, heat, communications, and power to a variety of new and existing
residential, commercial, and industrial structures.
  q. {/ p0 n" y/ u' ]! |Construction electricians read and interpret electrical, mechanical, and architectural drawings
and electrical code specifications to determine wiring layout. They cut, thread, bend, assemble, and
install conduits and other types of electrical conductor enclosures and fittings. They pull wire and cable
through conduits, position, maintain and install distribution and control equipment such as switches,
2 b- m7 Y4 ]$ E+ V  {6 j; wrelays, circuit breaker panels, and fuse enclosures, install single and multi-wire cables above and
% I, u3 \9 X, `! a9 Vunderground, install data cabling, and install and maintain fibre optic and signalling systems.
Construction electricians work in the full range of environmental conditions: from outside in
! \7 C6 H2 v; q6 z1 X3 Xall weathers; inside in dusty industrial plants and mills; to state-of-the-art clean-rooms in hospitals and
7 Z6 ~3 n% g: n7 w  Smanufacturing plants. The work often requires considerable standing, bending, crawling, lifting,
climbing, pulling, and reaching and may be conducted in cramped, confined spaces or on ladders and
scaffolding at great heights. Hazards include electric shocks, burns, and falling objects.
2 F5 v2 W' D* p( M; j, e2 j, tConstruction electricians are required to have good mechanical ability, a thorough
0 |- X, p/ d7 `1 N# _knowledge of the principles of electricity, circuitry, and power distribution systems, and familiarity with
5 b3 W2 D: Y( G0 lthe materials and techniques of construction. All construction electricians are required to be competent in
' ?" V( @; `9 c: Ethe use of hand and power tools and test equipment.
" g8 D$ L9 Q: r5 U9 UAll electrical wiring and installations must conform to the CSA Canadian Electrical Code.
0 `0 m. M+ s7 N' v9 NTherefore construction electricians must be thoroughly familiar with the latest issue of this document.
For safety, permits and other regulations they follow local electrical, building and safety codes.
- f  p! l- D8 i' Z; _0 h" l7 P  JOn small jobs, construction electricians may work alone with minimal supervision, and they
  m% O( n, Y) A; Tmay supervise an apprentice. On large jobs, they may work under the direction of a supervisor.
Construction electricians interact and work co-operatively with the full spectrum of
+ k  K* }: a" Y; jconstruction tradespeople, such as carpenters, lathers, cabinetmakers, plumbers, and heating, ventilation
and air-conditioning technicians. They are required to constantly adjust their schedule and work to
accommodate the schedule of these other trades since most trades rely on some sort of electrical
connections at specific points in the construction cycle.
& F: E1 A$ D: E7 G! n! j# cWith advances in technology the work of the construction electrician is changing. Today’s
5 U) C9 K, g. mwired environment requires construction electricians to be able to install a variety of wiring such as data,
audio, video, signalling, and communication cabling. Electrical control systems are also becoming more
$ U7 p% V, q" S# Z7 Mcomplex, often solid-state or computer-controlled, which requires the construction electrician to have a
; q3 i# c( P3 Lgreater knowledge of electronic systems.
) S, @0 ~  k1 R
8 T; v! I5 P# G4 H引自 “interprovincial standards red seal program - national occupational analyses“
# ]; s6 w! U) N( J
http://www.red-seal.ca/Site/trades/analist_e.htm