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本帖最后由 I'm_zhcn 于 2008-12-31 12:18 编辑
4122-15 Welder (First Class)
Fabricates and repairs metal products by welding metals.
Skill Level:
The entry requirement for this occupation is an AQF Certificate III or higher qualification. Registration or licensing may be required.
Tasks Include:
studies blueprints, drawings or specifications to determine appropriate welding processes and other job requirements
cleans and prepares metal surfaces for welding by flame-cutting, thermal cutting, gouging, bevelling, grinding or filing
preheats thick materials to required temperatures
fits attachments, connects hoses to gas tanks, or wires to
power sources of equipment used in welding
power sources of equipment used in welding operations
adjusts controls to regulate gas pressure, voltage or amperage
opens valves or switches and lights torches, strikes arcs or starts machines
guides torches or electrodes along lines of weld manually or by operating machine controls
cleans and smooths welds by filing, chiselling or grinding
cuts metal shapes using flame and thermal cutting torches
may set up welding machines for other operators
Specialisations:
Special Class Welder |
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