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NZS 4711:1984

$14.95

Qualification tests for metal-arc welders

Published By Publication Date Number of Pages
SNZ 1984-07-30 40
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Applies to the qualification testing of welders to establish their competency in manual, semi-automatic or automatic metal-arc welding of weldable steels. Tests are specified for welding of plate and/or tubing, and test certificates may have a validity of 1, 2 or 3 years. Requirements for test authorities and their staff are specified.

NZS 4711:1984
$14.95