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Qualification testing of welders for under-water welding - Diver-welders and welding operators for hyperbaric dry welding Ingestion-build-47553 BS EN IEC 60974-2:2019 includes
Qualification testing of welders for under-water welding - Diver-welders and welding operators for hyperbaric dry welding Ingestion-build-47553 BS EN IEC 60974-2:2019 includes
$116.00
Description
BS EN IEC 60974-2:2019 includes the following technical changes:
2 Chemical composition
Protective measures against hazards due to neglecting hygienic principles
Manufacturers of castings of aluminium-silicon-magnesium alloys
Testing of bending
Qualification testing of welders for under-water welding - Diver-welders and welding operators for hyperbaric dry welding Ingestion-build-47553 BS EN IEC 60974-2:2019 includes
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