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Welder performing Tungsten Inert Gas welding process (TIG) on stainless steel. TIG welding uses the heat generated by an electric arc struck between a non-consumable tungsten electrode and the work
A man is training to be a welder and another person is in charge of the examination. Welder are assembling the workpiece by Tungsten Inert Gas Welding process (TIG).
Selective focus to welding area. Two welder are assembling the workpiece by Tungsten Inert Gas Welding process (TIG). The workers are testing a welding in the workshop.
Mast riser of tanker's Inert Gas System
Part of the deck of an oil tanker with pipeline. View of the inert gas valve

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Pile of gray bricks at site of street repairImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/pile-gray-bricks-site-street-repair-37497715">Image used under license from Freestock.com</a>
Recycling at a glance: Compost heap, with remains of vegetable and flower garden, beginning to decompose in autumn on a farm in northern IllinoisImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/recycling-glance-compost-heap-remains-vegetable-234318673">Image used under license from Freestock.com</a>
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Soccer net on grassImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/soccer-net-grass-30750229">Image used under license from Freestock.com</a>

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