Welding ProcessesThe welding shall be performed by either one or a combination of any of the following processes: a) Manual metal arc process (MMA) b) Tungsten inert gas (TIG) c) Metal inert gas (MIG) d) Flux core (FCW)Should the sub-contractor have a preference for any other process this can be offered provided it carries the necessary approval and is approved in writing by the Company prior to useWelding shall only be carried out using current settings as recommended by the manufacturer of the filler wire or welding rod being used, and as specified in the sub-contractors welding procedure.All welding rods and filler wire shall be kept absolutely dry and/or in accordance with manufacturer’s recommendations prior to use. Particular care must be taken where there are special requirements such as oven baking or temperature controlled environments.