Rope Access Welding Rope Access Welding Fully Certified AWS Elite Access Welding Capabilities. When clients need it done safe and to code, choosing RIG to take on the job is an easy decision. Brian Bowman welding in his 4G root pass for a pipe hanger support yoke. AWS Welder Brian Bowman welding first collar on can that supports 34,000 lbs. of steam line. Rigging International Group IRATA L2 welder Brian Bowman and L3 Construction Superintendent Tom Moulin taking care of business as usual.