While performing the duties of this job, the employee will be required to stand for long periods of time, perform repetitive physical and mental activities, have face-to-face and telephone contact with individuals or teams, have telephone conversations, meet strict deadlines and work with others in a group or team. Assemble or secure pipes, tubes, fittings, or related equipment, according to specifications, by welding, brazing, cementing, soldering, or threading joints.