Full job description. Valve Technician/ Shop Hand. We are looking for a motivated and hard-working individual to join our team in Conroe, Texas. The Valve Technician is responsible for the teardown, repair, assembly, and diagnostics testing of frac valves. Essential Job Functions. Disassembly and Assembly of repaired equipment. Documentation of repair / testing / assembly activities – cause of failure, actions taken, parts used, labor hours, etc....