& EXPERIENCE High School Diploma/GED Equivalent Required 5 years Plumber Experience Required Plumber's License... Required Journeyman plumber or plumbing contractor license required. Sprinkler and backflow tester certification desired. STANDARDS...
& EXPERIENCE High School Diploma/GED Equivalent Required 5 years Plumber Experience Required Plumber's License... Required Journeyman plumber or plumbing contractor license required. Sprinkler and backflow tester certification desired. STANDARDS...