Working under close supervision, the operator performs a combination of assembly, repair, and test operations on pacemakers, implantable cardioverter defibrillators (ICDs), leads, and related medical device assemblies. Clothing Requirements (Upper Body & Outerwear): All clothing must be non-shedding and free of frayed hems, loose threads, tassels, fringes, glitter, or sequins (sewn or glued).