He performs the checkout of electronic systems, sub-systems, and related maintenance ground equipment. He operates the check-out consoles. He inspects, maintains, removes, and replaces system modules. He adjusts and aligns installed systems and components.

He operates associated maintenance ground equipinent. He isolates malfunctions to the subassembly level. He coordinates maintenance between guidance, control, missile airframe, aircraft pylons and guidance
subsystems, and warhead .