One circuit, three separately defined regionsOne circuit, three separately defined regionsMOVING SPANCovered circuitNo local supportMotion requirementCONTACT TAILExposed contactsRear bond + supportMating envelopeCOMPONENT AREACircuit + protectionLocal reinforcementAssembly support³Ô¹Ïtv · ENGINEERING ILLUSTRATION · NOT A QUALIFIED CONSTRUCTION