electrical and mechanical engineering regulations Structure of instruments and searchlights part electrical and mechanical engineering regulations Structure of armament part electrical and mechanical engineering regulations Structure of wheeled vehicles part Engineer Troop Organizations and Operations. FM 5-1 Engineer Troop Units. FM 5-5 Corps of Engineers. Construction and Routes of Communication. FM 5-10 Corps of Engineers. Field Fortifications. FM 5-15 Corps of Engineers. Camouflage Basis Principles. FM 5-20 Engineer Field Data. FM 5-34 Corps of Engineers. Reference Data. FM 5-35 Engineer Combat Battalion Divisional. FM 5-132 Engineer Battalion Armored Mechanized and Infantry. FM 5-135
