Physical description
Instruction - 5 pages - duplicated foolscap sheets - headed "MMTB Engineering Department - Workshops and Running Shed Branch" - titled "Duties of Electrical Mechanics - Runningsheds"
Details electrical work to be done on tramcars at the 100 hours service; trolley pole, electrical equipment, controllers, switches, resistance boxes, line breakers, RC units, motors, governor, compressor, lighting, buzzers, door engines, wipers, brake cylinders and general body eg handrails.
Dated May 1970.