MSs of bus chassis and engines in yard of bus depot (1:58). CS of mechanics repairing engine, MS of mechanic working under hood of bus (0:40). Shots of buses being driven in and out of garage, several shots of mechanics repairing double decker bus (4:43). CUs of mechanics calibrating engine (1:06). CS of mechanic adjusting steering wheel (0:20). LS inside garage (0:16).