MSs and MCSs of workers punching time clock and leaving CN railway plant. Rear MCS of workers leaving plant. Various shots at railway maintenance in Moncton, of CN engines. HAMS of plant, suspended engine moving from one side to the other of plant. MCS of two workers cleaning parts of wheels. HAMSs over machinery and workers in plant. ZOOM IN on one man cleaning doors of wagon. HAMS of engine being mechanically removed. CS of warning sign "running to the clock and jostling in the line is strictly prohibited". FOLLOW SHOTs of workers at spinning drilling machine.