Industrial Footage: LAS of factory, rocky terrain in background, much smoke pouring out chimneys. Sequence on power shovel moving sulphur. Shots of sparks against dark background. Cut to welder at work. Sequence on work in stone quarry, crane lifting slabs. HAS and CUs of mechanical shovel loading truck with chunks of rock, of bucket filling with rock. Shot of dog team mushing past camera on snowy plain, low hills in distance. Shots of surveyors at work in bush in winter. Sequence on inspectors checking and condemning hog carcasses in slaughter house, weighing and marking carcasses. CUs of scale dial, of mechanism. Shot of men slicing open carcasses hanging from overhead conveyor.