CHEMAINUS, BC November 1, 1976
*4:19 shift whistle
Back to mill tour; pages flip, discussion is of sound level readings taken in the mill, noise level precautions, employee safety, regulations, informing the workers, effect on society, and problems with installing anti-noise equipment.
Interview about shift whistle and whistles as sound marks.
*4:00 shift whistle sounds, very foreground.