Interior shots of mine showing miners walking along mine shaft. Several shots of miners walking along shaft, entering stopes. Shot of miner's hemlet light shining on wall as he rises in shaft elevator. Shot of tool shed in bowels of mine, miners reporting to timekeeper at window, punching out after shift work. Shots of miners drilling in stopes, replacing mine bits, drilling holes for dynamiting, inserting dynamite in hole with ramrod. CU of miner's face holding fuse in mouth. Shot of miner adding string fuse to network circuit as they prepare to blast.