Автор: kenwardjrwv
Загружено: 2011-12-06
Просмотров: 700709
Video released by the U.S. Mine Safety and Health Administration, Dec. 6, 2011.
“SAFETY IN LONGWALL MINING” 1970S COAL MINE SAFETY TRAINING FILM XD49364
Peabody Energy Twentymile Coal
Updated BP Texas City Animation on the 15th Anniversary of the Explosion
Condit Dam - There was a dam here
Digging for Hope: Inside an Ohio coal mine
Видео по безопасности CSB: Огонь изо льда
10,000 Bushels an Hour NEW HOLLAND CR11 Combine
CSB Safety Video: Ethylene Oxide Explosion
Длиннозабойная разработка месторождений: подробный анализ - BSU MIET 392
Fernie Memorial Arena Incident Animation | WorkSafeBC
Longwall Mining
Inside the Resolution Copper Mine, 1.3 Miles Underground
Animation of 2015 Explosion at ExxonMobil Refinery in Torrance, CA
INTERNATIONAL 3788 Tractor Shredding Corn Stalk
Uncovered Hazards: Explosion at the DeRidder Pulp and Paper Mill
6News Investigates: Coal's decline hits hardest in Eastern Appalachia
Incident Investigation: Worker Pulled Into Ground by Quicksand Condition | WorkSafeBC
Перед началом сбора урожая! Утренняя рутина на ферме в Монтане.
Анимация пожара на НПЗ ExxonMobil в Батон-Руж
Тихий убийца: выброс сероводорода в Одессе, Техас