“safety in longwall mining” 1970s coal mine safety training film xd49364
Published 2 years ago • 69K plays • Length 17:31Download video MP4
Download video MP3
Similar videos
-
16:23
" roof bolting in coal mines " 1970s bureau of mine safety training film xd65814
-
0:07
the canary's role in mine safety: how coal miners used birds to detect deadly gases #shorts
-
0:45
unyielding support - the vital role of chocks in a longwall mine
-
9:00
underground coal mining | extreme coal mining process
-
10:57
mining coal the more modern way
-
15:00
peabody energy twentymile coal
-
3:05
hbt longwall automation_moolarben coal mine
-
21:29
safety in surface coal mining (1978)
-
25:33
safety in longwall mining
-
13:02
1970s “coal miner today” underground coal mining industry occupations mine safety jc10084
-
16:01
coal mining safety film from the 1970's - 25 feet from the face
-
13:54
" safety on the move " 1980s uk national coal board mine safety training film xd60284
-
1:21
what is longwall mining?
-
19:12
mining safety film coal mine shuttle car operator 45734
-
0:16
mining #shearer #longwall #mining in #underground
-
14:42
roof and rib control
-
1:21
longwall coal mining method; an efficient coal extraction method! #longwallmining #coalmining
-
0:34
longwall mining method || continuous method|| underground mining || mining jobs
-
0:16
longwall mining : eastern coalfield limited(cil)