تماشای ویدئو Occupational Video Snubbing Service Ope Gooni Berenji از آی-ویدئو

Snubbing services operators and supervisors insert and remove drill pipe, tubing and specialized equipment into and from oil and gas wells when blowout preventers are closed to contain well pressure. For more information on this occupation see www.alis.alberta.ca/occinfo. Gooni Berenji
10 اسفند 1396
آی-ویدئو