تماشای ویدئو Occupational Video Snubbing Service Operator 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.
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آی-ویدئو