Fatal Alert On September 3, 2014, at approximately 9:50 a.m. a worker was crushed by the counter weight crank assembly of a pump jack on an oil well production site. The worker was in the beginning stages of changing out - Counterweight - Document - PDFSEARCH.IO

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	Fatal Alert On September 3, 2014, at approximately 9:50 a.m. a worker was crushed by the counter weight crank assembly of a pump jack on an oil well production site. The worker was in the beginning stages of changing out Add to Reading List Document Date: 2014-12-18 13:20:59 Open Document File Size: 37,93 KB Share Result on Facebook IndustryTerm particular oil field / machinery / oil well production site / / Position mechanic / co-worker / / SocialTag Physics Counterweight Crank Matter Pumps Fluid dynamics Mechanical engineering

Fatal Alert On September 3, 2014, at approximately 9:50 a.m. a worker was crushed by the counter weight crank assembly of a pump jack on an oil well production site. The worker was in the beginning stages of changing outAdd to Reading List