Sean Mackey

Experience

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  Carol's Excavating

  Jun 2009 - Aug 2011

  General Laborer

  I worked here during my final year of high school and while on university breaks. - Responsible for facility and equipment upkeep. - Assisted operators with various tasks as well as learned basic operation skills on using heavy equipment such as a back-hoe, skid-steer, front loader and dump-bed pick-up trucks. - Also operated smaller equipment such as compactor, chainsaw, and an assortment of power, air, and hand tools.

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  Nucor Steel Arkansas

  Jan 2013 - Aug 2013

  Cold Mill Mechanical Maintenance Co-op

  - Responsible for cold mill safety and operating improvements- Spent half of co-op on swing-shift rotations with two full-time teammates- Shadowed shift and daylight maintenance personal in oversight of daily operations- Designed and fabricated off-line maintenance rig for obsolescing temper oil spray header- Created slideshow presentation covering hydraulic safety and presented at plant wide safety meeting

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  Nucor Castrip Arkansas LLC

  May 2014 - Aug 2014

  Castrip Mechanical Maintenance Intern

  - One of two twin-roll casting facilities in the United States- Responsible for plant-wide safety and operating improvements - Designed and implemented a jib crane for safe handling of cumbersome parts at the top of the steam injection tower for the vacuum tank degasser- Designed low-cost, disposable test apparatus to simulate nitrogen flow across molten steel pool in casting cassette - Established and coordinated maintenance regiment for casting dust removal system, insuring proper removal of hazardous particulate Show less

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  Nucor Steel Arkansas

  May 2015 - Aug 2017

  Cold Mill Maintenance Engineer
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  Nucor Steel Texas

  Aug 2017 - now

  Project Engineer