Refinery Technicians Pathway | Instrument Maintenance

Showing 141–143 of 143 results

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  Voltage and Current Principles

  Voltage, electromotive force (emf), or potential difference is described as the pressure or force that...
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  Add to cart $55
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  Warning Signs and Labels

  The purpose of this unit is to give trainees a general understanding of the purpose...
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  Add to cart $40
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  Water and Steam

  This unit begins by explaining why water circulates in a boiler, and describes the flow...
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  Add to cart $55