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1 ) Demonstrate the setup of oxyfuel equipment, including lighting and adjusting the torch. |
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2 ) Demonstrate shutdown and disassembly of oxyfuel equipment, including safe handling of cylinders. |
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3 ) Demonstrate oxyfuel cutting of straight line and squares shapes, piercing and slot cutting, bevels, washing, and gouging. |
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4 ) Explain types of mechanical seals. |
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5 ) Explain mechanical seal classification. |
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6 ) Demonstrate installation of various mechanical seals. |
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7 ) Demonstrate removal and installation of bearings, including troubleshooting techniques. |
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8 ) Identify various types of seals, including gaskets, gasket material, packing, and O-rings. |
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9 ) Demonstrate gasket fabrication. |
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10 ) Explain the operation of centrifugal pumps, rotary pumps, reciprocating pumps, metering pumps, and vacuum pumps. |
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11 ) Explain net positive suction head and cavitation for a variety of pumps. |
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12 ) Demonstrate pump installation. |
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13 ) Demonstrate safety procedures as prescribed by approved industry standards. |
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14 ) Explain the principles of hydraulic theory relative to industrial maintenance. Defining units of pressure
Defining properties of hydraulic fluids
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15 ) Explain pressure and flow relative to the operation of hydraulic systems. Identifying types of pumps, motors, valves and cylinders
Defining properties of hydraulic fluids
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16 ) Explain common maintenance tasks used to prevent hydraulic system failures. |