| 1.
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Explain basic electricity as related to welding. (I)
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| 2.
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Identify direct current fundamentals and their uses. (II)
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| 3.
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Identify single-phase alternating current fundamentals. (III)
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| 4.
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Explain three-phase alternating current as used in welding machines.
(IV)
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| 5.
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Compare direct current welding machines to alternating current welding
machines. (IV, V)
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| 6.
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Utilize test instruments to troubleshoot power supplies. (VI)
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| 7.
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Describe and apply safety techniques used with troubleshooting
machines. (VII)
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| 8.
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Explain basic power supply construction fundamentals as related to
welding. (VIII)
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| 9.
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Interpret volt/amp curres/duty cycles. (IX)
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| 10.
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Describe rectification principles for half wave and full wave. (X)
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| 11.
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Identify the various parts of a tig welding machine. (XI)
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| 12.
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Identify the plasma arc power supply and different transistors. (XII)
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| 13.
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Analyze the different types of covered electrode power supplies.
(XIII)
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| 14.
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Describe the mig welding power supply and its characteristics. (XIV)
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| 15.
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Interpret welding metal transfers for each type of welding process.
(XV)
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| 16.
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Identify the flux-shielded arc process and related equipment. (XVI)
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