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1 ) Demonstrate safety procedures as recognized by governing agencies and approved industry standards when testing and replacing components, or installing wiring. Examples: lockout, tagout |
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2 ) Identify electrical hazards and how to avoid and minimize them in the workplace. |
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3 ) Explain the purpose of switchgears in commercial wiring applications. |
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4 ) Describe construction, metering layouts, wiring requirements, and maintenance for switchgears. |
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5 ) Describe visual and mechanical inspections and electrical tests associated with low and medium voltage cables, busways, and instrumentation. |
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6 ) Describe the function of ground fault relay systems used in commercial wiring applications. |
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7 ) Describe the operation and function of Delta and Wye wired transformers. |
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8 ) Demonstrate connecting a multi-tap transformer to obtain required secondary voltage. Connecting a control transformer for a given application
Calculating the power factor for a given circuit
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9 ) Identify various types of hazardous locations encountered by commercial electricians. Example: proximity work, limited-access work |
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10 ) Select commercial wiring materials and methods for use in hazardous locations. |
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11 ) Demonstrate the installation of explosion-proof boxes and fittings as specified by the National Electrical Code (NEC) codebook. |
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12 ) Select feeder over-current protection devices for continuous and noncontinuous duty loads in commercial wiring applications. |
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13 ) Calculate electrical loads for a variety of commercial applications. Examples: office building, marina, restaurant |
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14 ) Calculate motor loads on electrical feeder lines. |
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15 ) Describe various types of standby and emergency generators. Describing operating principles of automatic and manual transfer switches
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16 ) Demonstrate the installation of a commercial service entrance and load center or panel board |