Environmental electrical requirements for entertainment: dry, damp, and wet location classifications, weather protection for touring equipment, GFCI requirements (NEC 210.8, 525.23), rain response procedures, cold weather cable selection, and outdoor connector ratings.
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Code-compliant wiring for theatrical set pieces and practical fixtures: stage pin inlets, concealed wiring methods inside scenery, junction box requirements, chandelier support, neon sign wiring, LED retrofits, and strike/reset considerations.
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Grounding and bonding for entertainment electrical systems: the grounding vs. bonding distinction, equipment grounding conductor (EGC) impedance requirements, bonding trusses and generator frames, isolated grounds for audio, and ground continuity verification.
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Feeder wiring setup for entertainment: Camlok and PowerLok single-pole connector systems, the ground-first connection sequence, bare-end lug connections, feeder routing requirements, bending radius, voltage drop, and post-connection verification.
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Branch circuit wiring for entertainment: conductor sizing (12 AWG standard), routing requirements, outlet box installation, cable protection at crossings, the systematic dim-check procedure, and circuit labeling per NEC 408.
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Setup procedures for all entertainment utilization equipment: incandescent and LED luminaires, moving lights, HID projectors, LED video walls, audio amplifiers, automation systems, and fog machines. Covers dim-check, DMX addressing, e-stop testing, and cool-down requirements.
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Generator and transformer setup for entertainment: touring generator types, CO safety, grounding electrode systems, neutral-ground bonding in separately derived systems, transformer types, K-factor, and load management during the show.
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Step-by-step setup procedures for portable entertainment power distribution: dimmer racks, relay racks, audio and video PDUs, and motor control centers. Covers placement, feeder connection sequence, phase rotation verification, and e-stop testing.
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Learn how entertainment electricians set up portable power distribution, feeder and branch circuit wiring, grounding and bonding connections, and specialized environmental applications for wet and outdoor venues. Covers ETCP exam Domain 1C with 15 exam questions.
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