1.
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List and define trade terms associated with HVAC systems. (I)
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2.
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Identify and describe HVAC controls and their operating principles.
(II)
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3.
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Select proper control transformers for specific HVAC control systems.
(III)
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4.
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Describe the operating principles of starting relays, variable speed
motor controls, defrost timers, pressure switches, flow switches,
solenoid valves, short-cycle timers and overcurrent protection
devices. (IV)
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5.
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Describe the installation of controls for gas burner systems,
commercial systems, and industrial HVAC systems. (V)
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6.
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Explain the operating principles of solid-state programmable
controllers. (VI)
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7.
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List and define trade terms associated with heat tracing and freeze
protection and describe the uses of these systems. (VII)
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8.
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Describe specific types of heat tracing systems used in embedded and
exposed installations. (VIII)
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9.
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Describe the control of heat-tracing systems. (IX)
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10.
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Explain the installation and insulation of embedded and exposed heat
tracing systems. (X, XI)
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11.
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Describe the use and control of heat cable for freeze protection.
(XII)
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12.
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Identify specific NEC requirements for heating systems. (XIII)
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