A smiling HVAC technician in a blue uniform and cap, equipped with HVAC technician training, uses a screwdriver to repair or install an outdoor air conditioning unit.
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101 Principios Básicos

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A person uses a yellow digital multimeter to check electrical connections inside a panel, holding probes to test wires and components—an essential skill taught in any solid HVAC apprenticeship program.
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111 Electricidad

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A close-up of a yellow digital multimeter with attached black and red test probes, placed on a white surface—an essential tool for any HVAC apprenticeship program. The display and most of the device are out of focus in the background.
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112 Electricidad

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A technician wearing a blue shirt, cap, and blue gloves is using a multimeter to check or repair machinery—skills often honed through an HVAC apprenticeship program—while focusing intently on wiring and components.
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121 Sistemas

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A bright supermarket aisle with refrigerated shelves on both sides, filled with dairy and packaged goods—perfect inspiration for HVAC online training or EPA 608 certification course participants to see real-world systems in action. Two people are seen near the aisle’s end.
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141 Refrigeración

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