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1 ) Demonstrate safety rules, regulations, and procedures for heating, ventilation, air-conditioning, and refrigeration (HVACR). |
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2 ) Determine temperature rise across a gas furnace. |
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3 ) Determine the condition of a combustion chamber. |
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4 ) Practice techniques for heating system component replacement. Examples: fan-limit control, gas valve, transformer, wall thermostat, blower motor |
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5 ) Determine airflow for a heat pump. |
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6 ) Determine the condition of a heating element. |
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7 ) Determine the condition of motor and blower for HVACR systems. |
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8 ) Demonstrate the procedure for checking sequencers. |
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9 ) Describe components of an electric heat pump. |
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10 ) Demonstrate the procedure to test and replace components of an electric heat pump. |
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11 ) Perform preventive maintenance on HVACR equipment. Examples: gas-fueled equipment, electric heating equipment, forced-air furnaces, air handlers, electronic air cleaners, humidifiers, indoor and outdoor heat pump coils |
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12 ) Estimate material and labor costs for HVACR system installation and repairs. |