NV C-21A Refrigeration Practice Questions - Nevada C-21A Refrigeration Contractor Examination Exam

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NAC 624.380 limits Nevada C-21A refrigeration work to devices and machinery that control air temperatures in which range?

Below 50°F in refrigerators, refrigerated rooms, and insulated spaces 55°F to 75°F comfort cooling in occupied offices Any temperature, including warm-air heating Only ice-rink floors below 32°F

Correct Answer:

Below 50°F in refrigerators, refrigerated rooms, and insulated spaces

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