What is the purpose of checking the antifreeze concentration during system commissioning in cold climates?

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Multiple choice — select the best answer

ATo increase system pressure
BTo change the fluid color for identification
CTo ensure freeze protection to the specified temperature
DTo improve system efficiency only

✓ Correct answer: C. To ensure freeze protection to the specified temperature Checking antifreeze concentration ensures freeze protection to the specified temperature, preventing system damage during cold weather operation.

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