Answer :
Final answer:
HYEX, while using the coolant heater cold weather starting kit, can operate down to -10 degrees Fahrenheit, hence the correct option is a) -10 degrees Fahrenheit.
Explanation:
The use of a coolant heater cold weather starting kit in HYEX equipment enhances its cold weather capabilities. With this kit, HYEX can operate in temperatures as low as -10 degrees Fahrenheit. Cold weather starting kits are designed to provide the necessary heating to prevent issues like engine block freezing, ensuring the machinery functions smoothly even in extremely low temperatures.
This capability is especially crucial for equipment operating in regions with severe winter conditions, where sub-zero temperatures can pose challenges to starting and running engines. The inclusion of such features reflects the adaptability of HYEX to diverse environmental conditions, making it a reliable choice for construction or excavation tasks in colder climates.