Final answer:
The ether starting aid should be used for the Kovatch-Volvo R−11 Refueler at specific temperature thresholds.
Correct option is a.
Step-by-step explanation:
The ether starting aid for the Kovatch-Volvo R−11 Refueler should be used when the temperature is below certain thresholds to ensure proper functioning. Here are the recommended conditions:
- When the temperature is below 25 degrees Celsius (°C), the ether starting aid should be used.
- When the temperature is below 32°C, the ether starting aid should be used.
- When the temperature is below 40 degrees Fahrenheit (°F), the ether starting aid should be used.
- When the temperature is below 45°F, the ether starting aid should be used.
Using the ether starting aid in these temperature ranges will help in starting the Kovatch-Volvo R−11 Refueler.