Georgia Commercial Driver License Practice Test

How often should an alcohol evaporator be checked and filled in cold weather?

1. Once a week

2. Every two days

3. Every day

4. Every time before driving

The correct answer is: Every day

The correct answer emphasizes the critical importance of driver safety during cold weather conditions. An alcohol evaporator is a component used in the fuel system of some vehicles, particularly in colder climates, to prevent fuel line freeze-up by introducing alcohol into the fuel system. In cold weather, the chances of condensation forming and freezing in the fuel lines increase, which can impede vehicle performance and compromise safety. Regular daily checks and refills of the alcohol evaporator ensure that the system is functioning properly and that there is sufficient alcohol to prevent any freezing in the fuel lines. This practice is essential for maintaining vehicle reliability and safety during operations in cold conditions, as a failure to do so could lead to substantial issues while driving. Evaluating the other options, checking this system once a week or every two days may not provide adequate oversight in extremely cold weather, as conditions can change rapidly. Similarly, filling the evaporator every time before driving might suggest a lack of planning and oversight that could affect the overall vehicle maintenance routine. Hence, the recommendation of daily checks strikes a balance between vigilance and practicality, ensuring that drivers are protected against the potential hazards of operating in cold weather.