Final answer:
When driving, headlights should be turned on when windshield wipers are used, one half hour after sunset, one half hour before sunrise, and whenever visibility is significantly reduced. Hence, the correct answer is all of the above.
Step-by-step explanation:
The laws for when to turn on headlights vary by state or country, but there are general principles that are widely adopted. When driving, you are generally required to turn your headlights on:
The laws for when to turn on headlights vary by state or country, but there are general principles that are widely adopted. When driving, you are generally required to turn your headlights on:
When you turn your windshield wipers on due to poor visibility.
One half hour after sunset when light levels decrease.
One half hour before sunrise to ensure visibility in the early morning.
In any conditions where visibility is significantly reduced, such as fog or heavy rain.
Therefore, the correct answer is d. All of the above. Ensuring your headlights are on during these times increases your visibility to other drivers and helps to prevent accidents. Therefore, the correct answer is d. All of the above. Ensuring your headlights are on during these times increases your visibility to other drivers and helps to prevent accidents.