Final answer:
To safely overtake slow-moving vehicles on a two-lane highway, one must assess the road conditions, ensure clarity of the passing lane, use signals appropriately, and execute the passing maneuver swiftly and safely. It's necessary to be particularly vigilant when passing uphill and near the crest of a hill.
Step-by-step explanation:
When you are traveling on a two-lane highway and approach a passing zone while behind slow-moving vehicles, it is crucial to execute safety protocols before attempting to pass. In the situation described, where you are behind a big rig as the road straightens out and you are about to enter a passing zone 3 miles from the crest of the hill, you should:
- Assess the situation carefully, ensuring that the lane used for passing is clear and that it's legal and safe to do so.
- Check for any oncoming traffic and use your mirrors and signals to indicate your intention to pass if the way is clear.
- Execute the passing maneuver quickly and safely, paying close attention to the speed of your vehicle and the ones being passed, as well as any potential hazards on the road.
- Once past the big rigs, return to your lane when it's safe and you can see both trucks in your rearview mirror.
Be vigilant and use appropriate judgment when deciding to pass, as uphill passing can be more challenging due to reduced visibility ove the crest and the potential for oncoming traffic. If conditions are not ideal or if you are uncertain about the safety of passing, it is better to remain behind the trucks until you reach a point where you can pass safely.