Which of the following is NOT a reason for failing the road skills test?

When considering reasons for failing the road skills test, it's important to understand the distinctions between various actions during the test and their implications. Minor mistakes, such as forgetting to signal during a lane change or hesitating at a stop sign, generally do not result in automatic failure. These types of errors can often be overlooked if the overall performance demonstrates safe driving practices.

On the other hand, traffic violations, exceeding speed limits, and collisions are all significant issues that can lead to failure. Each of these actions indicates a serious disregard for road safety regulations. Exceeding speed limits is particularly critical, as it poses a high risk to both the driver and others on the road, which is why it is classified as a reason for failing the test.

Thus, while all traffic violations and dangerous maneuvers can jeopardize the outcome of your road skills test, minor mistakes usually do not lead to failure unless they are excessive or repeated, making the classification of exceeding speed limits firmly within the realm of serious errors leading to failure.