If you fail to use your windshield wipers, you will be fined ____.

In Pennsylvania, not using your windshield wipers when conditions warrant their use—such as during rain, snow, or fog—can indeed result in a fine. The window for enforcement is built around ensuring drivers maintain visibility and safety on the road, as poor visibility can lead to accidents. The fine of $25 emphasizes the importance that the state places on safe driving practices, particularly regarding equipment that directly impacts a driver's ability to see and react to their environment. Ensuring that you keep your windshield wipers functional and in use when necessary helps promote road safety for you and others.