DUI field sobriety test 3
https://theduilawyerdelcopaspark.vantagequill.com/posts/why-you-need-a-dui-lawyer-in-delco-pa-for-your-case
A DUI field sobriety test is a set of roadside exercises police use to check if a driver is impaired. You might see officers asking someone to walk a straight line, stand on one leg, or follow a pen with their eyes. These tests are designed to spot coordination and balance issues that often come with alcohol or drug use. They're not perfect, but they give cops a reason to make an arrest or let someone go.