A: You are not legally required to take a field sobriety test in Pennsylvania, and you can respectfully and politely decline to take it. However, you are required to take chemical tests to determine your blood alcohol concentration ("BAC"). If you refuse to take a chemical test, there are serious consequences, such as the loss of your driver's license for a year. Remember, always be polite and courteous to the officer. Read more about the consequences of refusing a blood testing Defending Freedom:The Ultimate Guide to DUI Cases in Pennsylvania (1st Ed.) Click here to download your free copy.