Final answer:
In New Jersey, a third DUI conviction can result in up to 180 days in jail, along with other penalties such as fines and license suspension. The exact penalties can vary based on the specifics of the case.
Step-by-step explanation:
Upon a New Jersey driver's third DUI conviction, he or she could face a substantial penalty, which includes the possibility of spending up to 180 days in jail. In addition to jail time, the convicted individual may also be subjected to other consequences such as fines, community service, and the suspension of their driver's license. It's important to note that DUI laws can vary from state to state, and the severity of the penalties may be influenced by the specifics of each case, such as the driver's blood alcohol concentration at the time of arrest and any previous DUI convictions.