The TWIC (Transportation Worker Identification Credential) is a certification administered in the United States by the Transportation Security Administration. In order to work on a dock, you first have to obtain this certification. To get a TWIC card, schedule an appointment with a UES Enrollment Center and bring all of your identifying documents to the appointment. The current cost to apply for a TWIC card is $125.25 (subject to change). Residents of Pennsylvania, New Jersey and Delaware can apply or reapply for a TWIC card at the locations below. Call ahead as hours may vary.