Approved fuelers: Your Fuel ID or "Driver ID" will be the Last Six Digits of your Campus ID. You will be able to locate your Campus ID on your UCard.
If you have a Faculty/Staff ID Card, you will need to look at the back of the card. You can find your Campus ID on the left hand side of the card.
If you have a Student ID Card, you will be able to locate your Campus ID on the front left side of your UCard.