| Question | Answer |
| The main commercial use of roads and highways is ______ service. | |
| A person who owns a tractor and leases his or her driving services is called a _______. | |
| Another name for a group of inter-related things is a ________. | |
| The raised area at each door that the trailers are backed up to for loading and unloading is called a _______. | |
| There are four types of trailers used to haul different types of freight. They are the refridgerator van, flatbed, tanker, and ________. | |
| Many truck stops are like _______ cities. | |
| Large ______ are designed for long distance travel. | |
| The word 'INTER' means _____? | |
| Many ________ are made of lightweight aluminum. | |
| Single unit trucks haul only ______ type of cargo. | |
| Sometimes a driver must pay a ______, or fee to travel over certain roads. | |
| A spotting tractor is used only to move trailers inside a _________. | |