Question If a spill occurs from a tank vehicle you are operating: Answers You may have to pay for clean-up efforts. You will be exempt from clean-up costs if the tank was loaded by another person or company. You will be required to notify the local conservation department. Explanation It is illegal to transport liquids or gases in a leaking tank. If you do drive a leaking tank, you may be liable for the costs of cleaning up the spilled material. Take a FREE Practice Test Now