Illinois cdl Tank - Test 1
Number of questions: 20
Passing score: 80%
Acceptable number of errors: 4
This endorsement is required to haul any liquid or gaseous materials in a tank or tanks having a capacity of 1,000 gallons or more that is either permanently or temporarily attached to the vehicle or chassis. To receive this endorsement, applicants must pass a test. The test consists of 20 multiple choice questions. To pass, the applicant must answer at least 16 questions correctly. Test questions come from the Illinois Commercial Driver’s License Study Guide. Questions come from chapters covering: Driving Safely, Tank Vehicles and Combination Vehicles. The Tank endorsement can be used with the Class A, B or C CDL.
To DMV Handbooks6. If you must make a quick stop while transporting liquids, one safe option is to:
Turn while braking.
Apply the emergency brake.
Apply the brakes with minimal pressure.
Use the stab braking method.