Kansas Tank Vehicle CDL Practice Test
Below are 25 exam-style questions for the Kansas Tank Vehicle CDL knowledge test, modeled on the FMCSA-aligned content used by the Kansas Department of Revenue Division of Vehicles. Try to answer each question on your own before reading the answer key directly under it. The questions and answer choices are shuffled deterministically per state and endorsement, so the order will stay the same on repeat visits — that lets you genuinely measure your improvement.
- A Increase speed
- B Use the escape ramp
- C Maintain pressure on the brakes
- D Coast in neutral
- A Is divided into separate compartments
- B Is illegal in the U.S.
- C Has no internal structure
- D Has internal walls with holes that slow liquid movement
- A Maintain speed
- B Brake within the curve
- C Slow down before the curve, not in it
- D Increase speed
- A Allow the shipper to drive
- B Drive immediately
- C Skip the inspection
- D Check fittings and covers for leaks before leaving the loading site
- A Smooth and gradual to minimize side-to-side surge
- B Sharp and quick
- C At any speed
- D Without signaling
- A Tank shell and covers
- B All of the above
- C Vents and valves
- D Pump and unloading equipment
- A Verify product compatibility and follow safety procedures
- B Allow the receiver to add chemicals
- C Skip the safety check
- D Mix freely
- A Be in low gear and use steady moderate brake application
- B Increase speed
- C Coast in neutral
- D Use parking brake intermittently
- A Equals the posted speed limit
- B Is above the posted advisory
- C Is whatever feels safe
- D Is below the posted advisory for cars
- A H endorsement
- B X endorsement (combination of H and N)
- C P endorsement
- D L restriction
- A Equipment failure
- B A tank leak
- C The empty space left in a tank for product expansion
- D A driver shortage
- A Has separate sections for different products
- B Has no baffles
- C Is the same as smooth-bore
- D Has only one section
- A All of the above
- B Use the trailer hand valve as a parking brake
- C Skip outage
- D Disregard surge
- A Coast in neutral
- B Increase speed to clear the descent
- C Look for an escape ramp
- D Use the parking brake harder
- A Pull over and re-check the load and securement
- B Drive without checking
- C Speed up
- D Take a break only
- A Drive normally
- B Disregard surge
- C Allow extra following distance and brake earlier
- D Use only the parking brake to slow
- A Improves fuel mileage
- B Reduces engine noise
- C Captures vapors during loading and unloading to reduce emissions
- D Operates the brakes
- A Pump rapidly
- B Use stab braking on non-ABS, full pressure on ABS, and be ready for surge
- C Use only the parking brake
- D Coast in neutral
- A Be ready for surge during stops, starts, and turns
- B Use the trailer hand valve as a parking brake
- C Skip pre-trip checks of vents and covers
- D Drive at the posted speed regardless of conditions
- A It is shorter
- B Its high center of gravity and large surface area increase wind effects
- C It is heavier
- D It uses air brakes
- A Take the shortest route regardless of grade
- B Avoid all freeways
- C Use the parking brake on grades
- D Avoid steep grades and sharp curves where possible
- A Reduce noise
- B Improve fuel mileage
- C Prevent static-electricity sparks during loading and unloading
- D Prevent corrosion
- A There is no effect
- B The vehicle is heavy and stops slower; surge is reduced but mass is high
- C It stops faster
- D Surge is severe
- A The tank is partially loaded and surge is highest
- B All of the above
- C Stopping or starting in traffic
- D On curves, ramps, and slick surfaces
- A Skip a pre-trip inspection
- B Drive over the maximum allowable speed for the load
- C Disregard outage requirements
- D All of the above
Study tips for the Kansas Tank Vehicle exam
The Tank Vehicle portion of the Kansas CDL exam is graded out of the bank of questions the Kansas Department of Revenue Division of Vehicles draws from each year. While the exact bank is not published, every question is sourced from the Tank Vehicle chapter of the Kansas CDL handbook, which itself is derived from the FMCSA Model Commercial Driver's License Manual. That means studying our practice tests, reading the corresponding handbook chapter, and re-reading the parts you got wrong is genuinely the most efficient route to a first-time pass.
Most successful applicants follow a simple cycle: take the practice test cold, write down every question you missed, open the matching chapter of the official Kansas handbook, re-read the section that contains the right answer, then re-take the practice test 24 to 48 hours later. The 24-hour delay matters — sleep is when your brain commits new information to long-term memory, and CDL knowledge questions reward that kind of consolidated learning rather than cramming.
Pay particular attention to questions that include qualifier words like always, never, only, primary, or most. CDL test writers love to flip the right answer with a single qualifier. When two answer choices look almost identical, pay attention to the verb (is it must, should, or may?) and to any numbers (14 days, 100 air miles, 8 hours, 70/8 split). On endorsement tests in particular, watch for trick framing where a true statement about a different endorsement is offered as the "correct" answer to a question that is actually about Tank Vehicle.
Test-day logistics matter too. Bring photo ID, your Social Security card or birth certificate, your medical examiner's certificate (DOT card), and proof of state residency if you haven't already submitted those documents. The Kansas Department of Revenue Division of Vehicles will not let you sit for the knowledge exam without your documentation, and most offices charge an additional fee for re-attempts. Arrive early — the wait at most CDL testing offices runs 30 to 60 minutes — and silence your phone before the exam begins.
Finally, keep your General Knowledge fundamentals sharp even when you're focused on the Tank Vehicle exam. Many states administer multiple knowledge tests in a single sitting, and questions on weight definitions (GVWR, GCWR, GAWR), stopping distance, and the pre-trip inspection routine show up across endorsements. If you're unsure on the basics, sit a fresh Kansas General Knowledge practice test before scheduling the real exam.
Next steps
Missed more than four questions? Re-read the Tank Vehicle study guide and the matching chapter in the official Kansas CDL handbook. Then come back and re-take the test. Once you can score 22 of 25 or higher on three runs in a row, you're in good shape to schedule the real exam at your local Kansas Department of Revenue Division of Vehicles office.
Already comfortable with this endorsement? Drill another: KS General Knowledge · KS Air Brakes · KS Combination Vehicles · KS Hazardous Materials · KS Passenger · KS School Bus · KS Doubles / Triples
New to the CDL process in Kansas? Read How to apply for a CDL in Kansas for the document checklist and step-by-step timeline.