Connecticut Doubles and Triples Test

About the Connecticut Doubles and Triples Test

If you're hauling doubles or triples in Connecticut, you're driving on some of the busiest and most challenging roads in the Northeast. I-95 through Fairfield County can be a parking lot at rush hour, and Route 15 (the Wilbur Cross and Merritt Parkways) has low bridges and tight curves that’ll test your vehicle control. You need to know how to handle longer, heavier combos in these conditions.

Connecticut's weather doesn't make it easier. Snow, ice, and fog hit hard along the shoreline and in the hills of Litchfield County. The Connecticut DMV's endorsement test covers coupling and uncoupling, braking distances, and inspection procedures specific to doubles and triples. Miss too many questions about how to prevent trailer sway or what to do in a crosswind, and you'll have to retake the exam.

Our free practice test grabs real questions from the 2026 Connecticut CDL manual. You'll get 20 multiple-choice questions that cover the same topics as the DMV exam. Answer them, see instant feedback, and track your progress. When you're scoring 80% or better, you're ready to book your test.

We don't waste your time with fluff. Each question explains why the correct answer works for Connecticut driving. Whether you're hauling fuel through Hartford or delivering goods to New London, this test gives you the knowledge you need to pass—and to stay safe on the road.

What This Test Covers

• Coupling and uncoupling procedures – critical on Connecticut's tight loading docks and busy distribution centers.
• Braking and stopping distances – longer combos mean extra space, especially on I-84's hills near Waterbury.
• Trailer sway and rollover prevention – crosswinds and curves on the Merritt Parkway demand solid technique.
• Inspection requirements (pre-trip, en-route, post-trip) – CT DMV checks every detail during the road test.
• Safe driving practices for multiple trailers – low bridges and narrow lanes on Route 15 require precision.
• Air brake systems and emergency procedures – know your spring brakes before you hit the Connecticut Turnpike.

Study Tips

Start with the Connecticut CDL Manual's Doubles and Triples section. The DMV pulls every test question from those pages. Focus on the diagrams showing how to couple and uncouple converter dollies—those show up often. Highlight the rules for trailer placement: you can't put a triples trailer ahead of a doubles trailer in some cases.

Take our practice test at least three times. Use the wrong-answer review to find weak spots. Connecticut DMV lets you take the endorsement test in a separate visit from the road test, so don't rush it. Schedule your written test after you've scored 80% or higher consistently. On exam day, bring your current CDL and the $30 fee (check or exact cash—DMV doesn't take cards at some locations).

Connecticut DMV Information

You can take the Doubles and Triples written test at any Connecticut DMV that offers CDL services. Major locations include Wethersfield, Hamden, Norwalk, and Waterford. No appointment is needed for the written test—just walk in during regular business hours (Mon–Fri, 8 a.m. to 4 p.m.). Bring your Connecticut CDL permit or license, proof of residency, and $30 for the endorsement fee. Cards aren't accepted everywhere, so bring cash or a check.

After you pass the written test, you'll need a road test in a vehicle with the proper combination. You can use your own truck or rent one from a CDL school. The road test covers pre-trip inspection, coupling/uncoupling, backing, and on-road maneuvers. Expect a 45–60 minute exam. Pass that, and the endorsement appears on your license within two weeks.

If English isn't your first language, the DMV offers the test in Spanish and other languages. You can also request an interpreter for the road test—call ahead to arrange it. No special restrictions beyond standard CDL medical cards apply for the doubles/triples endorsement.

Frequently Asked Questions

Related Resources

Other Connecticut CDL Practice Tests

Test Details

• State: Connecticut
• Test: Doubles and Triples Test
• Questions: 93
• Passing Score: 80%
• Time Limit: 25 minutes
• Cost: Free

Need ELDT Training?

If you're getting your first CDL, you need ELDT theory training before your skills test.