New Mexico CDL Doubles & Triples: Uncoupling Doubles/Triples Test 2026
15 questions on the correct order to uncouple a doubles or triples combination without losing air pressure control.
This is a Pro practice test
Pro tests need a pass - and during early access the pass is FREE. Activate it and unlock every New Mexico practice test, the Exam Simulator, and the Fix It Bank. No card required.
🎖️ Veteran or transitioning service member? CDL prep is 100% free for you. Claim your free veteran access
Already have an account? Login
About the New Mexico CDL uncoupling test
Taking a multi-trailer set apart safely is its own discipline, and the New Mexico CDL doubles and triples uncoupling test covers the full breakdown. This drill walks through uncoupling trailers in the right order, handling the converter dolly, and securing each unit before you disconnect the next. Orderly uncoupling is a core 2026 doubles and triples CDL skill.
You will learn why sequence matters, how to park and secure each trailer on firm ground, and why rushing the process can drop a trailer or a dolly. Every New Mexico doubles and triples uncoupling question reinforces the careful, step-by-step routine that keeps a teardown safe.
Because doubles and triples question totals can change, confirm the exact number in your New Mexico CDL Manual instead of guessing. Drill this uncoupling set until the order comes automatically, and you will be ready for both the 2026 CDL exam and a busy New Mexico yard.
Every question traces back to the New Mexico CDL Manual - skim the right-of-way and signs chapters before your retake.
-
All state tests unlocked
-
Exam Simulator
-
English + Spanish
-
Fix It Bank
Restart your test?
Are you sure you want to restart your test? Your test progress will be lost.
🎓 Exam Mode - just like the real thing
- ⏱ 11-minute timer, same as your DMV
- 🙈 No hints, no instant feedback
- 🔀 Questions come in random order
- ❌ More than 3 mistakes ends the exam - like the real one
- 💾 Your practice progress on this test stays saved

