Nevada Doubles and Triples Test
These 20 questions cover the exact rules you need for hauling doubles on I-80 through the Sierra Nevada passes.
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About the Nevada Doubles and Triples Test
Nevada's highways like I-80, US-95, and US-50 demand serious skill when you're pulling doubles or triples. You'll face mountain grades, high desert winds, and sudden temperature swings. The Nevada DMV expects you to know exactly how to couple, inspect, and control these longer rigs.
Our practice test pulls questions straight from the Nevada CDL manual. We focus on what matters here: coupling procedures for Wyoming-style doubles, air brake adjustments for hot desert conditions, and managing trailer sway on windy rural stretches. Mining and freight traffic mean you'll share the road with other heavy vehicles too.
Each question includes a detailed explanation. You won't just memorize answers — you'll understand the reasoning. That's what helps you pass the real Nevada test and stay safe on the job.
What This Test Covers
- Coupling and uncoupling steps — critical for Nevada's mountain grades and high-altitude passes.
- Air brake systems — Nevada's desert heat can affect brake performance; you'll need to know the adjustments.
- Trailer sway control — important on windy highways like I-80 near Winnemucca.
- Weight distribution and axle limits — Nevada has specific load limits for rural roads and bridge structures.
- Pre-trip inspection — the Nevada DMV requires a thorough check of all coupling devices and safety chains.
- Safe backing and turning — tight spaces at Nevada truck stops and remote delivery points demand precision.
Study Tips
Start with the Nevada CDL manual's Doubles and Triples section. Pay special attention to the coupling order — the DMV test often asks which trailer you connect first. Practice identifying parts like the converter dolly, pintle hook, and safety chains. Use our practice test to spot your weak areas.
Book your CDL knowledge test appointment online through the Nevada DMV website. You'll need to pass the General Knowledge and Air Brakes tests before attempting the Doubles/Triples endorsement. Our practice test mimics the real format, so you'll know exactly what to expect. Take it multiple times until you score 90% or higher.
Nevada DMV Information
Nevada DMV offices in Las Vegas (Flamingo), Reno (Longley), Carson City, and Elko offer the Doubles and Triples knowledge test. Appointments are required — walk-ins aren't accepted for CDL written tests. The fee is $25 for the endorsement test (plus $25 if you need a duplicate CDL with the endorsement).
You must hold a valid Nevada CDL with General Knowledge and Air Brakes endorsements before you can take the Doubles/Triples test. Bring your current CDL, a completed CDL application, and proof of Nevada residency. The test is computer-based with 20 questions. You need 16 correct to pass.
Frequently Asked Questions
Related Resources
Other Nevada CDL Practice Tests
Test Details
- State: Nevada
- Test: Doubles and Triples Test
- Questions: 93
- Passing Score: 80%
- Time Limit: 25 minutes
- Cost: Free
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Start Free ELDT TrainingQuick Topics
- Coupling procedures
- Air brakes
- Trailer sway