Back to Massachusetts TestsNot Massachusetts? Change state

Massachusetts General Knowledge Test

You’ll drive through the Big Dig tunnels and over the Sagamore Bridge – our test preps you for real Bay State roads.

140
Questions
80%
To Pass
60
Minutes

140 questions · 60 min time limit · 80% to pass

Opens in a practice window — choose your mode inside.

JM

Reviewed by Jack Mahana, CDL Instructor (13+ years)

Last verified: August 2026

All questions sourced from the official Massachusetts CDL handbook and FMCSA regulations.

About the Massachusetts General Knowledge Test

Massachusetts roads are a mixed bag: narrow city streets in Boston, high-speed stretches on I‑495, and the winding curves of Route 2. You’ll also face the Mass Pike’s toll plazas and the height restrictions on the Tobin Bridge. Our General Knowledge test covers the rules you need for every route.

Bad weather hits hard here. Nor’easters dump snow, black ice forms on the Concord Turnpike, and fog rolls in along the Cape Cod Canal. You must know how to adjust your braking, manage skids, and handle low visibility. We include those scenarios.

Massachusetts industries rely on trucks: seafood from Gloucester, cranberries from Plymouth, and construction materials for the Big Dig’s ongoing projects. A strong CDL gets you into these local jobs. This test builds the foundation.

Use our practice test to find weak spots. Each question matches the RMV’s current CDL handbook. Take it as many times as you need.

Massachusetts combines dense urban traffic in Greater Boston with rural freight corridors across the state. I-90 (the Massachusetts Turnpike) is the primary east-west freight route, connecting Boston to Albany and beyond, while I-95, I-93, and I-495 form the highway ring around the metro area. Our general knowledge practice test mirrors the official Massachusetts RMV CDL written exam.

Boston's highway system is notoriously complex. The Central Artery (I-93), the interchange of I-90 and I-93 (the South Bay Interchange), and the I-95/I-93 interchange (the Braintree Split) carry enormous traffic with tight curves, sudden merges, and frequent congestion. The Big Dig tunnels on I-93 have height and hazmat restrictions that commercial drivers must know. The exam tests urban space management, lane discipline, and knowledge of restricted routes for commercial vehicles.

New England winter weather brings snow, ice, and nor'easters that can close highways and reduce visibility across the state. The Massachusetts Department of Transportation deploys rapid snow-clearing operations, but commercial drivers still need to handle sudden traction loss and reduced following distances. The Port of Boston handles container and bulk cargo, and the I-90 corridor carries freight to the New York border through the Berkshire Mountains, where grades and winter ice add difficulty.

Topics Covered

✓Vehicle inspection – required before every trip on I‑93 and the Pike
✓Air brakes – critical for stopping on steep grades like the Holyoke Range
✓Safe driving techniques – handling rotaries and tight urban alleyways
✓Cargo management – securing loads for bridge weight limits and tunnel clearances
✓Hours of service – obeying log rules on long hauls to New York or Maine
✓Drug and alcohol rules – strict enforcement at MassDOT checkpoints

Study Tips

Study the Massachusetts CDL handbook chapter by chapter. Don’t skip the air brake section – Massachusetts requires an air brake restriction removal test if you fail. Use our practice tests to check your progress. Take a break between attempts.

Focus on road signs and right‑of‑way rules. Massachusetts rotaries (roundabouts) can confuse new drivers. Review the handbook’s diagrams for merging into traffic. Practice until you score 90% or higher.

Massachusetts Specific Information

  • Massachusetts tests are done at RMV service centers. You must schedule an appointment online. Bring your permit, birth certificate, and a valid DOT medical card. The fee for the General Knowledge test is $40 (included in the CDL permit fee).

    Walk‑ins are rare – book 2–3 weeks ahead. Testing centers in Boston, Worcester, Springfield, and Plymouth have the shortest wait times. If you fail, you can retake the test the next day. No limit on attempts.

  • The Massachusetts Registry of Motor Vehicles (RMV) requires a knowledge test for all CDL classes; the general knowledge exam is the foundation for every commercial license.
  • Boston's Big Dig tunnels (I-93) have height and hazmat restrictions — commercial drivers must verify clearances and hazmat routing before entering.
  • The Massachusetts Turnpike (I-90) through the Berkshires features grades and winter ice — low-gear descents and increased following distance are essential.
  • Nor'easters can produce heavy snow and sudden whiteout conditions across the state; the exam tests winter driving and speed adjustment.
  • The Port of Boston handles container and bulk cargo; drayage traffic is heavy on I-90, I-93, and the Thomas P. O'Neill Jr. Tunnel approach roads.
  • Greater Boston's dense, complex highway system demands constant scanning and blind-spot management — the exam emphasizes urban defensive driving.

Frequently Asked Questions

Do I need a Massachusetts CDL permit before taking the General Knowledge test?
Yes. You must hold a valid Massachusetts CDL learner’s permit first. Make sure you’ve passed the vision and written permit tests.
What happens if I fail the General Knowledge test in Massachusetts?
You can retake it the next business day. No waiting period. Just pay the retest fee (about $20) at the RMV counter.
Can I take the Massachusetts CDL General Knowledge test online?
No. The official RMV test is only offered in person at a service center. Use our practice test to prepare.
How many questions are on the Massachusetts General Knowledge exam?
50 multiple‑choice questions. You need 40 correct (80%) to pass. You have 60 minutes.
Does Massachusetts accept an out‑of‑state CDL?
Yes, but you must transfer it within 30 days of moving here. You’ll retake the General Knowledge test if your out‑of‑state CDL is not a commercial one.
JM

Reviewed by Jack Mahana, CDL Instructor (13+ years)

Last verified: August 2026 · FMCSA-compliant content