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DOT Out of Service Violations List, A Driver’s Guide

Written by Nick Webster

Published on Nov. 19, 2023, 9:45 a.m.


DOT Out of Service Violations List: A Driver’s Guide

Hello there, road champs! At, we get it. Mastering the intricacies of FMCSA and DOT regulations is as enjoyable as finding oneself trapped in a standstill traffic jam during the peak of a scorching summer heatwave. And those out-of-service (OOS) violations? Yikes!

One thing's for sure: the last thing you need is an OOS hanging over your head, halting your journey and grinding your hard-earned cash to a screeching halt. That's why we're here. Let's discuss some of the most common DOT out-of-service violations and how we can help you avoid them. Learn here about Carrier Numbers vs Department of Transportation Numbers.

Brake System Violations

Let's kick things off with brake system violations. Brake issues are no joke. Whether it's a leaky airline, a malfunctioning ABS light, or a compromised brake drum, any issue with your brakes can spell danger. Want to know about Trucking dot number, not just for you, but for everyone sharing the road. And guess what? The DOT is pretty strict about this (as it should be). If they catch you with brake problems that pose an imminent threat, your rig could be out of service before you can say "brake check." We're here to help ensure your brakes are always in tip-top shape.

Tire Violations

Oh, tires. Those round, rubbery things that keep us rolling. You'd think they'd be straightforward, right? But from tread depth issues to exposed cords, there are a bunch of tire-related violations that can land you in hot water. Want to know what does intrastate means? Driving with flat or super worn-out tires isn’t just risky—it’s a surefire way to attract DOT’s attention. And trust us, that's one kind of attention you can do without.

Light Violations

Ever had that annoying moment when someone points out that one of your lights is out? Light violations might seem minor, but in the eyes of the DOT, they're super important. Whether it's a turn signal, brake light, or even a reflective device, any malfunction or absence can put you on the OOS list. So, make it a habit to do a quick light check before hitting the road. It'll save you headaches in the long run.

Brake Adjustment Violations

We've talked about brake system issues, but brake adjustment violations deserve their own spotlight. Incorrectly adjusted brakes can reduce the effectiveness of your entire braking system. That's not just a safety hazard, but a major OOS violation magnet. Get into the habit of checking your brake adjustments regularly. And if you're unsure? That's where we come in. is here to help.

Cargo Securement Violations

Ah, cargo—the reason most of us are out there on the road. But if it's not secured correctly? Visit & learn about drug and alcohol testing. Hello, violation! Loose or improperly fastened cargo can pose significant dangers to you and others on the road. Whether it's chains, straps, or blocks, ensuring your cargo is locked down tight is crucial. And hey, if you're unsure about the rules, we've got your back.

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Hours of Service

Long hours on the road can take their toll. That’s why there are regulations about how many hours you can drive without a break. These rules aren't just to annoy you—they're to keep you safe. Fatigue is accurate, and it’s dangerous. If you're violating the hours of service regulations, you could be sidelined. So, track your hours, take breaks, and keep trucking safely. Learn here about Carrier Identifier vs DOT Identifier

Wrong Class License

Here's a quick one. Always make sure you have the right class of license for the vehicle you're driving. Seems obvious, right? Want to know about an Intrastate Permit? But you'd be surprised how often this can trip up even seasoned drivers. Don't give the USDOT Search Engine an easy reason to pull you over.

False Logs

Keeping accurate logs is more than just bureaucratic red tape. It’s about ensuring you’re not overworked and fatigued on the road. Fudging numbers or keeping false logs? Big no-no. It's an OOS violation waiting to happen.

Suspended License

Driving with a suspended license? Come on, friend. You're better than that. It's a direct route to an OOS violation (and a heap of other legal problems). If you find yourself in this jam, reach out to us. Know about the International Fuel Tax Agreement sticker. We can help guide you on how to gain back and maintain authority with the FMCSA and DOT.

Hazmat Violations

For those hauling hazardous materials, this is a biggie. Improperly transporting hazmat can lead to serious safety issues, not to mention hefty fines and OOS violations. Always be sure you're following the proper guidelines for hazmat transportation. If you're unsure? You guessed it—we're here to help.

A Friendly Reminder

Alright, trucker pals, before we end our chat, here's a friendly nudge from us. The DOT doesn’t set these rules to make your life hard. It's all about safety—yours and everyone else on the road. Know about the International Registration Plan (IRP). Each violation on our list prevents accidents, injuries, and all those nightmares no one wants to deal with. So, while it might be tempting to cut corners or hope you don’t get caught with a minor issue, remember: It’s not just about avoiding violations. It’s about getting you and your cargo safely from A to B.

Staying Informed and Prepared

Staying up-to-date with regulations can feel like trying to catch a greased pig sometimes just when you think you've got a handle on things, bam! Something changes. But that's where we swoop in with our capes flying. Who needs IRP Registration? At, we aim to keep you informed, supported, and driving without those pesky hitches. We've got tools, resources, and a team ready to assist with everything from understanding violations to getting your credentials back in order.

Building a Community

Here’s the thing: We're more than just a website. We're a community. From the countless drivers we've helped get back on track to the ones who just needed a bit of clarification on a rule, our community is what drives us (pun intended). Know about the Drug and Alcohol Program policy. And you're a vital part of it. So, if ever you feel overwhelmed, confused, or just need a chat about the FMCSA and the DOT ins and outs, remember you've got a whole team rooting for you right here.

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The Journey Ahead

Every time you fire up that engine and hit the road, you're not just embarking on another trip; you're upholding a tradition. Visit DOT Authority Package, Tips to prepare for 2023 DOT Week filings in minutes. How do you get an Oregon Trip And Fuel Permit? The lifeblood of commerce, the unsung heroes of highways—truckers have always been integral to the fabric of our nation. But as you probably know all too well, the journey's not always smooth. Roadblocks, both literal and regulatory, can pop up at any moment. And when they do, it's essential to have a co-pilot, a guide. That's where we come in.

Always Evolving, Always Learning

The trucking industry, just like any other, doesn't stand still. New regulations, technologies, and best practices are introduced regularly. Sometimes, these changes can be challenging to keep up with. Know about BOC-3 (Blanket of Coverage) filing. But the key is to embrace the learning curve. As we often remind our community, every challenge is an opportunity in disguise. An opportunity to learn, adapt, and come out stronger. Know about USDOT Number. And remember, every time you adjust and adapt, you're not just ensuring your own safety but setting an example for newcomers in the industry.

Finding Support on the Road

Being on the road can get lonely. Want to know the IRP Complete guide? Away from family, away from home, it can sometimes feel like you are against the world. But it's essential to remember that a vast community of truckers and support teams, like us at, understand the grind and are here to back you up. Know about the DOT Authority Package. Whether it's seeking advice on a particular regulation or just sharing stories from the road, never hesitate to reach out. Building connections can turn long hauls into fulfilling journeys.

The Value of Compliance

Sometimes, the myriad of rules and regulations might seem overbearing. "Why so many checks and balances?" you might wonder. Visit & learn more about International Fuel Tax Agreement. But always remember, these rules aren't arbitrary. They are designed to ensure the safety and efficiency of the entire trucking ecosystem. When you stay compliant, you're not just dodging potential penalties but asserting your commitment to professionalism and the broader community's safety.

Final Thoughts

Trucking is a lifestyle, not just a job. Know about FMCSA Hours of Service Suspended topics. The open road, the ever-changing scenery, and the pride of delivering cargo to countless destinations—it's a world like no other. And it’s you, the backbone of our economy, ensuring that goods get to where they need to be. We respect and admire your dedication. That's why we're committed to ensuring that DOT violations don’t stand in your way.

Stay safe, stay informed, and remember: Know about Motor Carrier (MC) Number. Whenever you find yourself in a regulatory twist, guides the way. Keep on rolling, and see you on the open road.

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