
How Hours-of-Service Rules Help Explain a Truck Crash
Hours-of-service rules limit how long a covered commercial driver may work and drive before taking required breaks. In a New Jersey truck injury case, those records can help us determine whether fatigue contributed to the collision. I would compare the driver's actual schedule with the applicable rule and then examine how the truck was being operated. The purpose is to develop an explanation supported by evidence, rather than assume that a collision tells us everything about the hours leading up to it.
A careful investigation can give an injured person a voice in records the trucking company already controls. You may remember a truck drifting into your lane or failing to slow down. The driver's work history can help explain that observation, particularly when the company initially presents the crash as an isolated mistake.

Which Driving Limits Apply?
For many interstate property-carrying drivers, the federal rules generally allow up to eleven hours of driving after ten consecutive hours off duty. They also generally restrict driving beyond a fourteen-hour work window. That distinction matters: a driver may have spent hours loading or waiting before getting on the road. Driving time is only part of the workday.
There are additional break and cumulative-duty limits. Passenger carriers operate under a different framework, and exceptions can affect the calculation. Short-haul operations, sleeper-berth arrangements and qualifying adverse conditions require particular attention. I would identify the operation before treating a number in a log as a violation. A proper review explains which provision applies and why.
The date and nature of the trip also matter. A local route does not, by itself, answer every question about whether an operation falls within interstate transportation. Shipping documents and the carrier's business records may be needed to understand the trip. The legal analysis should follow that evidence instead of relying on the truck's appearance or the distance it traveled that morning.
Compare the Log With the Work Actually Performed
An electronic log provides a useful starting point. It should be compared with records created for other purposes, such as dispatch communications and delivery receipts. If a driver was recorded as off duty during an activity that required work, that difference deserves investigation. It is a question to resolve through the original records and testimony, not a reason to make an accusation without support.
The full sequence is important. A summary showing the crash day alone may leave out the cumulative work that preceded it. Likewise, a screen capture may omit edits or explanatory entries. I would want the relevant underlying data and enough surrounding time to understand the driver's schedule.
Company scheduling practices can also matter. If the evidence shows a delivery timetable that could not reasonably be completed within the applicable limits, the investigation may extend beyond the person driving. That does not make every demanding schedule unlawful. It means the carrier's role should be evaluated alongside the driver's decisions.
Connect Fatigue to What Happened on the Road
The strongest case connects the work records to the collision evidence. A driver who approached stopped traffic without slowing presents a different factual question from a truck struck while parked. Video, vehicle data and witness accounts can help determine whether delayed perception or an unsafe maneuver contributed to the injury.
A log violation and fatigue are related questions, but they are not identical. A driver may be dangerously tired without exceeding a numerical limit. Conversely, a recording error does not necessarily explain a crash. The investigation should be precise enough to distinguish an administrative problem from conduct that affected safety.
Where appropriate, a qualified reconstruction or human-factors expert can help interpret the available evidence. I would ask an expert to address the disputed issue, including the limits of what can be concluded. An opinion is more useful when it explains the connection between the records and the collision than when it simply repeats that fatigue can be dangerous.
Preserve Records Before Routine Deletion
Commercial records do not remain available indefinitely. Federal retention requirements establish minimum periods for certain records, but those periods are not a reason to wait. A focused preservation request should identify the incident and the relevant information before ordinary deletion or equipment changes affect it.
Different businesses may hold different pieces. The carrier may retain the driver's log while a separate provider stores telematics or video. Identifying the vehicle, driver and carrier early helps direct requests to the correct recipients. A preservation letter asks that evidence be kept; obtaining it may require consent or formal discovery later.
If you have photographs of the truck or information from the crash report, keep those materials. A company name on a trailer may differ from the carrier operating the tractor. You do not need to resolve that distinction yourself. Even a partial identifying number can provide a starting point for a more complete investigation.
Keep the Injury and Recovery in View
The trucking records explain one part of the case. Your medical treatment and the effect of the injury explain another. Both need attention. I want to understand what changed in your daily life while the technical investigation addresses how the collision occurred.
An early discussion can identify the records worth pursuing and the questions still unanswered. It should not require you to prove a federal violation before asking for help. The objective is to develop the facts in a way that permits an informed evaluation of responsibility and the harm you experienced.
Sources and Further Reading
About Michael B. Fusco
Michael B. Fusco is a New Jersey personal injury attorney certified by the Supreme Court of New Jersey as a Civil Trial Attorney. Read Mike’s biography and credentials.
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General Information
This article provides general information, not legal advice for a particular situation. Laws and policy terms must be applied to the actual facts. Reading this article or contacting the firm does not, by itself, create an attorney-client relationship.