Understanding Hours of Service (HOS) Regulations in Trucking
Understanding Hours of Service (HOS) Regulations in Trucking

🕒 Introduction to Hours of Service (HOS) Rules
Hours of Service (HOS) regulations are mandated by the FMCSA to prevent driver fatigue and ensure safety in the trucking industry. These rules dictate how long commercial drivers may be on duty or behind the wheel. Whether you’re an owner-operator or fleet dispatcher, understanding and following these rules is essential.
📋 Key HOS Regulations Explained
- 14-Hour Driving Window: You may drive for up to 11 hours, but only within a 14-hour window following 10 consecutive hours off duty.
- 30-Minute Break Requirement: After 8 hours of driving without a break, drivers must take at least 30 minutes off duty or in sleeper berth.
- 60/70-Hour Rule: You may not drive after 60 hours on duty in 7 days, or 70 hours in 8 days — unless you take a 34-hour restart.
- Sleeper Berth Split: Drivers may split their 10-hour off-duty time into two periods (8/2 or 7/3), but they must be used correctly to pause the 14-hour clock.
✅ Best Practices for Staying Compliant
- Plan Smart: Account for delays, traffic, and rest stops when planning routes.
- Use ELDs: Electronic Logging Devices help automatically track HOS and prevent violations. Here’s how to stay sharp while driving.
- Stay Informed: Regularly review FMCSA updates and new HOS exemptions.
- Rest Well: Build consistent sleep routines to improve alertness on the road.
- Train Staff: Provide regular HOS training for dispatchers and drivers alike.
🚨 Avoiding HOS Violations
HOS violations can lead to serious consequences — including fines, out-of-service orders, and damaged safety scores. Keep accurate logs, follow break schedules, and never sacrifice compliance for delivery speed.
🛑 Final Thoughts
Compliance with HOS isn’t just about avoiding penalties — it’s about protecting lives. Use technology, plan ahead, and create a culture of safety to thrive in today’s trucking landscape. 🛻💼