Traffic Maintenance Classroom Description This Refresher class will review changes to Index 600 and MUTCD, which affect traffic control operations, as well as reiterate work zone practices. At A Glance Organization: A & SW Consultants Inc. Topic: Traffic Maintenance Credentials Earned: Certificate of Completion Fees: $250.00 Delivery Method: Classroom Mode: Traffic Time period: 8 hours Level: Advanced Year Created: 2019 Last Updated: 26/06/2025 01:22 Register Now Back to database Find Other Courses Traffic Maintenance