Brakes, hours top Roadcheck out-of-service violations Approximately 83.5% of more than 40,000 trucks inspected during the Commercial Vehicle Safety Alliance’s three-day International Roadcheck inspection blitz had no out-of-service violations, according to CVSA. Inspectors did, however, remove 6,710 commercial vehicles and 2,080 drivers from roadways – a 16.5% vehicle and 5.3% driver out-of-service rate – over the three-day period from May 4-6. Inspectors primarily conducted the North American Standard Level I Inspection, a 37-step inspection process that involves thorough inspe...