Take This Cdl Test To See If You'Re Eligible To DriveHow often must cargo securement be re-checked after starting a trip?88%Next Correct Incorrect FMCSA requires periodic checks to ensure cargo hasn't shifted or loosened during transit. How often must cargo securement be re-checked after starting a trip? Every 2 hours or 100 miles Only at rest stops Once a day After 8 hours of sleep 88%