A driver's daily walkaround check includes checking brake systems, tire conditions, steering, and other interior and exterior items crucial to vehicle roadwor­thiness and safety standards. Also, vehicle checks help eliminate downtime, since you can anticipate and plan for repairs. On average, a daily walkaround takes 15 minutes, but the duration can vary. What's crucial is that checks on both the vehicle and trailer are comprehensive and carefully carried out. It's time well spent for