Video on pre trip in can inspection. The video includes in cab inspection part of the pre trip inspection. Air brakes. Proper gauges. Parking brake. Service brake. Windshield wipers. Heater and defrost.
Yes this will work for all states. You can verify that by going to your state's official website and search for "CDL manual." Look up "pretrip inspection" and double check the items your state requires to be inspected. Good luck