FMCSA

Full Inspection

The most comprehensive and thorough of the inspection types, it involves extensive vehicle checks - including under-the-vehicle measurement of brake performance - and examination of hours-of-service logs. This inspection type is a Level I inspection; it is also sometimes referred to as the North American Standard (NAS).

NAS

Full Inspection

The most comprehensive and thorough of the inspection types, it involves extensive vehicle checks – including under-the-vehicle measurement of brake performance – and examination of hours-of-service logs. This inspection type is a Level I inspection; it is also sometimes referred to as the North American Standard (NAS).