Mailing from coast-to-coast sounds like it would take a long time, but there are regular flights cross-country, and the sorting facilities bring mail to the middle of the coast, and then ship it straight across, east or west, depending. This means that the mail has to go first to a central sorting facility.
Truck and bus drivers must generally take a minimum of eight hours off between shifts, and their shift hours are often capped. Airline pilots are required to have 10 hours off between shifts to allow for transportation and rest time.
However, for most employees, neither federal nor state labor laws require a minimum amount of time off between shifts. A few federal laws mandate such time off for employees where public safety is a concern, such as airline pilots and commercial licensed drivers.elected Job Rules. Federal labor law requires a minimum amount of time between shifts for selected jobs. For example, the Federal Aviation Administration requires airline pilots to have a rest period between flight duty periods of at least 10 hours.