Yes.
In most states the laws state that any person on any highway, road or street in this state shall wear a safety belt if one is available for his seating position. What that means is that if you're on a public road you must wear the seat belt if the vehicle manufacturer provided one with the original vehicle design. You may not remove a manufacturer mounted seat belt to circumvent the law. If you are operating the truck on a farm, construction site, or other private road OSHA regulations or company policy must be fallowed in work situations.
Yes, seat belts are required in commercial trucks. The Federal Motor Carrier Safety Administration (FMCSA) mandates the use of seat belts for all commercial motor vehicle drivers. It is also for the safety of the drivers and passengers to wear seat belts while operating or riding in a commercial truck.
Any licensed vehicle that is on the road is required to have seatbelts in the United States.
Not if they did not come from the factory with seat belts. If they came form the factory with seat belts you are required to wear them.
Children up to certain weights are required to be in car seats that are held in place with the seat belts in most states. After they reach a certain weight, they are required to wear seat belts, so not only can children wear seat belts, after they no longer are required to be in car seats, they are required to wear a seat belt.
a seat belt for each seat
The 1965 came with lap belts for the front seat only. This was a new law for 1965 and only required front belts.
If the vehicle was built with seat belts you have to have them but if it didn't have the belts from the factory your not required to have them.
Everyone
Everyone
Whatever the vehicle came with when it left the factory is what is required.
...save lives and are required by law.
Seat belts were invented in the 19th century by the English engineer George Cayley, but were not required to be installed in new cars in the US before 1959.
Seat belts are legally required in most jurisdictions. Wear your seat belt.