There is no air brake endorsement for a CDL, period. If you do not complete the written air brakes test AND do your road test in an air brake equipped vehicle, you receive a restrictionwhich prohibits you from operating a commercial vehicle with air brakes (although it has no impact on air brake equipped vehicles which fall outside the jurisdiction of the FMCSA).
There is no air brake endorsement. If you do not pass the written air brakes test AND complete your road test in a vehicle equipped with air brakes, then you get a restriction which prohibits you from operating an commercial vehicle which is equipped with air brakes. It is possible to have a Class A CDL with an air brake restriction.
In some countries, to be permitted to operate an air brake equipped vehicle, your licence must show an endorsement which permits you to. In the US, "air brake endorsement" is actually a misnomer - there is no air brake endorsement on a US licence. If a CDL driver does not pass the written air brakes test and conduct their road test in an air brake equipped vehicle, they get a restriction prohibiting them from operating an air brake equipped commercial vehicles. However, this is only applicable to commercial vehicles - operating a non-commercial vehicle with air brakes requires absolutely no qualification, whatsoever.
There is no such thing. Training on air brakes is only required by CDL drivers. If they do not complete both the written air brakes test and conduct their road test in an air brake equipped vehicle, they receive a restriction prohibiting them from operating an air brake equipped CMV. For non-commercial vehicles, there is no training or testing requirement in regards to air brake systems, whatsoever, hence, there is no air brake endorsement.
There is no air brake endorsement. If a CDL driver does not complete and pass the written Air Brakes test and perform their road test in an air brake equipped vehicle, they receive a restriction which prohibits them from operating a commercial vehicle with air brakes.
Air pressure buildup rates, proper cut out/cut in pressures, amount of oil being produced.
Endorsement - if you live in a country which requires it for the operation of air brake equipped vehicles. If you live in the US, air brakes aren't an endorsement - a CDL holder will receive a restriction prohibiting them from operating an air brake equipped CMV if they do not complete the written air brakes test and perform their road test in an air brake equipped vehicle. Certificate - an ASE certificate for air brakes must be awarded to someone before they can legally make adjustments to or perform maintenance on an air brake system.
There isn't an air brake endorsement. If you haven't completed and passed the written air brakes test at the DMV and conducted your road test in an air brake equipped CMV, then you have a restriction prohibiting you from operating a CMV equipped with air brakes. You take the written test and do the road test in an air brake equipped vehicle.
On a US licence, there is no air brake endorsement - there is only a restriction for CDL drivers from operating a commercial vehicle equipped with air brakes if they don't complete the written test AND road test in a vehicle equipped with air brakes.
None - there is no such thing as an air brake endorsement on a US license. If a CDL applicant does not pass the written air brake test AND perform their pre-trip and road tests with a vehicle so equipped, they'll receive a restriction prohibiting them from operating an air brake equipped Commercial Motor Vehicle (this does not impact non-CMVs, such as RVs operated for private use).
Depends on your country. If you have an air brake endorsement, then you're not in the US, as there is no such thing here. Other countries require it. Your licensing requirements for operating that vehicle will also depend on the Gross Vehicle Weight Rating.
Well, it's impossible to say for certain without knowing what country you're in. If you're in the US, there is no air brake endorsement - a CDL driver must take the written test and conduct their road test in an air brake equipped CMV, or else they'll get a restriction which prohibits them from operating a commercial vehicle equipped with air brakes.