There are training classes in trade schools a person would have to complete to become DOT certified to inspect semi trucks. There is also a universal DOT test that a person must pass before they can be hired for the position of DOT inspector.
go to a DOT office and figure out what technical colleges are approved and how to register for the class
Department Of Transportation has approved
Check with the dot Gov. website for applications. On the website should be what is required for the position. Once you have the information, you will need to fulfill the requirements before applying.
Please see the Related Links to view U.S. DOT stipulations for motorcycle helmets.
One can find a certified trainer online at the website acefitness dot org. This website has a detailed list of available, certified personnel to choose from.
When a motorcycle helmet is DOT certified, that means it has been certified by the United Stated Department of Transportation, following strict safety standards. Once a helmet has been DOT certified it is identified with a sticker on the helmet itself. Unfortunately, not every helmet sold that has a DOT sticker is DOT compliant. Visit the following site for a partial listing of the most popular brand helmets. http://www.helmetcheck.org/database.aspx CarlGlas Any helmet that is DOT approved will have a sticker on the helmet. If you go to a helmet manufacturers website, it will state what certifications the helmet has.
Your question is incomplete, and can't be answered as is. Please rephrase with a complete question.
Yupp, they're DOT rated and Certified
no they do not meet dot standards. and they are not EPA certified
No. They are not DOT certified
Motorcycle helmets need to be either DOT or SNELL certified, if the helmet has that certification then you can use a scooter helmet on a motorcycle.