I don't pass the written test or background checks?
if it is true do not pass the test
If you fail the written test or background checks, the DMV will issue a CDL that does not have a HazMat endorsement.
And how will I know if my application has been approved or not?
We will send you an approval notice along with instructions to go to a DMV office to obtain a CDL backed by HazMat. Your new CDL will display the expiration date of your CDL and the expiration date of your HazMat endorsement.
What is needed to start background checks?
To initiate background checks, the rules require that the applicant be fingerprinted and that their U.S. citizenship or permanent legal presence in the United States be verified.
and how many opportunities do I have to take the exam?
You can take the exam as many times as necessary until you pass the exam
How will I know if my application has been approved or not?
We will send you an approval notice along with instructions to go to a DMV office to obtain a CDL backed by HazMat. Your new CDL will display the expiration date of your CDL and the expiration date of your HazMat endorsement. The endorsement is valid for five years.
Is there anything that can disqualify me for a HazMat endorsement?