Transactions for documents mailed and dropped off are being completed as quickly as possible, in the order in which they are received. The average turnaround time is approximately four weeks. The DMV appreciates the public’s patience as it navigates through the COVID-19 pandemic.

Endorsements on a Driver's License
Certain types of vehicles require an "endorsement", or special license, in addition to a Connecticut Driver's License.  Additional testing may be required to obtain an endorsement.  Some endorsements require a Commercial Driver's License and background checks.
Here is a list of endorsements issued by the Connecticut Department of Motor Vehicles:
A endorsement = Activity Vehicle
H endorsement = Hazardous Material
M endorsement = Motorcycle
N endorsement = Liquid Bulk/Tank Cargo
P endorsement = Passenger/Transportation
Q endorsement = Fire Apparatus
S endorsement = School Bus