The District can waive the skills test part of the commercial driver license exam if you drive or recently drove heavy military vehicles. The written knowledge tests cannot be waived, and school bus and passenger endorsements cannot be carried over from a military license.
Complete the Washington, D.C. DMV Application for Military Skills Test Waiver and submit it when you apply for your CDL at a DMV service center.
Your current military license, and documentation that you are, or were within the last 90 days, employed in a military position that required you to operate a military motor vehicle equivalent to a commercial motor vehicle.