MCO 8400.6A governs the selection, training, testing, and licensing of Marine Corps ground ordnance vehicle operators.
View MCO 8400.6A on armypubs.army.mil
It covers operator screening, medical standards, permits, written and skills testing, training, corrective action, and records. It also establishes requirements for licensing documentation, test administration, facilities, and dirt-road and cross-country driving.
Applies to: This Order is applicable to the Marine Corps Total Force.
The application of a written/computer based test will determine the applicant’s knowledge of the vehicle(s) for which they will receive an OF 346. (paragraph 2)
The purpose of this test is to assess the applicant’s ability to safely operate the vehicle for which they are to be issued an OF 346. (paragraph 3)
Suspension periods exceeding twelve months in duration shall be considered a revocation. (paragraph 3-46)
The minimum visual acuity requirement to obtain a ground ordnance vehicle license is 20/40, with or without correction. (paragraph 1)
The inquiries described in this Section are accomplished for all applicants applying for an initial OF 346, Government Vehicle Operator’s Identification Card, those applying for reinstatement of license after revocation or suspension, or at the discretion of the commander. (paragraph 3-46)