Marine Contractors Licensing Board Training Center Update Information Log Out There are 2 online training modules to help contractors fulfill their training requirement The Marine Contractors Safety Training, upon successful completion, awards 6 hours of approved education. The NEW Tidal Wetlands Authorization Training, upon successful completion, awards 3 hours of approved education. Please keep in mind: To renew a marine contractor's license a licensee needs to submit at the time of license renewal to the MCLB satisfactory proof of completion of 12 hours of approved Continuing Education. Approved continuing education needs to be completed by the representative named on the license issued to the company/entity. The Continuing Education should be performed during the current license period. Training Courses