Sample exams from the U.S. Coast Guard National Maritime Center website:
Master, Any Gross tons, Oceans
2024-10 – USCG NMC – ONC01 – Sample Exam -q100_ror_inland-international
2024 – 10 – USCG NMC – ONC01 – Sample Exam – q101_deck_general-part_a
2024 – 10 – USCG NMC – ONC01 – Sample Exam – q102_deck_general-part_b
2024 – 10 – USCG NMC – ONC01 – Sample Exam – q103_deck_safety
2024 – 10 – USCG NMC – ONC01 – Sample Exam – q104_deck_safety-stability_problems
2024 – 10 – USCG NMC – ONC01 – Sample Exam – q105_nav_general-near_coastal
2024 – 10 – USCG NMC – ONC01 – Sample Exam – q106_nav_general-oceans
2024 – 10 – USCG NMC – ONC01 – Sample Exam – q107_nav_problems_chart_12221tr
2024 – 10 – USCG NMC – ONC01 – Sample Exam – q108_nav_problems-near_coastal
2024 – 10 – USCG NMC – ONC01 – Sample Exam – q109_nav_problems-oceans