Deck Officer


River Endorsements

MODU Endorsements

Exam Code: ONC06
Endorsement: Master LT 100 GRT
Modules: Q162 - Q165


Examination Modules and Topics: Click on Module Title for Sample Exam
Grey Boxes Represent Major Topic Headings In Accordance With 46 CFR Subchapter B

Q162-Navigation General: Near Coastal Q163-Chart Plot Q165-Navigation-Deck General-Safety
Navigation and Position Determination Navigation and Position Determination Seamanship Trim and Stability
Piloting Piloting Marlinspike Seamanship Fire Prevention and Firefighting Appliances
Distance Off Distance Off Purchases, Blocks, & Tackle Organization of Fire Drills
Bearing Problems Bearing Problems Meteorology and Oceanography Classes and Chemistry of Fire
Fix or Running Fix Fix or Running Fix Characteristics of Weather Systems Firefighting Systems
Chart Navigation Chart Navigation Ocean Current Systems Basic Firefighting and Prevention
Dead Reckoning Dead Reckoning Weather Charts and Reports Emergency Procedures
Instruments & Accessories Electronic Navigation Tides and Tidal Currents Collision
Aids to Navigation Instruments & Accessories Vessel Maneuvering and Handling Temporary Repairs
Charts, Nav Publication, & Notices to Mariners Aids to Navigation Vessel Handling in Rivers & Estuaries Passenger/Crew Safety in Emergencies
Compass - Magnetic & Gyro Charts, Nav Publication, & Notices to Mariners Maneuvering in Shallow Water Fire or Explosion
Principles of Magnetic Compass   Interaction with Bank/Passing Ship Abandon Ship Procedures
Magnetic Compass Error/Correction   Berthing and Unberthing Rescuing Survivors from Ship/Aircraft in Distress
Determination of Compass Error   Anchoring and Mooring Man Overboard Procedures
Terrestrial Observation   Dragging of, Clearing Fouled Anchors Emergency Towing
Meteorology and Oceanography   Heavy Weather Operations Maritime Law
Characteristics of Weather Systems   Maneuvering for Launching of Lifeboats and Liferafts in Heavy Weather International Maritime Law
Ocean Current Systems   Receiving Survivors From Lifeboats/Liferafts National Maritime Law
Weather Charts and Reports   General: Turn Circle, Pivot Point, Advance and Transfer Credentialing of Seaman
Tides and Tidal Currents   Wake Reduction Shipboard Management and Training
    Stability, Construction, and Damage Control Ship Sanitation
    Principles of Vessel Construction Vessel Alteration/Repair/Hot Work