MAJ EOOW Engineer Exam case studies
MAJ EOOW Engineer Exam · Put your knowledge to work in context.
The Engineer Officer of the Watch (EOOW) certificate issued through the Maritime Authority of Jamaica (MAJ) is the first watchkeeping qualification on the marine engineer officer ladder. It certifies that the holder can stand a safe engine-room watch in charge of a manned or periodically unattended machinery space, and it is the stepping stone toward Second and Chief Engineer certification. The MAJ EOOW Engineer Exam case studies are 5 cases and about 3,246 words.
1Scavenge Air Fire on a Single-Turbocharger Main Engine
At 22:10 the 6S60MC main engine is running at 78% MCR on one turbocharger; the second unit was isolated two days earlier after a bearing temperature alarm. The watch notices No.
748 words, about 4 min2Bunkering Overflow and BDN Dispute at a Product Terminal
At 01:40 the 18,000 dwt product tanker is loading 420 m³ VLSFO through the port manifold at 180 m³/h. 3 port fuel oil tank is receiving; No.
670 words, about 3 min3Repeated Auxiliary Boiler Low-Water Trip with Cargo Heating Demand
At 04:20 the auxiliary boiler, rated 1.5 t/h at 0.7 MPa, trips on low water level for the third time in 24 hours. Steam demand is high because of cargo tank heating.
601 words, about 3 min4Blackout in a Narrow Channel with Emergency Generator Breaker Failure
At 02:15, while the container ship is transiting a narrow channel at 8 knots, the 6.6 kV bus suffers a blackout. The sequence was: No.
596 words, about 3 min5Engine Room Flooding from a Sea Water Cooling Line Flange
At 03:30 the bulk carrier is at full sea speed in the North Atlantic when the engine room bilge high-level alarm sounds. The watch finds water rising over the floor plates near the main sea water cooling pump; a 150 mm flange gasket on the sea water discharge line has failed.
631 words, about 3 min