Towards Safer Ships

8/3/2019 Towards Safer Ships

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10-002 Towards safer Ship & Cleaner Seas

FIGURES AND ILLUSTRATIONSChapter 1. Serving as an officer on a tanker

1.3.5 Officer hand-over notes - use of bound journal 43

1.4.1 Station bill - example of fire and abandon ship emergency plan 441.4.4 Drills - conduct of drills for best results 461.4.5 Verbal drills - verbal drills of possible incidents improve readiness 47

1.5.1 Crew training records - proof or training received 501.6.2 Officer’s deck notebook - example of clean product tanker loading plan 581.8.2 Leadership styles - situational leadership 65

1.9.1 Management - directive style vs. teamwork approach 691.11.3 Diet - the main food groups needed for good health 78

1.11.5 Health care - crew physical examinations 791.13.1Communications difficulties-ship-shore must have a common language tocommunicate 83

Chapter 2.The ballast voyage

2.1.1 Contamination of SBT Systems -types of leaks which can contaminate SBT 982.1.5 Recommended ballast tank filling levels 101

2.2.3 CBT 1.0 to 2.4: Stripping pumproom risers and deck discharge lines ashore 106

2.2.3 CBT 2.5 to 2.7: Stripping bottom line No.1 ashore 1082.2.3 CBT 2.8 to 2.12: Stripping bottom lines No.2 ashore 1102.2.3 CBT 2.13 to 2.16: Stripping No.3 bottom line ashore 1122.2.3 CBT 3.1 to 3.2: Stripping the No.3 pumproom riser and deck line to the slop tank 114

2.2.3 CBT 4.1 to 5.5: Priming the No.1 cargo pump, and flushing the No.3 centretank line and No.1 cargo line to the slop tank 116

2.2.3 CBT 6.1 to 6.5: Flushing the No.1 cargo lines from the No.4 centre tank 1182.2.3 CBT 7.1 to 7.6: Flushing the ballasting line 120

2.2.3 CBT 7.7 to 7.12: Flushing the ballast line 1222.2.3 CBT8.0 to 8.2: Ballast CBT tanks 124

2.2.5 Oil record book entry - CBT tanker after taking on ballast 1262.4.1 Tanker hull stresses in ballast and loaded 129

2.4.1 Computer plot of tanker load stresses 1302.4.1 Diagram of tanker bulkhead deflections due to ballast pattern 131

2.5.6 Departure checklist 139

2.7.3 “Squat” table for vessels in shallow water 1472.9.1 Tank washing matrix, clean products 1562.9.1 Tank washing matrix, black oils 1572.9.3 Tank washing machine curve 165

2.13.1 Oil content monitor schematic 185512 washing matrix, black oils 157

2.9.3 Tank washing machine curve 1852.13.1 Oil content monitor schematic 1852.13.1 ODM record, decanting slop tank 186

2.13.2 Oil record book entry 1882.13.3 Control of discharge of oil from cargo tank areas of oil tankers 189

2.15.1 Tank ventilation air flow by displacement diagram 1942.15.1 Tank ventilation by dilution diagram 195

2.15.1 Tank ventilation dilution curves 196

2.15.3 Enclosed (confined), space entry safety checklist 2012.15.5 Tank cleaning setup 2042.15.8 Pumproom personnel rescue rig 2092.16.1 Internal structure in typical wing cargo tank 210



2.18.1 Pumproom sea valve test schematic 2182.20.1 Leadlines 221

2.20.1 Calculation of departure draft for loading orders 2222.20.2 Loading plan 224

2.20.2 Trim calculations 2252.20.2 Trimming forces 2262.20.3 Example of ullage difference required for incompatible cargoes loaded into adjacent tanks 229

2.20.4 Incorrect loading sequence tank selection (“checkerboard” pattern) 231

2.20.5 Bar-chart form of loading plan 2332.20.6 Ullage allowance for topping-off with a list 2352.20.6 Ullage allowance calculation for cargo expansion 236

Chapter 3. The loading port

3.6.3 Connecting cargo hoses; using hose stopper 2523.7 Notice of readiness form 254

3.19.4 Cargo status board 2893.20.1 Tanker mooring plan 291

3.20.2 Loading arm operating envelope 2933.23.1 Pipeline displacement schematic 304

3.24.2 Example of a trim table 3073.24.3 Salinity differential allowance 308

3.29.3 Cargo tank ullage 3223.29.4 Procedure for finding free water under cargo 323

3.29.6 Cargo quantity calculation procedure 327

3.29.7 Example of vessel experience factor calculation 3303.31.1 Cargo spill recovery pump preparations 333

Chapter 4. The loaded passage

4.2.1 Curve of crude oil cloud point as a function of pour point 353

4.10.1 Inert gas system 367

Chapter 5. The discharge port

5.1.2 Trimming ship when water depth is limited 3845.1.3 Bar-chart form of discharge plan, including COW operations 386

5.2.1 Discharge sequence bar chart 3875.5 Cold water ports for cargo heating 3925.24.2 Sea valve drain installation to detect leaks 444

5.26 Centrifugal pump 4495.26.1 Schematic of centrifugal pump performance factors 451

5.27.7 Bar-chart form of COW plan 462

5.28.1 Schematic of independent stripping system 4645.28.1 Schematic of combined main/stripping systems 465

5.28.1 Diagram of “last-gallon” stripping system 4665.28.2 Schematic of reciprocating pump 467

5.28.7 Cross-section diagram of possible tank suction locations 4715.31 IMO stripping line 475

5.31 Schematic illustrating dropping cargo lines to stripping accumulation tank 4765.35.1 Diagram of suction bell mouth location and ROB wedge calculation 491

5.36.1 CARD cargo incident questionnaire (audit form) 486/7/85.38 Example cargo forms 490/1/2

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