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16.4.7 Internal layout ............................. 424
16.5 A specialist ship - R.D.N. Fishery Inspection Ship “Thetis” ......... 425
16.5.1 Staff requirements ........................... 426
16.5.2 Feasibility study ............................ 427
16.5.3 Fixing dimensions ........................... 427
16.5.4 Weights, displacement and hull form ................. 429
16.5.5 Propulsion, powering and machinery ................. 429
16.5.6 General arrangement ......................... 430
16.6 Oiltankers ................................... 431
16.7 Cruise liners .................................. 432
16.8 Ro-Ro ferries .................................. 435
16.9 Guidance on designs from significant ships .................. 436

Chapter 17 . Specification and Tender Package
17.1 Specification principles ............................. 451
17.2 Advantages of standardising the format .................... 452
17.3 Things to avoid when writing, or accepting a specification .......... 453
17.4 A specification format ............................. 454
17.5 The contract .................................. 462
17.6 Tenderpackage ................................. 464

Chapter 18 . Cost Estimating
18.1 Cost and price ................................. 465
1 8.2 Types of approximate estimate ......................... 466
18.2.1 Approximate or budget prices ..................... 466
18.2.2 Approximate or budget costs ..................... 467
18.3 Detailed estimates - basis ........................... 467
18.4 Demarcations and subdivisions of costs .................... 468
18.4.1 Between material, labour and overheads ................ 468
18.4.2 Material costs ............................. 468
1 8.4.3 Labour costs .............................. 468
18.4.4 Overhead costs ............................ 469
18.4.5 Subdivision of costs - merchant shipbuilding practice ........ 469
18.4.6 Subdivision of costs - warship practice ................ 470
1 8.4.7 The estimate sheet ........................... 470
18.5 Structural costs ................................. 471
185.1 Structural material ........................... 471
18.5.2 Structural labour ............................ 471
18.6 Outfit costs ................................... 475
18.6.1 Outfit material - merchant ships ................... 476
18.6.2 Outfit material - warships ...................... 477
1 8.6.3 Outfit labour costs ........................... 477