Section 8 Inspection and workmanship
Clasification Society 2024 - Version 9.40
Clasifications Register Rules and Regulations - Rules and Regulations for the Classification of Ships, July 2022 - Part 3 Ship Structures (General) - Chapter 1 General - Section 8 Inspection and workmanship

Section 8 Inspection and workmanship

8.1 Inspection

8.1.1 Adequate facilities are to be provided to enable the Surveyor to carry out a satisfactory inspection of all components during each stage of prefabrication and construction.

8.2 Workmanship

8.2.1 All workmanship is to be of good quality and in accordance with good shipbuilding practice. Any defect is to be rectified to the satisfaction of the Surveyor before the material is covered with paint, cement or other composition. The materials and welding are to be in accordance with the requirements of the Rules for the Manufacture, Testing and Certification of Materials, July 2022. The assembly sequence and welding sequence are to be agreed prior to construction and are to be to the satisfaction of the Surveyor. Plates which have been subjected to excessive heating while being worked are to be satisfactorily heat treated before being erected in the hull.

8.2.2  Wood sheathing on decks. Where plated decks are sheathed with wood, the sheathing is to be efficiently attached to the deck, caulked and sealed, to the satisfaction of the Surveyor.

8.2.3  Rudder and sternframe. The final boring out of the propeller boss and sternframe skeg or solepiece, and the fit-up and alignment of the rudder, pintles and axles, are to be carried out after completing the major part of the welding of the after part of the ship. The contacts between the conical surfaces of pintles, rudder stocks and rudder axles are to be checked before the final mounting.

8.3 Trial trip and operational tests

8.3.1 The items listed in Table 1.8.1 Trial trip and operational tests are to be tested on completion of the installation or at sea trials.

Table 1.8.1 Trial trip and operational tests

Item Requirement
Sliding watertight doors To be operated under working conditions 
Windlass An anchoring test is to be carried out in the presence of the Surveyor
The test should demonstrate that the windlass with brakes, etc. functions satisfactorily, and that the power to raise anchor can be developed and satisfies the Rule requirements
For Rule requirements, see Pt 3, Ch 13, 7 Equipment.
Steering gear, main and auxiliary To be tested under working conditions, to the satisfaction of the Surveyors,to demonstrate that the Rule requirements are met
For Rule requirements, see Pt 5, Ch 19 Steering Systems.
Bilge suctions in holds, and hand pumps in peak spaces To be tested under working conditions to the satisfaction of the Surveyors.

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