Part B-2. Manufacture, Workmanship and Testing
Clasification Society 2024 - Version 9.40
Clasifications Register Rules and Regulations - Rules and Regulations for the Classification of Ships using Gases or other Low-flashpoint Fuels, July 2022 - Appendices - Appendix LR1 – Requirements for Ships Using Methyl Alcohol (Methanol) or Ethyl Alcohol - Part B-2. Manufacture, Workmanship and Testing

Part B-2. Manufacture, Workmanship and Testing

LR B-1-01 The manufacture, testing, inspection and certification are to be in accordance with the Rules and Regulations for the Classification of Ships, the Rules and Regulations for the Classification of Ships using Gases or other Low-flashpoint Fuels and the Rules for the Manufacture, Testing and Certification of Materials as applicable.

LR B-1-02 Testing of consumers and equipment shall be carried out in accordance with test schedules agreed by LR. In general, the arrangements for testing shall be equivalent to those required for oil-fuelled machinery and equipment.

LR B-1-03 Consideration will be given to carrying out methyl/ethyl alcohol fuel tests when the ship is at sea where the engine and its control systems have previously been tested in the oil fuelled operating mode to the satisfaction of LR.

LR-B-1-04 Commissioning tests and trials shall be carried out in accordance with the testing programme which is required to be submitted by LR A-1-03. The testing programme shall be agreed by LR and all tests shall be carried out in the presence of a Surveyor.

LR-B-1-05 Trials shall include the testing of all alarms and safeguards associated with the fuel supply system and consumers and equipment. At first loading, the testing of high and high-high level alarms shall be conducted by raising the liquid level in the fuel tank to the alarm point. All elements of the level alarms, including the electrical circuit and the sensor(s), of the high and high-high alarms, shall be function tested.

Parent topic: Appendix LR1 – Requirements for Ships Using Methyl Alcohol (Methanol) or Ethyl Alcohol
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