1 | Make sure that the sonar room requirements are met. |
2 | Make sure that the unit is not physically damaged, and that the surfaces and paint-work are clean without dents or scratches. The physical handling during the installation may have caused some minor scratches to the surfaces or paint-work. This can be accepted. However, if rough handling has caused serious damage, this must be recorded with a written statement and necessary photos,
so that corrective actions can be made.
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3 | Make sure that the physical installation of the unit has been completed.
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4 | Make sure that cable installation has been completed.
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5 | Make sure that there are no corrosive attacks on the hull unit, mounting flange, installation trunk, support brackets or other parts of the installation. |
6 | Make sure that all relevant actions have been taken to reduce flow noise.
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7 | Fill in the result table. |
Requirements | Results |
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The compartment in which the hull unit is installed ("sonar room") is clean and dry. | |
The sonar room meets all requirements related to the vessel’s watertight integrity. | |
The sonar room meets all size and access requirements. The access hatches are suitably constructed and located. | |
The sonar room meets all requirements related to insulation, heating and ventilation. | |
The sonar room meets all requirements related to electrical installations, including light, power, communication and cabling. | |
A bilge pump is installed. | |
The sonar room is suitably decked. | |
The hull unit is correctly installed with easy access for maintenance and replacement of parts. | |
All cables are properly mounted with enough slack. | |
The transducer cable can move freely when the transducer is lowered and hoisted. | |
All relevant parts have been painted with the correct preservation medium to prevent corrosion. | |
There are no corrosive attacks. | |
All relevant actions have been taken to reduce flow noise. |