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2
Do a close visual inspection of the physical properties of the installation trunk and the
way it has been installed.
Refer to the applicable requirements.
a
Make sure that the upper surface of the installation trunk is level, undamaged
and clean.
b
Make sure that the installation trunk has been properly stiffened in both the
fore-and-aft and athwartship directions by means of strengthening knee plates.
c
Make sure that the installation trunk has been properly braced to the hull plating
and the surrounding hull frames.
3
Do a close visual inspection of the blister and the hull plating close to the installation
trunk.
Check for any kind of objects that may cause noise.
4
Make sure that all surfaces are protected with a high quality coating.
5
Make sure that the inside of the installation trunk is also protected with coating.
6
Fill in the result tables.
Result
Horizontal distance from
the keel to the centre of the
installation trunk
Requirements
All measurements are made and the results are written down.
The top of the installation trunk is in parallel with the water line.
The top surface of the installation trunk is clean without sand, dust or any other
destructive particles. Is is even and smooth without scratches, dents or other
physical damage.
The installation trunk has been properly stiffened in both the fore-and-aft and
athwartship directions by means of strengthening knee plates.
The installation trunk has been properly braced to the hull plating and the
surrounding hull frames.
The hull plating surrounding the installation trunk is even and smooth without
protruding objects that can cause noise.
The gasket is not damaged.
476671/B
Height from the bottom of keel to
the top of the installation trunk
Mounting the installation trunk
Total height of the installation
trunk (with optional blister)
Results
97
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