What type of niche areas does the submerged hull have?
Is there an Impressed Current Corrosion Protection (ICCP) system installed?
Sacrificial anodes on the hull?
How many bilge keels?
What type of thrusters do you have? How many? Locations?
Main Propeller?
Box coolers? How many?
Rudder?
Where are your Sea Chests located, how many does the vessel have?
Are the Sea Chests connected to crossovers and possess a sea strainer?
Moon pool?
Stabilizers?
Stern Roller?
Are there any acoustic systems? Echo sounder, sound blister, HiPAPS, HPR tubes or speed logs?
WHAT ANTI-FOULING COATINGS (AFC) ARE APPLIED?
For all the above niches, you must know what anti-fouling coating (AFC) brand/ product has been used or if no paint has been applied (You are likely to have multiple anti-fouling coating products on your vessel; you will need to know which ones)
Do you have the same AFC applied to the boottop, vertical sides, flat bottom and niche areas? If not, what paint is on what area.
IS THERE AN MGPS INSTALLED?
Is there an MGPS system installed? And are they installed in the sea chests, sea strainer lids and/or crossovers? If so, what brand/systems(s)
Example MGPS Systems:
Electrolytic Copper / Aluminum or Iron Anode System
Chlorinated System
Acoustic Anti-fouling System eg. Ultrasound
Biocide Dosing System