The high strength structural steel, such as Grade DH 32, when used as part of the main deck plating, is noted on the vessel's Certificate of Inspection. The information is important because __________.

Question

Accepted Answer

the welding of any DH 32 steel requires special welding procedures

Answer

the properties of DH 32 steel may interfere with the operation of some cathodic protection systems

Answer

the properties of DH 32 steel will affect the ability to properly ground electrical apparatus in the immediate area

Answer

any electrical equipment mounted on DH 32 steel plating is required to be insulated from the plating and internally grounded instead

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