During hold cleaning on a general cargo vessel, cargo residues are usually found concealed in the:

Question

Bilges.

Recesses below manhole covers.

Upper sections of the ship's frames.

Bulkhead corrugations.

I don't know

Answer 1

Cargo residues are usually found concealed in the bilges, recesses below manhole covers, upper sections of the ship's frames, and bulkhead corrugations during hold cleaning on a general cargo vessel.