During the more detailed inspection of the machinery spaces, The Port State Control Officer (PSCO) assesses the condition of the machinery and of the electrical installations, to make sure that:

A
They provide 220 volt 110 volt A.C. and D.C. only in the day time,
B
They provide all the remedies for frayed and disconnected circuits
C
They are capable of providing sufficient continuous power for propulsion and for auxiliary services,
D
They provide interrupted power for the main engine only
E
None of the above