An air box fire on a turbocharged, two-stroke cycle main propulsion engine as fitted on your general purpose supply vessel can cause the destruction of a turbocharger due to overheat and overspeed. Upon inspection, besides blistering of paint on handhole covers, what is distinctive evidence that an air box fire had occurred?

The anchor handling vessel to which you are assigned has a pneumatic propulsion...

The anchor handling supply vessel to which you are assigned has diesel generator...

You are assigned as an engineer on an uninspected fishing industry vessel using...

The river push boat to which you are assigned has diesel generators fitted with...

You are analyzing the data used for trend analysis for one of the main propulsio...

The anchor handling vessel to which you are assigned is fitted with generator dr...

You are assigned to a fishery research vessel fitted with main propulsion diesel...

You are assigned to an anchor handling supply vessel with a propulsion system as...

You are assigned to a platform supply vessel fitted with main propulsion diesel...

You are assigned to a river push boat fitted with main propulsion diesel engines...