Typically you don't want lethal potential in such wet environments. Ever wondered why emergency lights on ferries are different than the standard ones? Also, yo

Typically you don't want lethal potential in such wet environments. Ever wondered why emergency lights on ferries are different than the standard ones? Also, you don't want any earth breaker since you really want the lights, pump and motor to be working no matter how much water you have on the wrong side of the hull.