had reversed the wiring in the control console, explaining that the switch marked trawl lights turned on the mast lights and the switch marked mast light controlled the top green light.
*1164 Captain Miles referred to the white mast lights as the "anchor lights" and to the green light as the "trawl light" as does plaintiff's exhibit No. 1. In his deposition, Captain Miles, responding to questioning regarding the purpose of the green light at the top of the mast, stated that it could be used for several functions. One such use, he testified, was to put a white globe on it as an anchor light. He testified that any colored globe could be utilized. While Captain Miles had previously used the top light as an anchor light, hestated that he was not so using it on the voyage in question. Rather, he used one of the mast lights as an anchor light. He stated his belief that the mast light was functioning as an anchor light on the night of the accident. This testimony reveals Captain Miles' lack of understanding regarding execution of the specific requirements for anchor lights.

6.
Neither mast light was burning following the collision. Captain Miles stated that the switch that had been positioned "on" remained so until he turned it off after reaching the Freeport shipyard.
The Coast Guard investigated the collision on the morning following the accident. These investigators were able to illuminate the rear light, while the forward light, its lit state having been attested to by Captain Miles' deposition testimony