Diesel generators #1 and #2 are operating in parallel at near full load capacity. Diesel generator #1 suddenly trips out mechanically due to low lube oil pressure. The reverse power relay functions properly and trips generator #1 electrically off the board. Which of the following actions should you carry out FIRST?

Correct Answer: Option A — Strip the board of all nonvital circuits.

When an online generator trips unexpectedly while paralleled, stripping nonvital circuits from the switchboard prevents potential overload and blackout of the remaining generator before addressing troubleshooting and restart procedures per 46 CFR Subchapter J.