A crane operator escaped injury at a Camden County port Tuesday morning after the engine compartment caught fire while unloading cargo from a ship, a spokesperson for Holt Logistics said Tuesday afternoon. “When the alarm sounded two maintenance workers responded to try and extinguish the fire,” spokesperson for Holt Logistics, Kevin Feeley said Tuesday afternoon. “There was an operator at the top of the crane who had to run down the stairs to safety when the fire couldn’t immediately be put out.” Feeley said the crane had been unloading steel from a ship when it caught fire. There were no ini…