Which item is NOT typically included in essential sailing gear?

The correct answer is the fishing rod, as it is not typically considered essential sailing gear. Essential sailing gear focuses mainly on safety and navigation, which are critical for operating a vessel. A fire extinguisher is a vital safety item for emergencies onboard, while a first aid kit provides necessary medical supplies for injuries that may occur while sailing. Life jackets are also crucial for ensuring the safety of all individuals aboard the vessel in case of capsize or man overboard situations.

In contrast, a fishing rod, while it may enhance the sailing experience for those who enjoy fishing, is not a requirement for safe sailing operations and does not contribute to the essential safety or navigational needs of a voyage. Therefore, it is classified as non-essential gear when considering what must be onboard for responsible boating practices.