Final answer:
The essential equipment for conducting a Pole Climb activity is a pole. Rescue Tube and Hand Rail are not primarily associated with pole climbing.
Step-by-step explanation:
The equipment that can be used to conduct the Pole Climb activity in a safe and controlled manner typically includes a pole. This is the main equipment required for the activity. The option mentioning a Rescue Tube is not typically associated with pole climbing; it is more commonly used in water rescue scenarios. A Hand Rail could be part of a pole climbing setup, particularly for safety or training purposes, but it is not the primary piece of equipment for the activity. Therefore, for a typical Pole Climb activity, the essential equipment would be c. Pole.