Natural processes, such as earthquakes and storms, are much more a severe threat to coral reefs and wetlands than human-induced threats, such as pollution

One reason you may demonstrate a skill is to assist a student diver with a problem learning the skill

Qualification to service or repair __________ can make you more valuable as an employee at a dive resort

What is the oceans major source of productivity and the base of the marine food chain?

You may take Discover Scuba Diving participants on an additional open water dive at a ratio of 4:1

You are assisting an instructor in open water with a class of four Open Water Diver students. The instructor conducts an ascent skill with one student. Your likely function is to:

A __________ exists when relatively warm, low-density surface water separated from cool, high-density deep water.

In your relationship with student divers, your primary role is to be:

If a diver has concerns about a dive, make it clear that if the diver does not feel up to the dive for any reason, it is okay not to dive

The primary purpose of diver accounting procedures is to