We use the buddy system, conduct safety stops on every dive and plan adequate surface intervals between dives. (tflats.com)
When the air in the tank shows 75 bars find the ideal place to do safety stop. (balidiving.com)
Turning point is the point during the dive, based on gas consumption, in which the dive group needs to start making their way to the planned safety stop area. (twofishdivers.com)