Instructor Trainer Seminar

Jan 7
Posted by Robert Lang Filed in Advanced, Classes, Divers General, Education

Instructor Trainer Candidates in pool Doc recently conducted an Instructor Trainer Seminar at the Daejin Sports Center. The course ran from December 19th-27th, 2009.

Among the candidates was Doc’s wife Chae. She has logged over 1000 dives and is a PADI Staff Instructor.

Congratulations Chae! Well done.

Doc, top left; Chae, bottom center

Doc, top left; Chae, bottom center

Respiratory Minute Volume (Using Your SAC on Different Sized Cylinders)

Jan 4
Posted by Robert Lang Filed in Advanced, Tips & Tricks

Last time we talked about surface air consumption rate and how to calculate it using an Aluminum 80 cylinder. But what if you change to a different sized cylinder? This time, I”ll show you how to convert your Surface Air Consumption Rate to Respiratory Minute Volume so you can calculate bottom time with different sized cylinders. Read the rest of this entry »