Description
Downloadable TDI Diving in Overhead Environments Digital Instructor Resource: Your Complete Guide Cave Diving
The TDI Overhead course details the overall knowledge, education, and skills that a student seeking course certification is expected to have a firm understanding of in order to become an Overhead diver. The Instructor Resource provides the instructor with a PDF version of the Overhead Instructor Guide, a PowerPoint presentation of the same information, and the final exams with corresponding answers.