These are variations on the Level 1: O2 Aware and Level 2: O2 Practice courses tailored for industrial oxygen piping and equipment. The courses each include live webinar video narration of slides, interactive section quizzes, and a 20-question final review quiz that must be passed with an 80% success to receive a certificate.

WHA Train-the-Trainer course for certifying WHA eLearning course facilitators on the Level 1: O2 Aware - Industrial and Level 2: O2 Practice - Industrial eLearning courses custom-tailored for industrial oxygen piping and equipment.  Course includes an introduction to TtT, and access to both Level 1 and Level 2 - Industrial eLearning courses.  Total course length is approximately 5.0 hours.

WHA Level 2: O2 Practice eLearning course custom-tailored for industrial oxygen piping and equipment.  Requires passing Level 1: O2 Aware eLearning - Industrial as a prerequisite.  Course length is approximately 3.25 hours including 20-question final review quiz.

WHA Level 1: O2 Aware eLearning course custom-tailored for industrial oxygen piping and equipment.  Course length is approximately 1.25 hours including 20-question final review quiz.