You must first complete Module 1.1 – Introduction to Confined Spaces before viewing this Lesson
Please sign up for the course before starting the lesson.
Module 4 Atmospheric Hazards Story: My belief has always been that the more oxygen we have, the better off we are. Since I started working in confined spaces, I’ve learned that too much oxygen causes fires and explosions in confined spaces. I am glad I was informed of this before joining the confined space crew. […]
Back locally-owned Canadian businesses, operating independently and without partnerships to American corporations