Compare courses

Pick two or three courses to see every difference side by side: who teaches it, price, certificate, time, level, language, rating, syllabus, skills, and our advantages and disadvantages.

Alison

Hydrogen Sulfide Awareness

3.71,153 ratings

This health and safety course lays out the various safety hazards of hydrogen sulfide (H2S) gas and explains how to control them to work safely. You will learn different names of H2S, its hazardous properties and its most likely locations. We identify the routes the gas takes and outline the risk f…

Free course3 hours

Add a course (2 more)

Tip: tap Compare on any course in a list, and a tray at the bottom collects up to three.