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#IndustrialSafetyInstructor #IndustrialHealthInstructor #IndustrialSafetyLaw Hello. This is EcoEdge. Today, I will talk about industrial safety instructors and the industrial safety instructor exam in an impactful way. There are also contents that are 100% applicable to safety engineers. I cheer for everyone who has tried hard to pass. 'Subscribe' and 'Like' are etiquette~ Thank you.