Charles A. Mclain, J.
I had studied up on Universal Waste…
I had studied up on Universal Waste over the last month, so it was easy for me. Though i think your course is passable for anyone handling materials.
Response from Mastery Training ServicesJun 26, 2020
Charles, thank you for the 5-star review! We are glad to hear you found the course easy-to-use!



