In-Person or Online: In-Person Location (if in-person): Houston, Tx 77040 Class Description: 8 hour mold refresher course Instructor Name: Daniel Parffrey Price: $250 Text Book Included  We offer Private Classes… Read More »Mold Refresher

In-Person or Online: In-Person  Location (if in-person): 7457 Hollister Street Houston, Tx 77040 Class Description: 4 Hour Class  Course Instructor Name: Bryon Parffrey Price: $250 Textbook included Call to Enroll… Read More »Asbestos Refresher