National Registry of Environmental Professionals Certified Industrial Environmental Toxicologist PO Box 2099, Glenview IL 60025-6099
https://www.nrep.org/
This specialty certification test for an individual's knowledge basic environmental toxicology, industrial hygiene, toxic and hazardous materials.
Work Experience Required? YesEither training or work experience required, but not both? YesOral or Written Exam Required? Yes Renewal Required? Every 1 Year(s) Renew through Continuing Educational Units(CEU)? YesRenew through Re-Examination? No