DESIGNATIONS
WSO Certified Hazardous Materials Technician (WSO-CHMT)
WSO Certified Hazardous Materials Supervisor (WSO-CHMS)
WSO Certified Hazardous Materials Executive (WSO-CHME)
WSO Hazardous Materials Certification Study Guide
$50.00
REQUIREMENT
A board-approved application for WSO Certification must be on file before purchasing.
FORMAT
150 Questions + Answer Key in PDF format. WSO’s Certifications Coordinator will email the Study Guide to you upon verification of approved application and successful processing of your payment.
