Take advantage of our free course module offer* and try before you buy. Receive up to 1.5 free pdh credits. Note: Offer only valid on course modules in Health & Safety Essentials, Safety Plus, and the Hazmat 24 Course. *Limit one course module per customer. Post a Comment Cancel reply Comment Your email is kept private. Required fields are marked *Name * Email * Website Save my name, email, and website in this browser for the next time I comment.