Now Live for Trades Credentials and Renewals!
All initial, reinstatement, and renewal applications for a Trades credential must now be made through
LicensE, your online, self-guided licensing platform.
- To apply for a license or renew your license, go to license.wi.gov.
- For those renewing in LicensE for the first time or looking for more information about LicensE, including exams, refer to the “Trades LicensE Information" document.
- Please review the
LicensE Applicant User Guide for help.
- If you are having trouble with anything, please submit a support ticket at this link. Please provide complete contact information and a detailed description of the issue you are experiencing.
Per Wis. Admin. Code § SPS 305.20, no person may prepare explosive charges or conduct blasting operations unless the person holds a credential as a licensed Class 1 Blaster, licensed Class 2 Blaster, licensed Class 3 Blaster, licensed Class 4 Blaster, licensed Class 5 Blaster, licensed Class 6 Blaster, or licensed Class 7 Blaster or is under the direct supervision of a person who holds a credential as a licensed Blaster in one or more of the categories.
A person who holds a credential as a licensed Class 4 Blaster or is under the direct supervision of a person who holds a credential as a licensed Class 4 Blaster is limited to conducting blasting operation and activities not closer than 2,500 feet to an inhabited building for quarries, open pits, road cuts, trenches, site excavations, basements, underwater demolition or underground excavations.
|Class 4 Blaster License Application Information (includes Form 3091T)
|Trades LicensE Information