Boilermaker License Requirements in Delaware
License Not RequiredLast verified March 24, 2026
Agency And Exam
Issuing agency: Delaware Department of Labor, Office of Occupational and Labor Law Compliance
Official licensing agency website
Exam provider: State-administered
Reciprocity And License Levels
License levels
Not listed
Reciprocity states
None listed
Notes
Delaware does not require a statewide occupational license for individual boilermakers. Boiler inspections are regulated by the Delaware Division of Industrial Affairs. No individual boilermaker worker license is required at the state level. Verify with state agency for any updates.