Trades Navigator summarizes state licensing rules from the state board. We do not characterize the rules, order classes against each other, or combine them into a single number. Each license class links to the issuing authority for primary-source verification.
Exam
Maryland Board of Stationary Engineers
Experience and Training
Five years of Grade 2 experience is the standard pathway, with credits and ancillary licenses substitutable as years per Board policy. Alternates: a qualifying engineering degree, or Maryland Professional Engineer license plus two years of documented stationary-engineer experience. Source: Maryland Board of Stationary Engineers (https://labor.maryland.gov/license/stateng/statengreq.shtml).
Renewal
Editor must confirm current cycle and CE requirement against the Board's renewal notice before public launch.
Verified May 1, 2026 · compiled from public sources, verify current rules with Maryland Department of Labor — Board of Stationary Engineers before acting
Exam
Maryland Board of Stationary Engineers
Experience and Training
36 months of Grade 3 experience (with credits and ancillary licenses counting as years per Board policy). Alternates: a qualifying engineering degree, or Maryland Professional Engineer license plus six months of documented experience. Source: Maryland Board of Stationary Engineers (https://labor.maryland.gov/license/stateng/statengreq.shtml).
Verified May 1, 2026 · compiled from public sources, verify current rules with Maryland Department of Labor — Board of Stationary Engineers before acting
Exam
Maryland Board of Stationary Engineers
Experience and Training
Two years of Grade 4 or Grade 5 experience is the standard pathway. Alternates include one year of experience plus six credit hours of qualifying coursework, or US Navy machinist's mate or marine/petty officer certification. Source: Maryland Board of Stationary Engineers (https://labor.maryland.gov/license/stateng/statengreq.shtml).
Verified May 1, 2026 · compiled from public sources, verify current rules with Maryland Department of Labor — Board of Stationary Engineers before acting
Exam
Maryland Board of Stationary Engineers
Scope of Work
A Grade 4 Stationary Engineer license authorizes the holder to operate equipment between 30 and 99 boiler horsepower in any building, regardless of public-use status. Source: Maryland Board of Stationary Engineers — License Requirements (https://labor.maryland.gov/license/stateng/statengreq.shtml).
Exam
State examination required.
Verified May 1, 2026 · compiled from public sources, verify current rules with Maryland Department of Labor — Board of Stationary Engineers before acting
Exam
Maryland Board of Stationary Engineers
Scope of Work
A Grade 5 Stationary Engineer license authorizes the holder to operate equipment between 30 and 99 boiler horsepower in a building not open for public use. This is Maryland's entry-level operator credential. Source: Maryland Board of Stationary Engineers — License Requirements (https://labor.maryland.gov/license/stateng/statengreq.shtml).
Verified May 1, 2026 · compiled from public sources, verify current rules with Maryland Department of Labor — Board of Stationary Engineers before acting
Free educational resource. Not legal, financial, or career advice. Trades Navigator compiles state board rules, statutes, and federal data into a navigable layer linked to primary sources. We do not maintain editorial attestation on each line. Always verify the specific number, fee, deadline, or rule against the linked primary source before relying on it. Confirm any decision with the relevant state agency, a lawyer, or an accountant.
Correction reports open at launch (target May 2026).