Administered by State fire marshal / licensing board (often via PSI/Prometric)
A full-length state sprinkler fitter / contractor license practice exam covering NFPA 13/13R/13D installation, fittings and joining, hangers and bracing, hydrostatic testing, wet/dry/preaction/deluge systems, and contractor business and law.
The timer starts when you begin. You can flag questions and revisit them before submitting.