Prepare for HVAC licensing with the right board approval, references, and trade outline. exam help

PSI HVAC contractor licensing exams are controlled by state boards and may appear as HVACR, air conditioning and refrigeration, mechanical contractor, master, journeyman, restricted, or specialty exams depending on the jurisdiction. Candidate bulletins define eligibility approval, references, open-book rules, question counts, timing, passing score, retake policy, and post-pass license steps. Current PSI/state examples show the variation: Maryland's HVACR journeyman bulletin lists 50 questions, 120 minutes, and a 70% minimum passing score, while Oklahoma contractor bulletins list refrigeration contractor formats such as 80 questions, 210 minutes, and a 70% passing requirement. HiraEdu helps candidates verify the correct classification, organize approved references, practice refrigeration, heating, ventilation, duct systems, load calculations, fuel gas, combustion air, electrical controls, safety, business-law pairings, score reporting, retakes, and board follow-through.