MI Boiler Operator Practice Questions - Michigan Boiler Operator License Exam

Michigan classifies hot-water boilers above what temperature and pressure as high-pressure?

Above 160 psi or 250°F Above 100 psi or 200°F Above 200 psi or 300°F Above 50 psi or 180°F

Above 160 psi or 250°F

Access more questions from this quiz

Continue to MI Boiler Operator Practice Questions - Michigan Boiler Operator License Exam for more practice questions and the full quiz experience.