MN Boilers License Prep Test Exam Questions And Answers 2025/2026

MN Boilers License Prep Test Exam Questions And Answers 2025/2026 Special (License Grade) - Correct Answer Work in any type of plant Grade C (License Grade) - Correct Answer Can operate low-pressure steam or hot water (no steam engines/turbines) Grade B (License Grade) - Correct Answer Can operate high-pressure or low-pressure steam or hot water (no steam engines/turbines) Grade A (License Grade) - Correct Answer Can operate any plant including plants with steam engines/turbines Special (License Class) - Correct Answer Take Charge (max 50 hpr) Shift Engineer (max 100 hpr) 2nd Class (License Class) - Correct Answer Take Charge (max 100 hpr) Shift Engineer (max 500 hpr) 1st Class (License Class) - Correct Answer Take Charge (max 500 hpr) Shift Engineer (unlimited hpr) Chief (License Class) - Correct Answer Take Charge (unlimited hpr) Shift engineer (unlimited hpr) Shift Engineer - Correct Answer Can operate and take responsibility for the plant while on duty Take Charge - Correct Answer You are the main person in charge of the plant. You supervise shift engineers.