Steam boilers operated not in excess of 250 psi, water boilers operating not in excess of 375 psi and 450° temperature, and steam-driven machinery not to exceed 100 horsepower per unit except traction and hoisting engines.
Steam boilers that operate not in excess of 150 psi, that are not operated for more than 6 months of the year, and that are not operated for purposes other than the harvesting or processing of agricultural products.
The following outlines general licensing information. For specific information on filing an application, you will need to obtain the application, which includes a detailed listing of the requirements.
Must have 3 months full-time experience (480 hours) in the operation of a boiler in this classification under an engineer who holds a valid low pressure or higher license or completion of a training course approved by the Department of Labor and Industry specific to low pressure boilers, a minimun of 40 hours experience under a licensed boiler engineer, and pass a written exam.
Must have 6 months full-time experience (960 hours) in the operation of a boiler in this classification under an engineer holding a valid third class or higher license or completion of a training course approved by the Department of Labor and Industry specific to third class pressure boilers, a minimun of 40 hours experience under a licensed boiler engineer, and pass a written exam.
Must have 2 years' full-time experience in the operation of a boiler in this classification under an engineer holding a valid second class or first class license; or hold a valid third class license with at least 1 year's full-time actual experience in the operation of a boiler under this classification under an engineer holding a valid second or first class engineer.
Must have 3 years' full-time experience in the operation of a boiler in this classification under an engineer holding a first class license; must hold a valid second class license with at least 1 years full-time actual experience in the operation of a boiler in this classification under an engineer holding a valid first class license; or must hold a valid third class license with at least 2 year's full-time experience in the operation of a boiler under this classification under an engineer which a valid first class license.
Must have at least 50 hours of experience with Traction Engines. Must also have attended and completed a steam school. The hours accrued during the steam school may be substituted for experience hours.