3rd CLASS ENGINEER LICENSE

This record was last updated on May 9, 2018, before 2022. It may be out of date — confirm with the board.
Exam
State exam
Education
Not reported
Experience
Experience
Background check
None

This license allows the holder to have charge of and operate a boiler or boilers not exceeding, in the aggregate, one hundred and fifty horsepower when solid fuel is burned or not exceeding, in the aggregate, five hundred horsepower based upon the relieving capacity of the safety valves when steam is generated by the use of liquid, or gaseous fuel, electric or atomic energy or any other source of heat, and an engine or engines not exceeding fifty (50) horsepower each. Who should have one? Anyone who is in actual authority as the Engineer-in-charge, of any boilers or boilers not exceeding, in the aggregate, one hundred and fifty horsepower when solid fuel is burned or not exceeding, in the aggregate, five hundred horsepower based upon the relieving capacity of the safety valves when steam is generated by the use of liquid, or gaseous fuel, electric or atomic energy or any other source of heat, or engines and turbines not exceeding 50 horsepower each, who is held responsible by the owners as well as the proper authorities for the daily operation and maintenance of the steam boiler, engines, and/or turbines. This person is also the person responsible for all persons operating these boilers, engines, and/or turbines. What are the prerequisites? To be eligible for examination for a Third Class Engineer's License a person must be a citizen or furnish proof of having filed a declaration of his intent to become a citizen of the United States; must furnish evidence as to his previous training and experience and must have been employed in a boiler or steam power plant as a steam engineer, fireman, control room operator, water tender, auxiliary operator or engineer's assistant for not less than one and one half years, or held and used an equivalent license in the United States Merchant Marine for one (1) year or held and used a equivalent license from another state for one (1) year, or held and used a First Class Fireman's License for not less than one year. A strenuous written and oral exam must be passed.

Requirements reported by the state

Licence type
Stand-alone license
Exam
State exam required
Certification
No mention of certification
Experience
Experience
Background check
No criminal record requirements

Issuing body

Department
Department of Public Safety
Division
Engineering Division
Address
One Ashburton Place Room 1301 Boston, MA 02108
Last updated
May 9, 2018

Occupations (O*NET)

Source and verification

This record is Massachusetts's report to the Analyst Resource Center, published by CareerOneStop (October 2024 export). Everything shown comes only from that report.

Before you apply, confirm every detail with Engineering Division — see the issuing body section above.

How we process this data. Not legal advice.