MASSACHUSETTS REFRIGERATION LICENSE
PRACTICE PAPER 2026 QUESTIONS WITH
SOLUTIONS GRADED A+
●● What are the three types of refrigeration licenses in Seattle?. Answer:
Refrigeration Journeyman License, Refrigeration Contractor License,
Refrigeration Operating Engineer License.
●● What does the Refrigeration Operating Engineer License specifically
focus on?. Answer: The safe and effective operation of existing
refrigeration and air conditioning systems.
●● What is required for a Refrigeration Operating Engineer License
holder?. Answer: They must operate and maintain systems within their
employer's facilities.
●● What are the three pathways to qualify for the ROL exam?. Answer:
Experience Pathway, Education Pathway, Combined Pathway.
●● How many years of experience are required for the Experience
Pathway?. Answer: Three years of experience in refrigeration repair and
installation.
, ●● What is the educational requirement for the Education Pathway?.
Answer: Two years of training in a recognized school of technology plus
one year of experience.
●● What documentation is needed to apply for the ROL exam?. Answer:
Proof of experience and/or education, such as affidavits or transcripts.
●● What is the first step in the application process for the ROL exam?.
Answer: Review the relevant laws and licensing requirements.
●● What is the typical fee range for the ROL exam?. Answer: $100-
$200.
●● What is the passing score required for the ROL exam?. Answer: A
minimum of 70%.
●● What type of questions are included in the ROL exam?. Answer:
Multiple-choice and scenario-based questions.
●● What are the four main stages of the vapor-compression refrigeration
cycle?. Answer: Compression, Condensation, Expansion, Evaporation.
●● What happens during the compression stage of the refrigeration
cycle?. Answer: The compressor raises the pressure and temperature of
the refrigerant vapor.
PRACTICE PAPER 2026 QUESTIONS WITH
SOLUTIONS GRADED A+
●● What are the three types of refrigeration licenses in Seattle?. Answer:
Refrigeration Journeyman License, Refrigeration Contractor License,
Refrigeration Operating Engineer License.
●● What does the Refrigeration Operating Engineer License specifically
focus on?. Answer: The safe and effective operation of existing
refrigeration and air conditioning systems.
●● What is required for a Refrigeration Operating Engineer License
holder?. Answer: They must operate and maintain systems within their
employer's facilities.
●● What are the three pathways to qualify for the ROL exam?. Answer:
Experience Pathway, Education Pathway, Combined Pathway.
●● How many years of experience are required for the Experience
Pathway?. Answer: Three years of experience in refrigeration repair and
installation.
, ●● What is the educational requirement for the Education Pathway?.
Answer: Two years of training in a recognized school of technology plus
one year of experience.
●● What documentation is needed to apply for the ROL exam?. Answer:
Proof of experience and/or education, such as affidavits or transcripts.
●● What is the first step in the application process for the ROL exam?.
Answer: Review the relevant laws and licensing requirements.
●● What is the typical fee range for the ROL exam?. Answer: $100-
$200.
●● What is the passing score required for the ROL exam?. Answer: A
minimum of 70%.
●● What type of questions are included in the ROL exam?. Answer:
Multiple-choice and scenario-based questions.
●● What are the four main stages of the vapor-compression refrigeration
cycle?. Answer: Compression, Condensation, Expansion, Evaporation.
●● What happens during the compression stage of the refrigeration
cycle?. Answer: The compressor raises the pressure and temperature of
the refrigerant vapor.
