Refrigeration
Apply for the License
Michigan LARA
Division of Mechanical Licensing
611 W. Ottawa St
Lansing, MI 48933
Phone: (517) 241-9316
Exam Provider
PSI Services LLC
Michigan Mechanical Exams
3210 E. Tropicana Ave
Las Vegas, NV 89121
Phone (855) 579-4635
Exam Type
OPEN BOOK
Exam Content
| Subject Areas |
|---|
| NOT PUBLISHED |
Total number of test questions:
55
Time allowed (hours):
1.0
Scope of Work
Installation of commercial refrigeration equipment and systems employing the refrigeration cycle to generate low temperatures for other than air conditioning equipment and systems and knowledge of codes and standards. Installation of commercial refrigeration systems including both walk-in coolers and freezers, sizes range from 1 to 10 HP. Refrigerants include: R134a, R22, R408, R12, R404, R500, and R502. Installs refrigerant piping systems with brazed, silver- soldered and flared joints. Installation of valves, filter driers, sight glasses and receivers.
Books Allowed in the Exam
1.
Michigan Mechanical Code (discounted), 2021, ICC
2.
Michigan Residential Code (discounted), 2015, ICC
3.
ASHRAE 15-2022 (packaged w/34-2022, $178) Safety Standard for Refrigeration Systems & Designation, Classification of Refrigerants, 2022, ASHRAE
4.
UL/CSA 60335-2-40, Standard for Household and Similar Electrical Appliances Safety ($456), 2022, UL
5.
UL/CSA 60335-2-89, Household and Similar Electrical Appliances Safety ($499), 2022, UL
6.
Michigan Skilled Trades Regulation Act, Public Act 407, 2016
7.
Michigan Stille-Derossett-Hate Single State Construction Code, Act 230 of 1972, Michigan DOL
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