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559 Journeyman Mechanical Exam 2024/2025 graded A+ by experts
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559 Journeyman Mechanical Exam 2024/2025 graded A+ by experts
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559 Journeyman Mechanical ExamWhich Type of air-conditoning system is most likely to leak refrigerant into a structure? Direct,
Indirect, Evaporative or Split? - ANSDirect : 2015 IMC 1103.3.2
When mechanical equipment is located on a flat roof that is more than 30 inches above grade,
how far from the roofs edge must the equipment be located before a guard rail is not needed?
less than 6', 9', 4' or more than 10'? - ANSMore than 10' - 2015 IMC 304.11
A mall bathroom exhaust outlet shall terminate a minimum height of ____ feet above an
adjoining sidewalk? - ANS10 feet above adjoining grade - 2015 IMC 501.3.1
A room that measures 10x20x8 contains a 35,000 BTU wood burning stove in a building
classified as unusually tight construction, what size combustions air openings will be required if
they are installed directly in a side wall? - ANS8.7 square inches (1 square inch per 4,000 BTU)
- 2015 IFGC 304.6.1
How many BTUs in one ton of refrigeration? - ANS12,000 BTUS - 2015 IMC Definitions p. 17
'Refrigeration Capacity Rating.'
Which refrigerant is not classified as a flammable refrigerant? - ANSClass 1 - 2015 IMC
Definitions p. 13 'Flammability Classifications'
Grounded circuit conductor shall be identified by a covering or marking by which of the following
colors: A) White or Gray B) Green, C) Black or D) Red? - ANSWhite or Gray - 2014 NEC 200.6
What is the minimum distance to a property line that a supply air intake can be located? -
ANS10' - 2015 IMC 401.4
How many pounds per 1,000 cubic feet of occupied space of R-410A refrigerant can be in a
direct system? - ANS26 pounds - 2015 IMC Table 1103.1
Which of the following systems is required by code to be periodically tested per the
manufacturer's instructions and as required by the code official: Fuel Gas Piping, Venting
Systems, Air duct systems or Refrigerant Alarm Systems? - ANSRefrigerant Alarm Systems -
2015 IMC 1109.1
A room contains a gas-fired furnace with an input rating of 108,000 BTUs. The room is
20'x10'x8'. Is the room classified as a confined space? Yes or no. - ANSYes (Needs to be 50
cubic feet per 1,000 BTU) - 2015 IFGC 304.51
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