Exam (elaborations)
Journeyman certification 2024/2025 graded A+ by experts
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Journeyman certification 2024/2025 graded A+ by experts
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Journeyman certificationMost restrictive - ANSIn a specific case, if there is a conflict in code provisions regarding the
specification of different materials or methods of construction, the blank requirement shall apply.
Bear the identification of the manufacturer - ANSEach length of pipe and tubing and each pipe
fitting utilized in mechanical system shall blank.
16 - ANSUnless it is listed, labeled and factory built, a steel grease duct serving a type one
hood shall be constructed of not less than number blank gage material.
2 - ANSSmoke dampers are not required at penetrations of exhaust shafts in parking garages
that are separated from other building shafts by minimum blank hour fire-resistance-rated
construction.
24 - ANSThe minimum required thickness for a 6 inch diameter chimney connector for a low
heat appliance is number blank gage.
Low-water - ANSAll steam and hot water boilers shall be protected with a blank Cutoff control.
Removed - ANSIn fuel oil piping systems, all exterior above grade fill piping shall be blank when
tanks are abandoned or removed.
Maximum allowable non-operating temperature - ANSFactory built solar collectors shall be listed
and labeled, with the label required to indicate all of the following information, except the blank.
75 - ANSWhen calculating free area for required natural ventilation openings serving indoor
hydrogen refueling operations, it can be assumed that metal louvers will have blank percent free
area.
100 - ANSHydronic piping systems, except for ground source heat pump loop systems, shall be
tested hydrostatically at one and one half times the maximum system design pressure, with a
minimum of blank psi.
the ASHRAE/ACCA 180 standard - ANSTo ensure that mechanical systems are maintained in
proper operating condition, the inspection for maintenance of the HVAC system is to be done in
accordance with blank.
one and a half - ANSA protective steel shield plate shall be provided where mechanical system
piping, other than cast iron or steel, is installed through a bored hole in a stud concealed inside
of a wall and the piping is less than blank inches from the nearest edge of the stud.
, Discharge vapor plumes - ANSCooling towers shall be located to prevent blank from entering
occupied spaces.
150 percent of - ANSJoints in refrigerant piping and all refrigerant containing parts located in an
air duct carrying conditioned air to an occupied space shall be constructed to withstand a
pressure of blank the higher of the design pressure or pressure relief device setting.
1 inch - ANSAssuming that the grease duct serving a type one kitchen hood is 12" x 12", the
minimum depth for the grease reservoir in the duct shall be blank.
3 - ANSWhena contaminant source is located within the required horizontal separation, any
mechanical outdoor air intake opening shall be located at least blank feet below the contaminant
source.
International plumbing code - ANSWhere a pressure relief valve serving a solar energy system
discharges into the drainage system, the installation shall conform to the blank.
Positive pressure - ANSWhere an appliance equipped with a forced or induced draft system
creates a positive pressure in the venting system, the venting system shall be designed and
listed for blank applications.
The closest edge of the street - ANSAn outdoor air intake opening is located at a height of 30
feet above the street level and is located less than 10 feet horizontally from the street. Where
the air intake opening fronts onto the street, the horizontal distance shall be measured from
blank.
Both sides - ANSIn a hydronic piping system, shut off valves shall be installed on blank of a
pressure reducing valve.
120 degrees F - ANSDucts utilized in solar heating shall have sufficient thermal insulation to
limit the exposed surface temperature to blank.
12 - ANSAlcoves used for central furnaces shall have a total width at least blank inches wider
than the furnace.
20 - ANSHorizontal grease ducts serving kitchen hoods shall have cleanouts spaced at a
maximum of blank foot intervals.
20 - ANSCeramic kilns with a maximum interior volume of blank cubic feet are regulated by the
international mechanical code.
14 - ANSFlexible air connectors shall be limited in length to a maximum of blank feet.
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