Practice Mechanical Journeyman Untimed (Dark Theme) 26 January 202418 January 2024 by hvacpracticetest.com Report a question What’s wrong with this question? You cannot submit an empty report. Please add some details. Practice Mechanical Journeyman Untimed (Dark Theme) Practice Mechanical Journeyman Untimed 1 / 50 1. Appliances located in private garages and carports shall be installed with a minimum clearance of ___________ feet (1829 mm) above the floor. A) 8 B) 6 C) 9 D) 5 2 / 50 2. Solar thermal system components subject to a vacuum during shutdown shall be protected with vacuum __________. A) stops B) breakers C) relief valves D) check valves IMC 1402.3.2 IMC 1402.3.2 3 / 50 3. A permanent warning notice shall be attached to the sauna room, stating in part “Do not exceed ______ minutes in sauna.” A) 60 B) 30 C) 90 D) 45 4 / 50 4. When a building permit is issued, the construction documents shall be stamped . A) “Approved” B) “Accepted as Reviewed” C) “Approved for Construction” D) “Reviewed for Code Compliance” IMC 106.4.1 IMC 106.4.1 5 / 50 5. A shall not be used as a heat transfer fluid in a solar system A) Class IC flammable liquid B) Liquified oxidizing gas C) Class II combustible liquid D) Class IIIA combustible liquid IMC 1403.5 IMC 1403.5 6 / 50 6. Other than on the control side, a minimum clearance of ___ inches is required on all sides of a floor furnace. A) 18 B) 12 C) 24 D) 6 7 / 50 7. Hangers for a suspended unit heater must be ________. A) Designed by a registered design professional B) Provided by the appliance manufacturer C) Noncombustible D) Steel angle iron 8 / 50 8. Suspended oil-fired unit heaters shall be installed in accordance with __________. A) NFPA 37 B) NFPA 31 C) UL 731 D) UL 896 9 / 50 9. Floor furnaces shall be placed a minimum of ___________ inches from the nearest wall. A) 4 B) 8 C) 12 D) 6 10 / 50 10. Masonry heaters shall be constructed in accordance with the International ________ Code. A) Mechanical B) Fire C) Fuel Gas D) Building 11 / 50 11. Mechanical systems shall be tested, with such tests made by the permit holder and observed by the . A) mechanical inspector B) general contractor C) code official D) mechanical contractor IMC 107.3 IMC 107.3 12 / 50 12. The board of appeals is not authorized to rule on an appeal based on a claim that . A) the provisions of the code do not fully apply B) a code requirement should be waived C) the rules have been incorrectly interpreted D) a better form of construction is provided IMC 109.1 and 109.1.1 IMC 109.1 and 109.1.1 13 / 50 13. Unless listed for such an installation, a unit heater shall not be __________. A) Installed in a hazardous location B) Installed on combustible construction C) Placed closer than 20 inches to combustible construction D) Attached to a warm-air duct system 14 / 50 14. Bored holes shall not be nearer than inch to the edge of the stud. A) 1/4 B) 5/8 C) 1/2 D) 3/4 IMC 302.3.3 IMC 302.3.3 15 / 50 15. Mechanical systems in structures located in flood hazard areas shall be located at or above the . A) elevation required by the IBC B) 100 year flood level C) high water level D) highest flood stage IMC 301.16 IMC 301.16 16 / 50 16. Floor furnaces shall not be installed in___________ construction built on grade. A) concrete floor B) noncombustible C) treated wood D) combustible 17 / 50 17. Heat exchangers used in domestic water heating systems shall be approved . A) By the manufacturer B) For the anticipated heat and pressure ranges C) For the intended use D) By a licensed mechanical engineer IMC 1401.2.8.4 IMC 1401.2.8.4 18 / 50 18. Where a relief valve is required in a solar energy system, the valve shall be set at a maximum of percent of the nameplate pressure rating. A) 100 B) 90 C) 110 D) 75 IMC 1402.3.1, 1006.4 IMC 1402.3.1, 1006.4 19 / 50 19. What is the minimum required size of a hearth extension for a factory-built fireplace? A) Twice the size of the firebox opening B) As set forth in the fireplace listing C) 60 inches long by 20 inches wide D) A hearth extension is not required 20 / 50 20. Cuts, notches and bored holes are prohibited in structural composite lumber, except where . A) the effects are considered in the design B) approved by the building inspector C) they are located in a bearing wall D) they are limited in size, number and location IMC 302.3.4 IMC 302.3.4 21 / 50 21. Cooling towers and fluid coolers shall be provided with _____________. A) Limited access B) Restricted access C) Ready access D) Access 22 / 50 22. The mechanical provisions of the International Residential Code are applicable to one and two-family dwellings and townhouses a maximum of stories above grade plane in height. A) one B) three C) four D) two IMC 101.2, Exception IMC 101.2, Exception 23 / 50 23. Sauna heaters shall be equipped with a thermostat that will limit room temperature to a maximum of ___________ ˚F. A) 194 B) 186 C) 180 D) 175 24 / 50 24. Sauna heaters shall be ___________. A) Supported by noncombustible materials B) Protected by a guard C) Listed and labeled to UL 731 D) Controlled by a timer 25 / 50 25. Notches in the top or bottom of solid wood joists are limited to of the depth of the joists. A) 1/4 B) 1/3 C) 1/2 D) 1/6 IMC 302.3.1 IMC 302.3.1 26 / 50 26. Copper Alloy Tubing shall be supported every _______ feet when in a horizontal position. A) 10 B) 2 C) 8 D) 6 27 / 50 27. Unless adequately separated horizontally, plume discharges from cooling towers shall be a minimum of ______________ feet above any ventilation inlets to a building. A) 3 B) 6 C) 5 D) 4 28 / 50 28. Discharge of chemical waste from a fluid cooler shall be approved by the ________________. A) Fire department B) EPA C) Appropriate regulatory authority D) Building safety department 29 / 50 29. In the case of an approved existing mechanical system in a factory with qualified personnel, for periodic alterations to the system. A) inspections are not required B) an approved agency must pull individual permits C) permits are not required D) an annual permit may be issued IMC 106.1.1 IMC 106.1.1 30 / 50 30. Oil-fired floor furnaces shall be tested in accordance with UL _____________. A) 279 B) 729 C) 792 D) 972 31 / 50 31. Unless otherwise protected from impact, appliances located in a public garage shall be installed a minimum of feet above the floor. A) 8 B) 12 C) 10 D) 15 IFGC 305.4 IFGC 305.4 32 / 50 32. Provided there are no unsafe conditions, classified _________ buildings are exempt from the provisions of the code. A) Fire stations B) Public works C) Police stations D) Historic 33 / 50 33. Where vehicles are capable of passing under an appliance installed in a public garage. the appliance shall be installed a minimum of inches higher than the tallest vehicle garage door opening. A) 18 B) 12 C) 24 D) 6 IFGC 305.4 IFGC 305.4 34 / 50 34. The permit or a copy shall be kept on the site of the work __________. A) For one year after the work is completed B) Until completion of the project C) Until work commences D) Until a certificate of occupancy is issued 35 / 50 35. A permanent approved means of access is required for appliances installed on roofs WAY, at a height exceeding feet. A) 20 B) 10 C) 24 D) 16 IFGC 306.5 IFGC 306.5 36 / 50 36. An installation is not required to be brought into compliance if it is _________ at the time of adoption of the code. A) Lawfully in existence B) Listed C) Operational D) Labeled 37 / 50 37. Where appliances are supported by a concrete slab, the slab shall extend at least inches above the adjoining grade. A) 6 B) 9 C) 3 D) 4 IFGC 305.7 IFGC 305.7 38 / 50 38. Where mechanical exhaust interferes with the operation of an appliance, is required. (SHALL BE PROVIDED) A) makeup air B) an appliance enclosure C) an interlock between the appliance and exhaust fan D) an automatic appliance shut-off device IFGC 304.4 IFGC 304.4 39 / 50 39. A mechanical combustion air system shall supply outdoor air at a rate not less than cfm per 1,000 Btu/h of total input rating of all appliances located within the space. A) 15 B) 0.35 C) 21 D) 0.50 IFGC 304.9 IFGC 304.9 40 / 50 40. When installed in a bedroom, a single wall-mounted unvented room heater is limited to an input rating not greater than Btu/h. A) 10,000 B) 8,000 C) 5,000 D) 6,000 IFGC 303.3, Item 4 IFGC 303.3, Item 4 41 / 50 41. Appliances located in an attic shall be provided with a level service space not less than inches deep and inches wide. A) 30,36 B) 30,30 C) 30,24 D) 24,30 IFGC 306.3 IFGC 306.3 42 / 50 42. For a clearance reduction system using ventilated air space, the system shall maintain an air space clearance to combustible materials of at least inch(es). A) 1-1/2 B) 1/2 C) 2 D) 1 IFGC 308.2, Note e IFGC 308.2, Note e 43 / 50 43. If the permit has not been issued, an application for a permit is considered abandoned __________ days after the date of filing. A) 180 B) 120 C) 45 D) 90 44 / 50 44. Openings obtaining indoor combustion air from a different story require a total minimum free area of square inch(es) per 1,000 Btu/h of the total input rating of appliances. A) 2 B) 4 C) 3 D) 1 IFGC 304.5.3.2 IFGC 304.5.3.2 45 / 50 45. An automatic appliance shut-off device is required for condensate pumps located . A) more than 10 feet from the condensing appliance B) in an attic C) in a mechanical room D) in a basement IFGC 307.6 IFGC 307.6 46 / 50 46. Where, in a specific case, different sections of the code specify different materials methods of construction or other requirements, the _________ requirement shall apply. A) Specific B) Least restrictive C) Most restrictive D) General 47 / 50 47. Which of the following individuals is not qualified to serve on the Board of Appeals for the IFGC? A) An electrical contractor with at least 10 years of experience, 5 of which the contractor was responsible for the work B) A registered design professional who is a registered architect C) A registered design professional with fuel gas and plumbing engineering experience D) A single-family dwelling home owner 48 / 50 48. Appliances in structures located in flood hazard areas shall be located at or above the . A) Elevation required by the IBC B) High water level C) Freeboard D) 100-year flood level IFGC 301.11 IFGC 301.11 49 / 50 49. Where the code official finds that a proposed alternative material does not comply with the intent of the code provisions, the code official shall ________. A) Contact a third-party agency to authorize additional testing B) Request additional information from the manufacturer C) State the reason for disapproval in writing to the applicant D) Place limitations on the use of the alternative material 50 / 50 50. Required guards installed around rooftop service platforms shall be not less than inches in height. A) 30 B) 48 C) 36 D) 42 IFGC 306.5.1 IFGC 306.5.1 Your score is Share your results with your friends LinkedIn Facebook Twitter VKontakte
