Practice Mechanical Journeyman Untimed (Light Theme) 21 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 (Light Theme) Practice Mechanical Journeyman Untimed (Light Theme) 1 / 50 1. Roof-mounted solar collectors that serve as the roof covering shall conform to the requirements of the for roof coverings. A) International Fire Code B) National Roofing Council C) International Building Code D) International Residential Code IMC 1402.8.1.3 IMC 1402.8.1.3 2 / 50 2. Air transported to occupied spaces through rock or dust-producing materials by means other than natural convection shall be filtered before entering the . A) Heat storage material B) Supply air stream C) Occupied space D) Transfer duct IMC 1402.8.2.1 IMC 1402.8.2.1 3 / 50 3. In general, solar thermal equipment exposed to vehicle traffic shall be installed a minimum of feet above the floor. A) 6 B) 10 C) 12 D) 8 IMC 1402.6 IMC 1402.6 4 / 50 4. Registers for floor furnaces shall be placed a minimum of ___________ inches from draperies and similar combustible materials. A) 8 B) 12 C) 4 D) 6 5 / 50 5. Heat exchangers used in domestic water heating systems shall be approved . A) By a licensed mechanical engineer B) For the anticipated heat and pressure ranges C) For the intended use D) By the manufacturer IMC 1401.2.8.4 IMC 1401.2.8.4 6 / 50 6. The code official has the authority to grant modifications to the code __________. A) where the intent and purpose of the code cannot be met B) for only those issues not affecting fire or life safety C) for individual cases where the strict letter of the code is impractical D) related only to administrative functions IMC 105.1 IMC 105.1 7 / 50 7. Vented wall furnaces shall not circulate air from _________ to other parts of the building. A) Habitable rooms B) Sleeping Rooms C) Kitchens D) Bathrooms 8 / 50 8. Where all solar system piping is a part of the potable water distribution system and all components of the solar system piping are listed for potable use, cross-connection protection measures are . A) Prohibited B) Of no value C) Not required D) Required IMC 1401.2, exception IMC 1401.2, exception 9 / 50 9. The shall be responsible for the maintenance of the mechanical systems. A) installing contractor B) owner or owner’s agent C) person occupying the structure D) maintenance staff IMC 102.3 IMC 102.3 10 / 50 10. Copper Alloy Tubing shall be supported every _______ feet when in a horizontal position. A) 8 B) 10 C) 2 D) 6 11 / 50 11. Fireplaces and solid fuel-burning appliances shall not be installed in _____________________ A) day care facilities B) hazardous locations C) sleeping rooms D) Assembly occupancies 12 / 50 12. Electric commercial clothes dryers shall be tested in accordance with __________. A) UL 1240 B) UL 2158 C) UL 197 D) UL 1996 13 / 50 13. One set of construction documents shall be kept until completion of the project. A) by the permit applicant B) at the job site C) by the mechanical contractor D) by the design professional in responsible charge IMC 106.4.6 IMC 106.4.6 14 / 50 14. ______________ occupancy occurs where two or more occupancies are are located within the same building. A) Multiple B) Commercial C) Mixed D) None of the above 15 / 50 15. Solar thermal system components subject to a vacuum during shutdown shall be protected with vacuum __________. A) relief valves B) stops C) check valves D) breakers IMC 1402.3.2 IMC 1402.3.2 16 / 50 16. Sauna heaters shall be ___________. A) Listed and labeled to UL 731 B) Protected by a guard C) Controlled by a timer D) Supported by noncombustible materials 17 / 50 17. The code official shall require construction documents and specifications to be prepared by a registered design professional when . A) required by state law B) there are questions related to energy conservation C) the proposal does not comply with the code D) required by the jurisdictional attorney IMC 106.3.1 IMC 106.3.1 18 / 50 18. An application to the board of appeals shall be filed within days after a notice has been served. A) 90 B) 120 C) 20 D) 30 IMC 109.1 IMC 109.1 19 / 50 19. Roof and wall penetrations shall be flashed and sealed to prevent entry of . A) Moisture and wind B) Rain, ice and snow C) Wind and rain D) Water, rodents and insects IMC 1402.7.2 IMC 1402.7.2 20 / 50 20. Equipment, materials or products to which have been affixed a label, seal, symbol or other identifying mark of a nationally recognized testing laboratory, approved agency or other organization concerned with product evaluation that maintains periodic inspection of the production of the labeled items and whose label indicates either that the equipment, material or product meets identified standards or has been tested and found suitable for a specific purpose. A) Tested B) Approved C) Labeled D) Listed 21 / 50 21. Studs used in nonbearing partitions are permitted to be cut or notched to a maximum depth of percent of the stud depth. A) 40 B) 60 C) 25 D) 33 1/3 IMC 302.3.2 IMC 302.3.2 22 / 50 22. Access shall be provided to the solar thermal equipment for purposes. A) Air circulation B) Maintenance C) Heat reduction D) Inspection IMC 1402.8.2 and 604.2 IMC 1402.8.2 and 604.2 23 / 50 23. At an underground inspection where the excavated soil contains rocks, broken concrete or rubble, is required on the job site. A) compaction equipment B) an environmental permit C) a means of debris removal D) clean backfill IMC 107.2 #1 IMC 107.2 #1 24 / 50 24. IMC chapter 14 specifically regulates the design and installation intended to use solar thermal energy for space heating and cooling, domestic hot water heating, swimming pool heating or heating A) Exterior slab B) Industrial C) Nonindustrial D) Process IMC 1401.1 IMC 1401.1 25 / 50 25. Sides of pits or excavations used for appliance locations shall be held back a minimum of inches from the equipment. A) 15 B) 12 C) 10 D) 5 IMC 303.7 IMC 303.7 26 / 50 26. The minimum side clearance to combustibles for a commercial clothes dryer shall be _________. A) 12 inches B) 8 inches C) Determined by the manufacturer’s instructions D) 4 inches 27 / 50 27. Access panels that must be removed for normal servicing operations on vented furnaces shall not ________. A) Have less than 36 inches of clear working spaces B) Be located below any overhead obstruction C) Be attached to the building construction D) Be of combustible material 28 / 50 28. A shall not be used as a heat transfer fluid in a solar system A) Class IIIA combustible liquid B) Class IC flammable liquid C) Liquified oxidizing gas D) Class II combustible liquid IMC 1403.5 IMC 1403.5 29 / 50 29. Other than on the control side, a minimum clearance of ___ inches is required on all sides of a floor furnace. A) 24 B) 12 C) 6 D) 18 30 / 50 30. A bored hole in a floor joist is limited in diameter to percent of the depth of the joist. A) 25 B) 60 C) 40 D) 33 1/3 IMC 302.3.1 IMC 302.3.1 31 / 50 31. Combustion air requirements for appliances with power burners are determined by . A) The known air infiltration rate method B) The manufacturer's instructions C) research reports D) engineering calculations IFGC 304.1 IFGC 304.1 32 / 50 32. The _________ shall be responsible for the maintenance of fuel gas installations. A) Contractor that services the equipment B) Code authority C) Occupant of the structure D) Owner or owner's authorized agent 33 / 50 33. Appliances having an ignition sources shall be elevated such that the ignition source is not less than inches above the floor in a private garage. A) 6 B) 18 C) 30 D) 12 IFGC 305.3 IFGC 305.3 34 / 50 34. Holes bored in solid wood joists shall be located not less than inch(es) from the top and bottom joist. A) 1-1/2 B) 2 C) 1/2 D) 1 IFGC 302.3.2 IFGC 302.3.2 35 / 50 35. When installed in a bedroom, a single wall-mounted unvented room heater is limited to an input rating not greater than Btu/h. A) 6,000 B) 10,000 C) 5,000 D) 8,000 IFGC 303.3, Item 4 IFGC 303.3, Item 4 36 / 50 36. Where the opening dimensions are large enough to allow removal of the largest pieces of equipment installed in an under-floor space, the clear access opening to the under-floor area shall be a minimum of . A) 18 inches by 24 inches B) 30 inches by 30 inches C) 22 inches by 30 inches D) 22 inches by 24 inches IFGC 306.4 IFGC 306.4 37 / 50 37. Unless otherwise protected from impact, appliances located in a public garage shall be installed a minimum of feet above the floor. A) 12 B) 8 C) 15 D) 10 IFGC 305.4 IFGC 305.4 38 / 50 38. Where an appliance is located in an attic, a is required at the access opening to the attic passageway. A) level work surface B) luminaire C) light switch D) receptacle outlet IFGC 306.3.1 IFGC 306.3.1 39 / 50 39. Where a space is provided outdoor combustion air through a single opening, a clearance of at least inches is required in front of the appliance. A) 5 B) 6 C) 12 D) 10 IFGC 304.6.2 IFGC 304.6.2 40 / 50 40. Equipment and appliances having an ignition source shall in Group H Occupancies or control areas where open use, handling or dispensing of combustible,” flammable or explosive materials occurs. A) be elevated B) be listed as flammable ignition resistant C) be isolated in a separate room D) not be installed IFGC 305.2 IFGC 305.2 41 / 50 41. Appliances 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) Freeboard IFGC 301.11 IFGC 301.11 42 / 50 42. 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) 90 D) 45 43 / 50 43. A permanent approved means of access is required for appliances installed on roofs WAY, at a height exceeding feet. A) 10 B) 24 C) 16 D) 20 IFGC 306.5 IFGC 306.5 44 / 50 44. Notches in the flange of a cold-formed steel stud in a bearing wall A) must be spaced at least 24 inches B) cannot exceed 3 inches in length C) are not allowed D) must be at least 16 inches from the bearing end IFGC 302.6 IFGC 302.6 45 / 50 45. A 30-inch high attic passageway serving a gas appliance is limited in length to no more than feet. A) 12 B) 20 C) 18 D) 14 IFGC 306.3 IFGC 306.3 46 / 50 46. Condensate waste and drain lines shall be not less than -inch internal diameter. A) 1/2 B) 1 C) 5/8 D) 3/4 IFGC 307.3 IFGC 307.3 47 / 50 47. Reduced clearance protective assemblies for gas appliances shall be placed a minimum of inch(es) from the appliance. A) 1 B) 1-1/2 C) 2 D) 1/2 IFGC 308.2, Note i IFGC 308.2, Note i 48 / 50 48. Guards are not required for rooftop appliances requiring service where . A) approved fall-restraint devices are installed B) the appliance is at least 8 feet from the roof edge C) the roof slope is less than 3/12 D) the roof edge is not greater than 10 feet above grade IFGC 306.6, Exception IFGC 306.6, Exception 49 / 50 49. Tests performed by __________ may be required by the code official where there is insufficient evidence of code compliance. A) Design professional B) An approved agency C) The contractor D) The owner 50 / 50 50. The maximum length of an electrical bonding jumper for a corrugated stainless steel tubing (CSST) system is feet. A) 25 B) 100 C) 150 D) 75 IFGC 310.2.3 IFGC 310.2.3 Your score is Share your results with your friends LinkedIn Facebook Twitter VKontakte
