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. The code official has the authority to grant modifications to the code __________. A) for only those issues not affecting fire or life safety B) for individual cases where the strict letter of the code is impractical C) related only to administrative functions D) where the intent and purpose of the code cannot be met IMC 105.1 IMC 105.1 2 / 50 2. Appliances installed in pits or excavations shall not come in __________ contact with the surrounding soil and shall be installed not less than 3 inches (76mm) above the pit floor A) direct B) indirect C) close D) open 3 / 50 3. Unless adequately separated vertically, plume discharges from cooling towers shall be a minimum of __________ feet away from any ventilation inlets to a building. A) 10 B) 25 C) 20 D) 5 4 / 50 4. Hangers for a suspended unit heater must be ________. A) Steel angle iron B) Noncombustible C) Provided by the appliance manufacturer D) Designed by a registered design professional 5 / 50 5. In bearing partitions, wood studs may be cut or notched to a maximum depth of                     percent of the stud depth. A) 25 B) 33 1/3 C) 50 D) 60 IMC 302.3.2 IMC 302.3.2 6 / 50 6. Fireplaces and solid fuel-burning appliances shall not be installed in _____________________ A) hazardous locations B) Assembly occupancies C) sleeping rooms D) day care facilities 7 / 50 7. The installation of a(n)                         is prohibited. A) wood burning fireplace in a sleeping room B) oil-fired boiler in a storage closet C) direct-vent appliance in a bathroom D) fuel-fired furnace in a crawl space IMC 303.3 IMC 303.3 8 / 50 8. A bored hole in a floor joist is limited in diameter to                         percent of the depth of the joist. A) 40 B) 25 C) 33 1/3 D) 60 IMC 302.3.1 IMC 302.3.1 9 / 50 9. When provided to control the main burner operation of a sauna heater, a timer shall have a maximum operating time of __________ minutes. A) 60 B) 90 C) 45 D) 30 10 / 50 10. Sauna heaters shall be ___________. A) Listed and labeled to UL 731 B) Controlled by a timer C) Protected by a guard D) Supported by noncombustible materials 11 / 50 11. System components shall be protected from any freezing that may be encountered during                  . A) The operation of the system B) Testing of the system C) Periods of system nonoperation D) The initial start-up process IMC 1402.4 IMC 1402.4 12 / 50 12. The code official has the authority to __________ the provisions of the code. A) interpret B) violate C) waive D) ignore IMC 104.1 IMC 104.1 13 / 50 13. An application to the board of appeals shall be filed within                            days after a notice has been served. A) 30 B) 90 C) 120 D) 20 IMC 109.1 IMC 109.1 14 / 50 14. The                          shall be responsible for the maintenance of the mechanical systems. A) owner or owner’s agent B) person occupying the structure C) maintenance staff D) installing contractor IMC 102.3 IMC 102.3 15 / 50 15. The minimum flash point of the actual heat transfer fluid utilized in a solar system shall be           ˚F above the design maximum nonoperating temperature of the fluid attained in the collector. A) 50 B) 70 C) 60 D) 40 IMC 1403.1 IMC 1403.1 16 / 50 16. Discharge of chemical waste from a fluid cooler shall be approved by the ________________. A) EPA B) Building safety department C) Appropriate regulatory authority D) Fire department 17 / 50 17. Electric commercial clothes dryers shall be tested in accordance with __________. A) UL 2158 B) UL 197 C) UL 1996 D) UL 1240 18 / 50 18. A boiler installed in a closet must                              . A) be listed for installation in a closet B) be provided with outside ventilation air C) have a minimum ceiling height of 8 feet D) have a side clearance of not less than 30 inches IMC 303.5 IMC 303.5 19 / 50 19. ______________ occupancy occurs where two or more occupancies are are located within the same building. A) Commercial B) Multiple C) Mixed D) None of the above 20 / 50 20. The discharge of the air shall be to the outdoors in accordance with Chapter 5. Exhaust from mechanical ventilation systems shall be discharged not less than _______ feet from a property line or openings into buildings. A) 20 B) 8 C) 12 D) 16 21 / 50 21. For a radiant heating panel attached to wood framing, fasteners shall be a minimum of _______ inch from any element. A) 3/4 B) 1/2 C) 1/4 D) 1 22 / 50 22. Appliances located in private garages and carports shall be installed with a minimum clearance of ___________ feet (1829 mm) above the floor. A) 9 B) 5 C) 6 D) 8 23 / 50 23. Notches in the top or bottom of solid wood joists are limited to                         of the depth of the joists. A) 1/2 B) 1/4 C) 1/6 D) 1/3 IMC 302.3.1 IMC 302.3.1 24 / 50 24. Ducts shall have a minimum slope of ________ inch per foot to allow drainage to a point provided with access. A) ¼ B) ½ C) â…“ D) â…› 25 / 50 25. Pressurized thermal water storage tanks shall be listed and labeled, with the label required to indicate all of the following information, except the                         . A) Maximum heat transfer fluid capacity B) Model number C) Maximum allowable operating temperature. D) Manufacturer's address IMC 1404.2 IMC 1404.2 26 / 50 26. Holes in webs of cold-formed steel studs in a nonbearing wall can be a maximum                       inches in length. A) 6 B) 4 C) 2 D) 10 IMC 303.5.3 IMC 303.5.3 27 / 50 27. Other than on the control side, a minimum clearance of ___ inches is required on all sides of a floor furnace. A) 6 B) 24 C) 18 D) 12 28 / 50 28. Where there is a conflict between a general code requirement and a specific requirement, the                          requirement shall govern. A) general B) specific C) least restrictive D) most restrictive IMC 102.1 IMC 102.1 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) an annual permit may be issued B) an approved agency must pull individual permits C) permits are not required D) inspections are not required IMC 106.1.1 IMC 106.1.1 30 / 50 30. Notches on the ends of solid wood joists shall not exceed                         percent of the joist depth. A) 40 B) 60 C) 33 1/3 D) 25 IMC 302.3.1 IMC 302.3.1 31 / 50 31. Condensate piping for fuel burning condensing appliances shall maintain a minimum horizontal slope of                 units vertical in 12 units horizontal. A) 1/2 B) 3/8 C) 1/4 D) 1/8 IFGC 307.2 IFGC 307.2 32 / 50 32. 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) Labeled C) Listed D) Operational 33 / 50 33. If the permit has not been issued, an application for a permit is considered abandoned __________ days after the date of filing. A) 90 B) 120 C) 45 D) 180 34 / 50 34. 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 isolated in a separate room B) not be installed C) be listed as flammable ignition resistant D) be elevated IFGC 305.2 IFGC 305.2 35 / 50 35. The code official has the authority to grant modifications to the code ____________. A) Only for those issues not affecting fire and life safety B) For individual cases where the strict letter of the code is impractical C) Where the intent and purpose of the code cannot be met D) Only when related to administrative functions 36 / 50 36. In bearing partitions, any wood stud is permitted to be cut or notched to a depth not exceeding                     percent of its width. A) 40 B) 10 C) 50 D) 25 IFGC 302.3.3 IFGC 302.3.3 37 / 50 37. The IFGC does not apply to ________________. A) LP-gas piping systems B) Oxygen-fuel gas cutting systems C) Gas appliance ventilation air D) Gaseous hydrogen systems 38 / 50 38. 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) 10 B) 5 C) 12 D) 6 IFGC 304.6.2 IFGC 304.6.2 39 / 50 39. Notching at the ends of wood joists shall not exceed                         the joist depth. A) 3/8 B) 1/4 C) 1/8 D) 1/2 IFGC 302.3.2 IFGC 302.3.2 40 / 50 40. Appliances located in an attic shall be provided with a level service space not less than           inches deep and         inches wide. A) 30,30 B) 30,36 C) 30,24 D) 24,30 IFGC 306.3 IFGC 306.3 41 / 50 41. 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) 1/2 B) 1 C) 2 D) 1-1/2 IFGC 308.2, Note e IFGC 308.2, Note e 42 / 50 42. The code official has the authority to allow temporary connection of an installation to the sources of energy for the purpose of ________________. A) Testing B) Construction C) Cooling D) Lighting 43 / 50 43. Catwalks installed to provide the required access to rooftop equipment shall be a minimum of         inches wide. A) 30 B) 18 C) 36 D) 24 IFGC 306.5 IFGC 306.5 44 / 50 44. 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) 12 B) 18 C) 30 D) 6 IFGC 305.3 IFGC 305.3 45 / 50 45. Notches in the flange of a cold-formed steel stud in a bearing wall                               A) must be at least 16 inches from the bearing end B) are not allowed C) must be spaced at least 24 inches D) cannot exceed 3 inches in length IFGC 302.6 IFGC 302.6 46 / 50 46. The permit or a copy shall be kept on the site of the work __________. A) Until work commences B) Until a certificate of occupancy is issued C) Until completion of the project D) For one year after the work is completed 47 / 50 47. The maximum length of an electrical bonding jumper for a corrugated stainless steel tubing (CSST) system is                        feet. A) 150 B) 75 C) 100 D) 25 IFGC 310.2.3 IFGC 310.2.3 48 / 50 48. Where appliances are supported by a concrete slab, the slab shall extend at least                       inches above the adjoining grade. A) 4 B) 6 C) 3 D) 9 IFGC 305.7 IFGC 305.7 49 / 50 49. Galvanized steel ducts used for combustion air shall be constructed in accordance with the                       . A) International Mechanical Code (IMC) B) International Fuel Gas Code (IFGC) C) ACCA Manual D D) International Building Code (IBC) IFGC 304.11, Item 1 IFGC 304.11, Item 1 50 / 50 50. Unless located within a dwelling unit, rooms containing appliances shall be provided with a door and an unobstructed passageway measuring not less than                      inches wide and 80 inches high. A) 32 B) 24 C) 36 D) 30 IFGC 306.2 IFGC 306.2 Your score is Share your results with your friends LinkedIn Facebook Twitter VKontakte
