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. What is the minimum required size of a hearth extension for a factory-built fireplace? A) As set forth in the fireplace listing B) Twice the size of the firebox opening C) A hearth extension is not required D) 60 inches long by 20 inches wide 2 / 50 2. When provided to control the main burner operation of a sauna heater, a timer shall have a maximum operating time of __________ minutes. A) 90 B) 45 C) 30 D) 60 3 / 50 3. Sauna heaters shall be ___________. A) Listed and labeled to UL 731 B) Supported by noncombustible materials C) Controlled by a timer D) Protected by a guard 4 / 50 4. Where a floor furnace is sealed by the manufacturer to prevent the entrance of water, a minimum clearance of __________ inch(es) is required from the grade level. A) 4 B) 3 C) 2 D) 1 5 / 50 5. Tests performed by                       may be required by the code official where there is insufficient evidence of code compliance. A) a design professional B) the contractor C) the owner D) an approved agency IMC 105.3 and 105.3.2 IMC 105.3 and 105.3.2 6 / 50 6. The code official has the authority to grant modifications to the code __________. A) for individual cases where the strict letter of the code is impractical B) for only those issues not affecting fire or life safety C) where the intent and purpose of the code cannot be met D) related only to administrative functions IMC 105.1 IMC 105.1 7 / 50 7. Solar thermal systems shall not obstruct and building component requiring                        . A) Operation or access B) Repair or replacement C) Cleaning or repair D) Replacement or operation IMC 1402.2 IMC 1402.2 8 / 50 8. Drains, overflows and blowdown provisions for cooling towers shall be _____________ connected to an approved disposal system. A) Directly B) Temporarily C) Indirectly D) Carefully 9 / 50 9. Oil-fired floor furnaces shall be tested in accordance with UL _____________. A) 972 B) 792 C) 279 D) 729 10 / 50 10. The flash point of heat transfer fluids used in solar systems in Group F or H occupancies shall not be lower                               . A) Than one-half of the operating range B) Unless approved C) Than one-half of the ambient temperature of the space D) Unless permitted by the mechanical engineer IMC 1403.5 IMC 1403.5 11 / 50 11. Potable water supplies to solar systems shall be protected against contamination in accordance with the                    . A) Clean Water Act of 1964 B) International Plumbing Code C) County health department D) State Environmental Agency IMC 1401.2 IMC 1401.2 12 / 50 12. Used materials, equipment and appliances may be utilized under which of the following conditions? A) Used materials may never be utilized in new construction. B) A representative sampling is tested for compliance. C) They are limited to 10 percent of the total materials. D) Elements have been reconditioned, placed in proper working order and approved. IMC 105.5 IMC 105.5 13 / 50 13. Electric commercial clothes dryers shall be tested in accordance with __________. A) UL 197 B) UL 2158 C) UL 1996 D) UL 1240 14 / 50 14. Access shall be provided to the solar thermal equipment for                        purposes. A) Air circulation B) Heat reduction C) Maintenance D) Inspection IMC 1402.8.2 and 604.2 IMC 1402.8.2 and 604.2 15 / 50 15. System components shall be protected from any freezing that may be encountered during                  . A) The initial start-up process B) Periods of system nonoperation C) Testing of the system D) The operation of the system IMC 1402.4 IMC 1402.4 16 / 50 16. Appliances that are part of the building mechanical system shall not be converted to a different fuel, except where approved and in accordance with the                             instructions. A) mechanical engineer's B) manufacturer’s C) mechanical inspector's D) mechanical contractor's IMC 301.12 IMC 301.12 17 / 50 17. Which of the following appliances must be tested in accordance with UL 730? A) Oil-fired vented wall heaters B) Fireplace stoves C) Factory-built barbecues D) Unvented gas log heaters 18 / 50 18. In the case of an approved existing mechanical system in a factory with qualified personnel,                   for periodic alterations to the system. A) permits are not required B) inspections are not required C) an annual permit may be issued D) an approved agency must pull individual permits IMC 106.1.1 IMC 106.1.1 19 / 50 19. The control side of a floor furnace shall have a minimum clearance of _______ inches. A) 6 B) 24 C) 18 D) 12 20 / 50 20. In bearing partitions, wood studs may be cut or notched to a maximum depth of                     percent of the stud depth. A) 33 1/3 B) 50 C) 25 D) 60 IMC 302.3.2 IMC 302.3.2 21 / 50 21. Cooling towers and fluid coolers shall be provided with _____________. A) Access B) Restricted access C) Ready access D) Limited access 22 / 50 22. Grease duct systems serving type 1 hood, where enclosures are not required, shall have a clearance to combustible construction of not less than __________ inches A) 3 B) 12 C) 18 D) 24 23 / 50 23. 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) 8 B) 12 C) 20 D) 16 24 / 50 24. Copper Alloy Tubing shall be supported every _______ feet when in a horizontal position. A) 6 B) 8 C) 10 D) 2 25 / 50 25. The location of cooling towers on the property shall be as required in accordance with the International _____________ Code. A) Fire B) Zoning C) Building D) Mechanical 26 / 50 26. Ducts shall not be attached to vented wall furnaces ____________. A) Under any conditions B) Unless if noncombustible construction C) Unless listed as part of the appliance D) Unless of a temporary nature 27 / 50 27. One set of construction documents shall be kept                               until completion of the project. A) at the job site B) by the permit applicant C) by the design professional in responsible charge D) by the mechanical contractor IMC 106.4.6 IMC 106.4.6 28 / 50 28. Factory-built barbecue appliances shall be of an approved type and installed in accordance with the IMC and the International __________ Code A) Building B) Fire C) Energy Conservation D) Fuel Gas 29 / 50 29. 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) Required B) Of no value C) Prohibited D) Not required IMC 1401.2, exception IMC 1401.2, exception 30 / 50 30. Vented wall furnaces shall be located so that a door swing maintains a minimum clearance of ______ inches from any air inlet. A) 18 B) 12 C) 6 D) 2 31 / 50 31. Fuel gas installations in detached one- and two-family dwellings and multiple single-family dwellings (townhouses) not more than three stories in height with separate means of egress must comply with the ___________ A) International Residential Code (IRC) B) International Building Code (IBC) C) International Fuel Gas Code (IFGC) D) International Mechanical Code (IMC) 32 / 50 32. The IFGC regulates piping systems for natural gas with an operating pressure of _________ psig or less. A) 90 B) 25 C) 125 D) 100 33 / 50 33. A permanent approved means of access is required for appliances installed on roofs WAY, at a height exceeding                 feet. A) 10 B) 16 C) 24 D) 20 IFGC 306.5 IFGC 306.5 34 / 50 34. Which of the following individuals is not qualified to serve on the Board of Appeals for the IFGC? A) A registered design professional who is a registered architect B) A single-family dwelling home owner C) An electrical contractor with at least 10 years of experience, 5 of which the contractor was responsible for the work D) A registered design professional with fuel gas and plumbing engineering experience 35 / 50 35. The code official is authorized to accept reports of inspection by ____________. A) Specialized contractors B) Registered design professionals C) Special inspectors D) Approved agencies or individuals 36 / 50 36. Appliances in structures located in flood hazard areas shall be located at or above the                   . A) 100-year flood level B) Freeboard C) High water level D) Elevation required by the IBC IFGC 301.11 IFGC 301.11 37 / 50 37. When the provisions of the FGC are applicable, a change of occupancy requires _____________. A) Inspected B) Approval C) Permits D) Certification of occupancy 38 / 50 38. Where approved roof-mounted fall-restraint devices are installed in place of a required guard, the devices must be installed every                 feet or less along the ridge line. A) 20 B) 10 C) 25 D) 15 IFGC 306.6, Exception IFGC 306.6, Exception 39 / 50 39. The permit or a copy shall be kept on the site of the work __________. A) Until completion of the project B) Until a certificate of occupancy is issued C) For one year after the work is completed D) Until work commences 40 / 50 40. Provided there are no unsafe conditions, classified _________ buildings are exempt from the provisions of the code. A) Public works B) Historic C) Fire stations D) Police stations 41 / 50 41. Required guards installed around rooftop service platforms shall be not less than              inches in height. A) 30 B) 42 C) 48 D) 36 IFGC 306.5.1 IFGC 306.5.1 42 / 50 42. The purpose of this code is to provide _____________ standards to safeguard life or limb, health, property and public welfare. A) Consensus B) Acceptable C) Maximum D) Minimum 43 / 50 43. 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) 30 B) 32 C) 36 D) 24 IFGC 306.2 IFGC 306.2 44 / 50 44. The _________ shall be responsible for the maintenance of fuel gas installations. A) Occupant of the structure B) Code authority C) Contractor that services the equipment D) Owner or owner's authorized agent 45 / 50 45. One set of construction documents shall be kept __________ while work is in progress. A) With building owner B) With the contractor C) With original designer D) At the job site 46 / 50 46. Cuts, notches and bored holes are prohibited in trusses except where                            . A) Limited in size, number and location B) Located in nonbearing members C) Approved by the building inspector D) The effects are specifically considered in the design IFGC 302.3.1 IFGC 302.3.1 47 / 50 47. For a label affixed to a listed fuel gas appliance, which of the following is not required information? A) The appliance Btu/hour rating B) The approved fuel C) If the appliance is rated for 120 or 220 volt alternating current D) The minimum required clearances 301.5 301.5 48 / 50 48. Where an appliance is located in an attic, a            is required at the access opening to the attic passageway. A) receptacle outlet B) level work surface C) light switch D) luminaire IFGC 306.3.1 IFGC 306.3.1 49 / 50 49. _________ provide supporting documentation to verify that an alternative material or assembly complies with the intent of the code. A) Research reports B) Manufacturer's instructions C) Construction documents D) Inspection reports 50 / 50 50. Unless otherwise protected from impact, appliances located in a private garage shall be installed a minimum of                         feet above the floor. A) 12 B) 6 C) 10 D) 8 IFGC 305.5 IFGC 305.5 Your score is Share your results with your friends LinkedIn Facebook Twitter VKontakte
