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. Tests performed by may be required by the code official where there is insufficient evidence of code compliance. A) an approved agency B) the contractor C) a design professional D) the owner IMC 105.3 and 105.3.2 IMC 105.3 and 105.3.2 2 / 50 2. Mechanical systems in structures located in flood hazard areas shall be located at or above the . A) 100 year flood level B) elevation required by the IBC C) high water level D) highest flood stage IMC 301.16 IMC 301.16 3 / 50 3. Notches on the ends of solid wood joists shall not exceed percent of the joist depth. A) 40 B) 25 C) 33 1/3 D) 60 IMC 302.3.1 IMC 302.3.1 4 / 50 4. Cooling towers and fluid coolers shall be provided with _____________. A) Access B) Limited access C) Ready access D) Restricted access 5 / 50 5. 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) indirect B) close C) direct D) open 6 / 50 6. Vented wall furnaces shall not circulate air from _________ to other parts of the building. A) Habitable rooms B) Kitchens C) Bathrooms D) Sleeping Rooms 7 / 50 7. The required ventilation opening into a sauna room shall be a minimum of _____ inches by ______ inches and located near the top of the door. A) 6,6 B) 4,4 C) 4,8 D) 8,8 8 / 50 8. One set of construction documents shall be kept until completion of the project. A) at the job site B) by the design professional in responsible charge C) by the permit applicant D) by the mechanical contractor IMC 106.4.6 IMC 106.4.6 9 / 50 9. The code official has the authority to grant modifications to the code __________. A) related only to administrative functions B) for individual cases where the strict letter of the code is impractical C) for only those issues not affecting fire or life safety D) where the intent and purpose of the code cannot be met IMC 105.1 IMC 105.1 10 / 50 10. Where roof-mounted solar collectors serve as the roof covering, the use of plastic solar collectors is exempt from the building code’s general roof covering requirements if the collector cover meets the requirements for . A) Plastic Glazing B) Foam plastic C) Plastic skylights D) Plastic roof panels IMC 1402.8.1.3, exception IMC 1402.8.1.3, exception 11 / 50 11. Where natural ventilation is used, the maximum rated output capacity of hydrogen generating appliances shall not exceed 4 standard cubic feet per minute of hydrogen for each square feet of floor area. A) 500 B) 750 C) 100 D) 250 IMC 304.5.1 IMC 304.5.1 12 / 50 12. Where natural ventilation is used, indoor locations intended for hydrogen-generating operations shall communicate with the outdoors through openings with a minimum cross-sectional dimension of Inches A) 5 B) 6 C) 4 D) 3 IMC 304.5.1 IMC 304.5.1 13 / 50 13. At an underground inspection where the excavated soil contains rocks, broken concrete or rubble, is required on the job site. A) a means of debris removal B) an environmental permit C) clean backfill D) compaction equipment IMC 107.2 #1 IMC 107.2 #1 14 / 50 14. 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 15 / 50 15. 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 ambient temperature of the space B) Unless permitted by the mechanical engineer C) Unless approved D) Than one-half of the operating range IMC 1403.5 IMC 1403.5 16 / 50 16. Ducts shall have a minimum slope of ________ inch per foot to allow drainage to a point provided with access. A) ⅛ B) ⅓ C) ¼ D) ½ 17 / 50 17. Other than on the control side, a minimum clearance of ___ inches is required on all sides of a floor furnace. A) 12 B) 18 C) 6 D) 24 18 / 50 18. Pressurized thermal water storage tanks shall be listed and labeled, with the label required to indicate all of the following information, except the . A) Model number B) Maximum heat transfer fluid capacity C) Manufacturer's address D) Maximum allowable operating temperature. IMC 1404.2 IMC 1404.2 19 / 50 19. Cuts, notches and bored holes are prohibited in structural composite lumber, except where . A) approved by the building inspector B) the effects are considered in the design C) they are limited in size, number and location D) they are located in a bearing wall IMC 302.3.4 IMC 302.3.4 20 / 50 20. Cooking appliances installed within areas where domestic cooking operations occur shall be listed and labeled as _________-type appliance for domestic use. A) Household B) Noncommercial C) Residential D) Limited 21 / 50 21. Appliances shall not be installed in a location where they may be subject to mechanical damage unless they are . A) approved by the code official B) elevated at least 18 inches above the floor C) protected by approved barriers D) braced and anchored to the structural framing IMC 303.4 IMC 303.4 22 / 50 22. A shall not be used as a heat transfer fluid in a solar system A) Class II combustible liquid B) Liquified oxidizing gas C) Class IIIA combustible liquid D) Class IC flammable liquid IMC 1403.5 IMC 1403.5 23 / 50 23. Ducts utilized in solar heating shall have sufficient thermal insulation to limit the exposed surface temperature to ˚F. A) 120 B) 135 C) 110 D) 150 IMC 1402.2 IMC 1402.2 24 / 50 24. Equipment and appliances in solar thermal systems shall be installed in accordance with the . A) Industry Practices B) Submitted plans and specifications C) Manufacturer’s instructions D) Design professional’s instructions IMC 1401.4 IMC 1401.4 25 / 50 25. Oil-fired floor furnaces shall be tested in accordance with UL _____________. A) 279 B) 729 C) 792 D) 972 26 / 50 26. Roof and wall penetrations shall be flashed and sealed to prevent entry of . A) Rain, ice and snow B) Wind and rain C) Water, rodents and insects D) Moisture and wind IMC 1402.7.2 IMC 1402.7.2 27 / 50 27. When calculating free area for required natural ventilation openings serving indoor hydrogen-refueling operations, it can be assumed that wood louvers will have percent free area. A) 50 B) 25 C) 75 D) 10 IMC 304.5.1.2 IMC 304.5.1.2 28 / 50 28. ______________ 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 29 / 50 29. A permit is not required for a self-contained refrigeration system that contains a maximum of pound(s) of refrigerant. A) 5 B) 20 C) 10 D) 1 IMC 106.2 #7 IMC 106.2 #7 30 / 50 30. Listed and labeled hearth extensions for factory-built fireplaces, fireplace stoves and solid-fuel-type room heaters shall comply with ____________ A) UL 158 B) UL 127 C) UL 1482 D) UL 1618 31 / 50 31. The IFGC regulates piping systems for natural gas with an operating pressure of _________ psig or less. A) 100 B) 90 C) 25 D) 125 32 / 50 32. When the provisions of the FGC are applicable, a change of occupancy requires _____________. A) Certification of occupancy B) Inspected C) Permits D) Approval 33 / 50 33. Only in an emergency situation that poses an immediate hazard to life or property is the code official authorized to _______________. A) declare the installation unsafe B) condemn the installation C) post a stop work order D) require disconnection of utility service 34 / 50 34. Where the air-infiltration-rate is unknown, a room or space providing indoor combustion air requires a minimum volume of cubic feet per 1,000 Btu/h of the appliance input rating. A) 75 B) 50 C) 15 D) 25 IFGC 304.5.1 IFGC 304.5.1 35 / 50 35. Which of the following individuals is not qualified to serve on the Board of Appeals for the IFGC? A) A single-family dwelling home owner B) A registered design professional who is a registered architect C) A registered design professional with fuel gas and plumbing engineering experience D) An electrical contractor with at least 10 years of experience, 5 of which the contractor was responsible for the work 36 / 50 36. Where mechanical exhaust interferes with the operation of an appliance, is required. (SHALL BE PROVIDED) A) an interlock between the appliance and exhaust fan B) an appliance enclosure C) makeup air D) an automatic appliance shut-off device IFGC 304.4 IFGC 304.4 37 / 50 37. 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 38 / 50 38. The permit or a copy shall be kept on the site of the work __________. A) Until a certificate of occupancy is issued B) Until completion of the project C) Until work commences D) For one year after the work is completed 39 / 50 39. The maximum length of an electrical bonding jumper for a corrugated stainless steel tubing (CSST) system is feet. A) 75 B) 25 C) 150 D) 100 IFGC 310.2.3 IFGC 310.2.3 40 / 50 40. Suspended mechanical equipment shall be installed a minimum of inches above the adjoining grade. A) 6 B) 12 C) 8 D) 3 IFGC 305.7 IFGC 305.7 41 / 50 41. Catwalks installed to provide the required access to rooftop equipment shall be a minimum of inches wide. A) 36 B) 30 C) 18 D) 24 IFGC 306.5 IFGC 306.5 42 / 50 42. 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) 3 B) 1 C) 4 D) 2 IFGC 304.5.3.2 IFGC 304.5.3.2 43 / 50 43. 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 44 / 50 44. The code official has the authority to grant modifications to the code ____________. A) Only for those issues not affecting fire and life safety B) Where the intent and purpose of the code cannot be met C) For individual cases where the strict letter of the code is impractical D) Only when related to administrative functions 45 / 50 45. Unless otherwise approved in accordance with Section 105, appliances regulated by this code shall be . A) Listed B) Vented C) Certified D) Evaluated 46 / 50 46. Conversion of an appliance to a different fuel gas is allowed if in accordance with the instructions. A) Inspector’s B) Manufacturer’s C) Engineer’s D) Contractor’s IFGC 301.7.1 IFGC 301.7.1 47 / 50 47. Appliances shall not be installed in a location subject to vehicle damage except A) when installed per the manufacturer's installation instructions B) when installed behind steel barriers C) when listed for that particular installation D) where protected by an approved means IFGC 303.4 IFGC 303.4 48 / 50 48. 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 elevated D) be listed as flammable ignition resistant IFGC 305.2 IFGC 305.2 49 / 50 49. Unlisted appliances . A) Are permitted to be installed in accordance with the manufacturer's installation instructions B) May be approved based upon an approved engineering evaluation C) Are not allowed to be installed D) Require testing conducted by the manufacturer 301.3 301.3 50 / 50 50. The purpose of this code is to provide _____________ standards to safeguard life or limb, health, property and public welfare. A) Minimum B) Consensus C) Acceptable D) Maximum Your score is Share your results with your friends LinkedIn Facebook Twitter VKontakte
