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. The shall be responsible for the maintenance of the mechanical systems. A) owner or owner’s agent B) maintenance staff C) installing contractor D) person occupying the structure IMC 102.3 IMC 102.3 2 / 50 2. Appliances located in private garages and carports shall be installed with a minimum clearance of ___________ feet (1829 mm) above the floor. A) 5 B) 6 C) 8 D) 9 3 / 50 3. When a building permit is issued, the construction documents shall be stamped . A) “Reviewed for Code Compliance” B) “Approved” C) “Accepted as Reviewed” D) “Approved for Construction” IMC 106.4.1 IMC 106.4.1 4 / 50 4. In order for an alternative material, design or method of construction to be considered acceptable, it must be equivalent to the code based on all but which of the following criteria? A) durability B) strength C) economics D) fire resistance IMC 105.2 IMC 105.2 5 / 50 5. A mechanical system that constitutes a fire or health hazard shall be declared . A) an unsafe system B) a fire hazard C) unlawful D) a nuisance IMC 108.7 IMC 108.7 6 / 50 6. Equipment and appliances in solar thermal systems shall be installed in accordance with the . A) Design professional’s instructions B) Manufacturer’s instructions C) Submitted plans and specifications D) Industry Practices IMC 1401.4 IMC 1401.4 7 / 50 7. Notches in the top or bottom of solid wood joists shall not be located in the middle of the span. A) 1/8 B) 1/3 C) 1/2 D) 1/4 IMC 302.3.1 IMC 302.3.1 8 / 50 8. Bored holes shall not be nearer than inch to the edge of the stud. A) 5/8 B) 1/2 C) 3/4 D) 1/4 IMC 302.3.3 IMC 302.3.3 9 / 50 9. 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 10 / 50 10. Where attics or structural spaces are used as part of a passive solar system, of such spaces is not required where other approved means of controlling condensation are provided. A) Ventilation B) Firestopping C) Fireblocking D) Draftstopping IMC 1402.7.1 IMC 1402.7.1 11 / 50 11. Where there is a conflict between a general code requirement and a specific requirement, the requirement shall govern. A) most restrictive B) specific C) general D) least restrictive IMC 102.1 IMC 102.1 12 / 50 12. Unless doubled, studs within an exterior bearing wall may contain bored holes with a maximum diameter of percent of the stud depth. A) 40 B) 50 C) 25 D) 33 1/3 IMC 302.3.3 IMC 302.3.3 13 / 50 13. Ducts shall have a minimum slope of ________ inch per foot to allow drainage to a point provided with access. A) ⅓ B) ½ C) ⅛ D) ¼ 14 / 50 14. 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) four B) two C) three D) one IMC 101.2, Exception IMC 101.2, Exception 15 / 50 15. An application to the board of appeals shall be filed within days after a notice has been served. A) 30 B) 90 C) 20 D) 120 IMC 109.1 IMC 109.1 16 / 50 16. Cuts, notches and bored holes are prohibited in structural composite lumber, except where . A) they are limited in size, number and location B) they are located in a bearing wall C) the effects are considered in the design D) approved by the building inspector IMC 302.3.4 IMC 302.3.4 17 / 50 17. Vented wall furnaces shall not circulate air from _________ to other parts of the building. A) Habitable rooms B) Sleeping Rooms C) Bathrooms D) Kitchens 18 / 50 18. Notches in the top or bottom of solid wood joists are limited to of the depth of the joists. A) 1/3 B) 1/4 C) 1/2 D) 1/6 IMC 302.3.1 IMC 302.3.1 19 / 50 19. 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) Approved B) Tested C) Listed D) Labeled 20 / 50 20. The board of appeals is not authorized to rule on an appeal based on a claim that . A) the rules have been incorrectly interpreted B) the provisions of the code do not fully apply C) a code requirement should be waived D) a better form of construction is provided IMC 109.1 and 109.1.1 IMC 109.1 and 109.1.1 21 / 50 21. ________________ is any appliance in which the products of combustion at the point of entrance to the flue under normal operating conditions have a temperature of more than 1,000 degrees F, but not greater than 2,000 degrees F. A) residential appliance B) high-heat appliance C) low-heat appliance D) medium-heat appliance 22 / 50 22. Solar thermal system components subject to a vacuum during shutdown shall be protected with vacuum __________. A) relief valves B) breakers C) stops D) check valves IMC 1402.3.2 IMC 1402.3.2 23 / 50 23. In general, floor furnaces shall have a minimum clearance from grade of not less than ________ inches. A) 24 B) 6 C) 18 D) 12 24 / 50 24. Which of the following installations is permitted to be backfilled prior to an underground inspection? A) drainage pipe exceeding 8 inches in diameter B) hydronic piping systems C) ground source heat pump loop systems D) underground ducts of approved materials IMC 107.2 Exception IMC 107.2 Exception 25 / 50 25. Unless the factory-built fireplace system has been specifically tested, listed and labeled for the installation, ____________ shall not be installed. A) A rain cap B) Chimney offsets C) Gasketed fireplace doors D) A tight-fitting damper 26 / 50 26. 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 27 / 50 27. What is the minimum required size of a hearth extension for a factory-built fireplace? A) A hearth extension is not required B) 60 inches long by 20 inches wide C) As set forth in the fireplace listing D) Twice the size of the firebox opening 28 / 50 28. Wall register floor furnaces shall be placed a minimum of ___________ inches from a corner. A) 6 B) 12 C) 4 D) 8 29 / 50 29. Which of the following appliances must be tested in accordance with UL 730? A) Fireplace stoves B) Unvented gas log heaters C) Factory-built barbecues D) Oil-fired vented wall heaters 30 / 50 30. Oil-fired floor furnaces shall be tested in accordance with UL _____________. A) 729 B) 972 C) 279 D) 792 31 / 50 31. Where mechanical exhaust interferes with the operation of an appliance, is required. (SHALL BE PROVIDED) A) an automatic appliance shut-off device B) an appliance enclosure C) makeup air D) an interlock between the appliance and exhaust fan IFGC 304.4 IFGC 304.4 32 / 50 32. 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) require disconnection of utility service C) condemn the installation D) post a stop work order 33 / 50 33. The purpose of this code is to provide _____________ standards to safeguard life or limb, health, property and public welfare. A) Minimum B) Maximum C) Acceptable D) Consensus 34 / 50 34. The code official has the authority to allow temporary connection of an installation to the sources of energy for the purpose of ________________. A) Cooling B) Lighting C) Testing D) Construction 35 / 50 35. The IFGC does not apply to ________________. A) LP-gas piping systems B) Gaseous hydrogen systems C) Oxygen-fuel gas cutting systems D) Gas appliance ventilation air 36 / 50 36. Reduced clearance protective assemblies for gas appliances shall be placed a minimum of inch(es) from the appliance. A) 1-1/2 B) 1 C) 2 D) 1/2 IFGC 308.2, Note i IFGC 308.2, Note i 37 / 50 37. 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) 30 C) 18 D) 12 IFGC 305.3 IFGC 305.3 38 / 50 38. A permanent approved means of access is required for appliances installed on roofs WAY, at a height exceeding feet. A) 20 B) 24 C) 16 D) 10 IFGC 306.5 IFGC 306.5 39 / 50 39. A permit is not required for the installation of a __________. A) Natural gas system B) Electric heat pump system C) Vented gas fireplace D) Portable heating appliance 40 / 50 40. Unless otherwise protected from impact, appliances located in a private garage shall be installed a minimum of feet above the floor. A) 12 B) 8 C) 6 D) 10 IFGC 305.5 IFGC 305.5 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) 2 B) 1-1/2 C) 1/2 D) 1 IFGC 308.2, Note e IFGC 308.2, Note e 42 / 50 42. Where used, draft hoods and draft barometric regulators shall be installed A) at the appliance vent connection B) in a room adjacent to the appliances C) in the same room as the appliance D) on the roof of the building IFGC 304.3 IFGC 304.3 43 / 50 43. An automatic appliance shut-off device is required for condensate pumps located . A) in an attic B) more than 10 feet from the condensing appliance C) in a basement D) in a mechanical room IFGC 307.6 IFGC 307.6 44 / 50 44. Catwalks installed to provide the required access to rooftop equipment shall be a minimum of inches wide. A) 18 B) 36 C) 24 D) 30 IFGC 306.5 IFGC 306.5 45 / 50 45. Holes bored in solid wood joists shall be located not less than inch(es) from the top and bottom joist. A) 2 B) 1 C) 1/2 D) 1-1/2 IFGC 302.3.2 IFGC 302.3.2 46 / 50 46. Alternative methods or materials not specifically prescribed by the code are permitted when _________. A) Tested B) Registered C) Approved D) Listed 47 / 50 47. If the permit has not been issued, an application for a permit is considered abandoned __________ days after the date of filing. A) 120 B) 45 C) 90 D) 180 48 / 50 48. 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) 4 C) 1 D) 2 IFGC 304.5.3.2 IFGC 304.5.3.2 49 / 50 49. Guards are not required for rooftop appliances requiring service where . A) the roof edge is not greater than 10 feet above grade B) the roof slope is less than 3/12 C) approved fall-restraint devices are installed D) the appliance is at least 8 feet from the roof edge IFGC 306.6, Exception IFGC 306.6, Exception 50 / 50 50. An addition to a fuel gas installation shall conform to that required for ______ installations. A) Relocated B) Modified C) New D) Existing Your score is Share your results with your friends LinkedIn Facebook Twitter VKontakte
