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. Roof and wall penetrations shall be flashed and sealed to prevent entry of . A) Water, rodents and insects B) Rain, ice and snow C) Moisture and wind D) Wind and rain IMC 1402.7.2 IMC 1402.7.2 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) 9 B) 6 C) 8 D) 5 3 / 50 3. Cooling towers shall be located to prevent ________________ from entering occupied spaces. A) Discharge vapor plumes B) Condensate C) Humidity D) Water 4 / 50 4. Potable water supplies to solar systems shall be protected against contamination in accordance with the . A) County health department B) Clean Water Act of 1964 C) International Plumbing Code D) State Environmental Agency IMC 1401.2 IMC 1401.2 5 / 50 5. 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 6 / 50 6. 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) Required D) Not required IMC 1401.2, exception IMC 1401.2, exception 7 / 50 7. Unless adequately separated vertically, plume discharges from cooling towers shall be a minimum of __________ feet away from any ventilation inlets to a building. A) 5 B) 25 C) 10 D) 20 8 / 50 8. The quality of water supplied to evaporative cooling equipment shall be in accordance with the ________. A) Regulating authority B) Equipment manufacturers recommendation C) Listing of the pump D) International Plumbing Code 9 / 50 9. Cuts, notches and bored holes are prohibited in structural composite lumber, except where . A) they are limited in size, number and location B) the effects are considered in the design C) they are located in a bearing wall D) approved by the building inspector IMC 302.3.4 IMC 302.3.4 10 / 50 10. 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) 24 B) 18 C) 12 D) 3 11 / 50 11. 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) Process B) Exterior slab C) Industrial D) Nonindustrial IMC 1401.1 IMC 1401.1 12 / 50 12. Which of the following installations is permitted to be backfilled prior to an underground inspection? A) hydronic piping systems B) underground ducts of approved materials C) ground source heat pump loop systems D) drainage pipe exceeding 8 inches in diameter IMC 107.2 Exception IMC 107.2 Exception 13 / 50 13. Which of the following appliances must be tested in accordance with UL 730? A) Unvented gas log heaters B) Oil-fired vented wall heaters C) Fireplace stoves D) Factory-built barbecues 14 / 50 14. When a building permit is issued, the construction documents shall be stamped . A) “Accepted as Reviewed” B) “Reviewed for Code Compliance” C) “Approved for Construction” D) “Approved” IMC 106.4.1 IMC 106.4.1 15 / 50 15. 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 16 / 50 16. 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) Plastic skylights C) Plastic roof panels D) Foam plastic IMC 1402.8.1.3, exception IMC 1402.8.1.3, exception 17 / 50 17. Electric commercial clothes dryers shall be tested in accordance with __________. A) UL 197 B) UL 1240 C) UL 2158 D) UL 1996 18 / 50 18. Fireplace stoves shall be tested in accordance with UL __________________ A) 737 B) 127 C) 1482 D) 797 19 / 50 19. The code official has the authority to __________ the provisions of the code. A) violate B) ignore C) waive D) interpret IMC 104.1 IMC 104.1 20 / 50 20. Suspended oil-fired unit heaters shall be installed in accordance with __________. A) NFPA 31 B) UL 731 C) UL 896 D) NFPA 37 21 / 50 21. The code official shall require construction documents and specifications to be prepared by a registered design professional when . A) there are questions related to energy conservation B) the proposal does not comply with the code C) required by the jurisdictional attorney D) required by state law IMC 106.3.1 IMC 106.3.1 22 / 50 22. Discharge of chemical waste from a fluid cooler shall be approved by the ________________. A) Appropriate regulatory authority B) Building safety department C) Fire department D) EPA 23 / 50 23. The location of cooling towers on the property shall be as required in accordance with the International _____________ Code. A) Building B) Zoning C) Fire D) Mechanical 24 / 50 24. In general, floor furnaces shall have a minimum clearance from grade of not less than ________ inches. A) 12 B) 24 C) 18 D) 6 25 / 50 25. An application to the board of appeals shall be filed within days after a notice has been served. A) 120 B) 90 C) 30 D) 20 IMC 109.1 IMC 109.1 26 / 50 26. 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 of combustible material D) Be attached to the building construction 27 / 50 27. Masonry heaters shall be constructed in accordance with the International ________ Code. A) Building B) Fuel Gas C) Fire D) Mechanical 28 / 50 28. 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) one B) four C) three D) two IMC 101.2, Exception IMC 101.2, Exception 29 / 50 29. Floor furnaces shall be placed a minimum of ___________ inches from the nearest wall. A) 8 B) 12 C) 6 D) 4 30 / 50 30. 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) 3 B) 4 C) 5 D) 6 IMC 304.5.1 IMC 304.5.1 31 / 50 31. 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 32 / 50 32. Guards are not required for rooftop appliances requiring service where . A) approved fall-restraint devices are installed B) the roof slope is less than 3/12 C) the appliance is at least 8 feet from the roof edge D) the roof edge is not greater than 10 feet above grade IFGC 306.6, Exception IFGC 306.6, Exception 33 / 50 33. _________ provide supporting documentation to verify that an alternative material or assembly complies with the intent of the code. A) Research reports B) Inspection reports C) Construction documents D) Manufacturer's instructions 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 listed as flammable ignition resistant B) be isolated in a separate room C) be elevated D) not be installed IFGC 305.2 IFGC 305.2 35 / 50 35. The __________ is not required on an application for a permit. A) Type of construction B) Described work C) Location of work D) Proposed occupancy 36 / 50 36. Holes bored in solid wood joists shall be located not less than inch(es) from the top and bottom joist. A) 1/2 B) 2 C) 1-1/2 D) 1 IFGC 302.3.2 IFGC 302.3.2 37 / 50 37. 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 Building Code (IBC) B) International Residential Code (IRC) C) International Mechanical Code (IMC) D) International Fuel Gas Code (IFGC) 38 / 50 38. Notching at the ends of wood joists shall not exceed the joist depth. A) 1/4 B) 1/8 C) 1/2 D) 3/8 IFGC 302.3.2 IFGC 302.3.2 39 / 50 39. Where mechanical exhaust interferes with the operation of an appliance, is required. (SHALL BE PROVIDED) A) makeup air B) an interlock between the appliance and exhaust fan C) an appliance enclosure D) an automatic appliance shut-off device IFGC 304.4 IFGC 304.4 40 / 50 40. The _________ shall be responsible for the maintenance of fuel gas installations. A) Contractor that services the equipment B) Occupant of the structure C) Code authority D) Owner or owner's authorized agent 41 / 50 41. 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) 22 inches by 30 inches B) 30 inches by 30 inches C) 18 inches by 24 inches D) 22 inches by 24 inches IFGC 306.4 IFGC 306.4 42 / 50 42. 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 43 / 50 43. Condensate waste and drain lines shall be not less than -inch internal diameter. A) 5/8 B) 1 C) 1/2 D) 3/4 IFGC 307.3 IFGC 307.3 44 / 50 44. The bonding jumper used to bond corrugated stainless steel tubing (CSST) gas piping to the grounding system shall be not smaller than AWG copper wire or equivalent. A) 12 B) 6 C) 8 D) 10 IFGC 310.2.2 IFGC 310.2.2 45 / 50 45. The code official has the authority to allow temporary connection of an installation to the sources of energy for the purpose of ________________. A) Lighting B) Construction C) Cooling D) Testing 46 / 50 46. Unless otherwise approved in accordance with Section 105, appliances regulated by this code shall be . A) Certified B) Listed C) Vented D) Evaluated 47 / 50 47. Catwalks installed to provide the required access to rooftop equipment shall be a minimum of inches wide. A) 30 B) 24 C) 36 D) 18 IFGC 306.5 IFGC 306.5 48 / 50 48. Only in an emergency situation that poses an immediate hazard to life or property is the code official authorized to _______________. A) post a stop work order B) require disconnection of utility service C) condemn the installation D) declare the installation unsafe 49 / 50 49. 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) Only when related to administrative functions D) Where the intent and purpose of the code cannot be met 50 / 50 50. The maximum length of an electrical bonding jumper for a corrugated stainless steel tubing (CSST) system is feet. A) 25 B) 75 C) 100 D) 150 IFGC 310.2.3 IFGC 310.2.3 Your score is Share your results with your friends LinkedIn Facebook Twitter VKontakte
