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. 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) Exterior slab B) Industrial C) Process D) Nonindustrial IMC 1401.1 IMC 1401.1 2 / 50 2. Access panels that must be removed for normal servicing operations on vented furnaces shall not ________. A) Be of combustible material B) Have less than 36 inches of clear working spaces C) Be attached to the building construction D) Be located below any overhead obstruction 3 / 50 3. Unless doubled, studs within an exterior bearing wall may contain bored holes with a maximum diameter of percent of the stud depth. A) 50 B) 40 C) 33 1/3 D) 25 IMC 302.3.3 IMC 302.3.3 4 / 50 4. Electric commercial clothes dryers shall be tested in accordance with __________. A) UL 1240 B) UL 2158 C) UL 197 D) UL 1996 5 / 50 5. Notches in the top or bottom of solid wood joists are limited to of the depth of the joists. A) 1/3 B) 1/6 C) 1/2 D) 1/4 IMC 302.3.1 IMC 302.3.1 6 / 50 6. Access shall be provided to the solar thermal equipment for purposes. A) Inspection B) Maintenance C) Air circulation D) Heat reduction IMC 1402.8.2 and 604.2 IMC 1402.8.2 and 604.2 7 / 50 7. Cooling towers and fluid coolers shall be provided with _____________. A) Restricted access B) Ready access C) Limited access D) Access 8 / 50 8. Tests performed by may be required by the code official where there is insufficient evidence of code compliance. A) the owner B) an approved agency C) a design professional D) the contractor IMC 105.3 and 105.3.2 IMC 105.3 and 105.3.2 9 / 50 9. Factory-built barbecue appliances shall be of an approved type and installed in accordance with the IMC and the International __________ Code A) Fire B) Building C) Fuel Gas D) Energy Conservation 10 / 50 10. Ducts shall not be attached to vented wall furnaces ____________. A) Unless of a temporary nature B) Unless if noncombustible construction C) Under any conditions D) Unless listed as part of the appliance 11 / 50 11. If a thermostat is not an integral part of the sauna heater, a heat-sensing element shall be located a maximum of ___________ inches below the ceiling. A) 4 B) 8 C) 12 D) 6 12 / 50 12. Sides of pits or excavations used for appliance locations shall be held back a minimum of inches from the equipment. A) 12 B) 15 C) 5 D) 10 IMC 303.7 IMC 303.7 13 / 50 13. Cuts, notches and bored holes are prohibited in structural composite lumber, except where . A) the effects are considered in the design B) they are limited in size, number and location C) approved by the building inspector D) they are located in a bearing wall IMC 302.3.4 IMC 302.3.4 14 / 50 14. Other than on the control side, a minimum clearance of ___ inches is required on all sides of a floor furnace. A) 6 B) 12 C) 18 D) 24 15 / 50 15. Vented wall furnaces shall not circulate air from _________ to other parts of the building. A) Kitchens B) Sleeping Rooms C) Habitable rooms D) Bathrooms 16 / 50 16. 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) Listed C) Labeled D) Tested 17 / 50 17. Masonry fireplaces shall be constructed in accordance with ___________________ A) The international fuel gas code (IFGC) B) NCMA TEK 5 C) The international building code (IBC) D) TMS 0216 18 / 50 18. At an underground inspection where the excavated soil contains rocks, broken concrete or rubble, is required on the job site. A) an environmental permit B) clean backfill C) a means of debris removal D) compaction equipment IMC 107.2 #1 IMC 107.2 #1 19 / 50 19. In general, floor furnaces shall have a minimum clearance from grade of not less than ________ inches. A) 6 B) 18 C) 12 D) 24 20 / 50 20. 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) 3 C) 18 D) 12 21 / 50 21. Potable water supplies to solar systems shall be protected against contamination in accordance with the . A) International Plumbing Code B) State Environmental Agency C) County health department D) Clean Water Act of 1964 IMC 1401.2 IMC 1401.2 22 / 50 22. 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) braced and anchored to the structural framing C) elevated at least 18 inches above the floor D) protected by approved barriers IMC 303.4 IMC 303.4 23 / 50 23. Heat exchangers for solar energy systems shall have adequate protection to ensure that the potability of the water supply and distribution system is . A) Properly safeguarded B) Protected from vehicle impact C) Protected from corrosion D) Properly supported and braced IMC 1401.2.8.4 IMC 1401.2.8.4 24 / 50 24. The minimum side clearance to combustibles for a commercial clothes dryer shall be _________. A) 12 inches B) Determined by the manufacturer’s instructions C) 8 inches D) 4 inches 25 / 50 25. The code official shall require construction documents and specifications to be prepared by a registered design professional when . A) the proposal does not comply with the code B) required by the jurisdictional attorney C) there are questions related to energy conservation D) required by state law IMC 106.3.1 IMC 106.3.1 26 / 50 26. Mechanical systems in structures located in flood hazard areas shall be located at or above the . A) highest flood stage B) 100 year flood level C) high water level D) elevation required by the IBC IMC 301.16 IMC 301.16 27 / 50 27. When requirements necessary for proper operation of a proposed mechanical system are not specifically covered by the code, such requirements shall be determined by . A) the code official B) a licensed contractor professional C) the board of appeals D) a registered design IMC 102.9 IMC 102.9 28 / 50 28. The shall be responsible for the scheduling of inspections. A) design professional B) holder of the permit C) mechanical inspector D) mechanical contractor IMC 107.2 and 107.2.2 IMC 107.2 and 107.2.2 29 / 50 29. Wall register floor furnaces shall be placed a minimum of ___________ inches from a corner. A) 12 B) 4 C) 8 D) 6 30 / 50 30. Solar thermal systems shall not obstruct and building component requiring . A) Replacement or operation B) Repair or replacement C) Cleaning or repair D) Operation or access IMC 1402.2 IMC 1402.2 31 / 50 31. Galvanized steel ducts used for combustion air shall be constructed in accordance with the . A) International Building Code (IBC) B) International Mechanical Code (IMC) C) International Fuel Gas Code (IFGC) D) ACCA Manual D IFGC 304.11, Item 1 IFGC 304.11, Item 1 32 / 50 32. A permanent approved means of access is required for appliances installed on roofs WAY, at a height exceeding feet. A) 20 B) 16 C) 24 D) 10 IFGC 306.5 IFGC 306.5 33 / 50 33. Where a reduction in clearance to combustible materials is permitted, the side clearance for an appliance is permitted to be reduced from 12 inches to a minimum of inches by installing No. 24 gage galvanized sheet metal with a ventilated air space A) 3 B) 6 C) 9 D) 4 IFGC 308.2 IFGC 308.2 34 / 50 34. Notches in the flange of a cold-formed steel stud in a bearing wall A) must be spaced at least 24 inches B) cannot exceed 3 inches in length C) are not allowed D) must be at least 16 inches from the bearing end IFGC 302.6 IFGC 302.6 35 / 50 35. Required guards installed around rooftop service platforms shall be not less than inches in height. A) 48 B) 36 C) 42 D) 30 IFGC 306.5.1 IFGC 306.5.1 36 / 50 36. Unless otherwise protected from impact, appliances located in a public garage shall be installed a minimum of feet above the floor. A) 10 B) 15 C) 8 D) 12 IFGC 305.4 IFGC 305.4 37 / 50 37. Condensate waste and drain lines shall be not less than -inch internal diameter. A) 1 B) 1/2 C) 5/8 D) 3/4 IFGC 307.3 IFGC 307.3 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) 12 C) 6 D) 5 IFGC 304.6.2 IFGC 304.6.2 39 / 50 39. Alternative methods or materials not specifically prescribed by the code are permitted when _________. A) Tested B) Registered C) Listed D) Approved 40 / 50 40. Combustion air requirements for appliances with power burners are determined by . A) research reports B) engineering calculations C) The known air infiltration rate method D) The manufacturer's instructions IFGC 304.1 IFGC 304.1 41 / 50 41. 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 42 / 50 42. The code official has the authority to grant modifications to the code ____________. A) Only when related to administrative functions B) Only for those issues not affecting fire and life safety C) For individual cases where the strict letter of the code is impractical D) Where the intent and purpose of the code cannot be met 43 / 50 43. 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) 50 B) 25 C) 15 D) 75 IFGC 304.5.1 IFGC 304.5.1 44 / 50 44. Where vehicles are capable of passing under an appliance installed in a public garage. the appliance shall be installed a minimum of inches higher than the tallest vehicle garage door opening. A) 12 B) 18 C) 6 D) 24 IFGC 305.4 IFGC 305.4 45 / 50 45. 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 46 / 50 46. _________ provide supporting documentation to verify that an alternative material or assembly complies with the intent of the code. A) Inspection reports B) Manufacturer's instructions C) Research reports D) Construction documents 47 / 50 47. Notching at the ends of wood joists shall not exceed the joist depth. A) 1/4 B) 3/8 C) 1/2 D) 1/8 IFGC 302.3.2 IFGC 302.3.2 48 / 50 48. Tests performed by __________ may be required by the code official where there is insufficient evidence of code compliance. A) The contractor B) An approved agency C) The owner D) Design professional 49 / 50 49. 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) Until work commences D) For one year after the work is completed 50 / 50 50. Conversion of an appliance to a different fuel gas is allowed if in accordance with the instructions. A) Engineer’s B) Manufacturer’s C) Contractor’s D) Inspector’s IFGC 301.7.1 IFGC 301.7.1 Your score is Share your results with your friends LinkedIn Facebook Twitter VKontakte
