Additional questions to prepare for the MN contractors exam
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1. Where reinforcement is provided in concrete slab-on-ground floors, the reinforcementshall be supported to remain within what section of the slab during the concreteplacement?Where reinforcement is provided in concrete slab-on-ground floors, the reinforcementshall be supported to remain within what section of the slab during the concreteplacement?
Page 203
R506.2.4
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2. If there is a conflict in the code between a general requirement and a specific requirement, the _______________ requirement shall apply.
Page 3 1300.0040 Subp2
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3. The maximum pay period for salaries earned is...
MN Statute 181.101
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4. The minimum footing depth for Olmstead county is...
Page 18
1303.1600 Subp 1
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5. Permits are not required for...
Page 7
1300.0120 (8)
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6. The illumination source for interior stairs shall be capable of illuminating the treadsand landings to a minimum level of _______________ foot-candle(s).
Page 106
R303.7
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7. The minimum thickness of a soil-gas membrane is _____mil polyethylene.
Page 20
1303.2401 Definitions
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8. Unless local conditions warrant otherwise, what is the probability for termite infestationfor dwellings constructed in most of Minnesota?
Page 92
Figure R301.2(7)
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9. In order to create an educated and unbiased resolution board. The membership of the board of appeals _______________.
Page 15
1300.0230 Subp 2
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10. In the attachment of asphalt shingles, special methods of fastening as established bythe manufacturer are required where the roof slope of _______________ is exceeded.
Page 481
R905.2.6
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11. The net free area of a spark arrester for a masonry chimney shall be a minimum of_______________ time(s) the net free area of the outlet of the chimney flue it serves.
Page 496
R1003.9.2 #1
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12. Holes bored into solid lumber joists, rafter and beams shall be located a minimum of_______________ from the top or bottom of the member.
Page 183
R502.8.1
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13. Concrete is made from gravel, water, portland cement and...
Concrete is made with portland cement, sand, gravel and water.
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14. The maximum amout paid out by the contractor recovery fund is $___________ per homeowner, $__________ per year and $____________per license.
MN Statute 326B.89
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15. When waterproofing a foundation wall. The waterproofing material must extend from the top interior wall edge,
Page 43
R402.1.1 #1
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16. On a masonry chimney what is the minimum thickness for a hearth extension?
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17. 1/4 scale is defined as.
1/4 scale is one fourth of a foot or 3". 1/48 scale = 1/4"
Page 491 R1001.2
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18. The footing for a masonry fireplace and chimney shall be a minimum of...
Page
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19. Openings provided for roof ventilation, where covered with corrosion-resistant wirecloth screening, shall have openings a minimum of _______________ and a maximumof _______________.
Page 471
R806.1
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20. A 15-inch-deep box header in an exterior wall is constructed with wood structuralpanels on both sides. What is the maximum allowable header span for a conditionwhere the header supports a clear-span roof truss with a span of 26 feet?
Page 235
Table R602.7.3
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21. Where the hearth extension for a masonry fireplace is located at the same level as thebottom of the firebox opening, the minimum required thickness of the hearth extensionis _______________ inches.
Page 494 R1001.9.2
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22. According to ASTM E 283-E what is the maximum allowed air leakage rate for recessed lights?
Page 59 then page 48
R402.4.4
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23. Horizontal insulation used in a frost protected shallow foundation system shall beprotected against damage if it is located less than _______________ inches below theground surface.
Page 139
R403.3.2
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24. Where 3/8-inch particleboard is used as an exterior wall covering, what type of fastenersare required if the particleboard is attached directly to the studs?
Table R703.3(1)
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25. Which of the following standards is applicable for factory-built fireplaces?
Page 668 UL 127—2011: Factory-built Fireplaces—with revisions through May 2015R1001.11, R1004.1, R1004.4, R1004.5, R1005.4
Page 5
1300.0110
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26. The building official has the authority to _______________ the provisions of the code.
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27. A residential licensed contractor is required to have ____hours of continuing education every 2 years
MN Statute 326B.821 Subd 2
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28. Except for Rumford fireplaces, the firebox of a masonry fireplace shall have a minimumdepth of _______________ inches.
Page 492 R1001.6
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29. A weep screed installed on exterior stud walls in an exterior plaster applicationmust be placed a minimum of _______________ inch(es) above paved areas.
Page 414
R703.7.2.1
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30. HVAC ductwork installed in a garage must have a minimum insulation value of?
Page 50
Table R403.2.1
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31. Glazing adjacent to a door to a storage closet is not required to be safety glazing providedthe closet is a maximum of _______________ in depth.
Page 108
R308.4.2 Exception 3
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32. The minimum offset for end joints in a double top plate shall be _______________.
Page 219
R602.3.2
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33. Unless grading is prohibited by physical barriers, lots shall be graded away from thefoundation with a minimum fall of _______________ within the first
Page 127
R401.3
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34. The ground snow load for Goodhue county is...
1303.1700
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35. The water-resistive vapor permeable barrier required to be applied over wood-basedwall sheathing shall have a performance level equivalent to that of _______________layer(s) of Grade _______________ paper.
R703.7.3
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36. What is the minimum STC rating for walls and ceilings between dwelling units?
Page 563 AK102.1
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37. An Exterior Insulation Finish System (EIFS) shall terminate a minimum of_______________ above the finished ground level.
Page 422
R703.9.1 #5
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38. ACI 318-14 is a reference standard addressing _______________.
Page 623 ACI 318—14: Building Code Requirements for Structural Concrete
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39. Any contractor disturbing more than 20 sq ft of lead based paint on the exterior of the house must...
Federal title 24 EPA RRP rule
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40. A permit for a temporary structure is limited as to time of service, but shall not be allowed for more than _______________ days.
Page 8
1300.0120 Subp 11
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41. A homeowner signs a contract for a contractor to remodel their kitchen. In order for the contractor to have lien rights the contractor must...
MN Statute 514.011 Subd 1
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42. Water-resistant gypsum board shall not be installed over which of the followingclassifications of vapor retarders when located in a tub or shower compartment?
Page 406
R702.3.7
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43. A homeowner discovers a potential warranty issue after the contractor finishes the remodeling project. How many months from discovery does the homeowner have to notify the contractor of the issue?
MN Statute 327A.03 (a)
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44. When paying wages to an employee an employer is commiting fraud if the following are done except
MN Statute 181.03 Subd 1
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45. What is the maximum center-to-center stud spacing permitted for a 2-inch by6-inch, 8-foot-high wood stud bearing wall supporting two floors, roof and ceiling?
Page 225
Table R602.3(5)
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46. The commissioner may issue a penalty of up to ___________for each violation of applicable laws
MN Statute 326B.082 Subd 7
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47. In general, the minimum required ceiling height of all habitable rooms is_______________.
Page 107
R305.1
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48. End-jointed lumber used in an assembly required by the IRC to have a fire resistancerating must have the designation _______________ included in its grade mark.
Page 215
R602.1.2
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49. What is the minimum required size of a hearth extension for a masonry fireplace havinga 30-inch-high by 42-inch-wide fireplace opening?
Page 494
R1001.10
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50. On a site having expansive soil, roof drainage water shall discharge a minimum of_______________ feet from the foundation walls or to an approved drainage system.
Page 427
R801.3
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51. Where waterproofing of a masonry foundation wall is necessary due to the presenceof a high water table, a minimum membrane thickness of _______________ isrequired if the waterproofing material is polymer-modified asphalt.
Page 174
R406.2 #5
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52. A curtain wall is defined as...
Page 26
R202 definitions
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53. A sketch is defined as...
A sketch is defined as a rough hand drawing that shows ideas.
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54. Screws for attaching gypsum board to wood framing shall penetrate the wood aminimum of _______________.
R702.3.5.1
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55. Where SPF #2 ceiling joists create an uninhabitable attic without storage and arespaced 24 inches on center, what is the maximum allowable span when 2-inch by 6-inch members are used?
Page 447
Table R802.5.1(1)
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56. Where floor joists frame from opposite sides across the top of a wood girder and arelapped, the minimum lap shall be _______________.
R502.6.1
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57. Where located less than 5 feet above the walking surface, glazing in a wall enclosingan outdoor hot tub shall be considered to be installed in a hazardous location unlessthe glazing is a minimum of _______________ horizontally from the water’s edge.
Page 109
R308.4.5
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58. The continuous vapor barrier required in an unvented crawl space shall extend a minimumof _______________ inches up the stem wall.
R408.3 #1
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59. Where required on an asphalt-shingled roof of 5:12 slope, an ice barrier shallextend from the lowest edges of the roof surfaces to a minimum of_______________ inches inside the exterior wall line of the building.
Page 480 or 481
R905.1.2 or R905.2.7
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60. Where supporting only a light-frame exterior bearing wall and roof, what is the maximumcantilever span for 2 by 10 floor joists spaced at 16 inches on center, providedthe roof has a width of 32 feet and the ground snow load is 30 psf?
Page 184
Table R502.3.3(1)
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61. Utility grade studs, where used in loadbearing walls supporting only a roof and aceiling, shall have a maximum height of _______________ feet.
R602.3.1 Exception 1
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62. Where ledgers are used at the connection between a masonry wall and a wood floorsystem having floor joists spanning 16 feet, 1/2-inch ledger bolts shall be located at amaximum of _______________ on center, provided the building is in SeismicDesign Category A, B or C and the wind loads are less than 30 psf.
Page 313
Figure R606.11(1)
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63. If a contractor fails to make payment for labor, skill, materials or machinery for which a client has provided money for. The contractor is guilty of...
MN Statute 514.02 Subd 1
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64. Setting goals, analyzing results and controling costs are part of...
Page 17 of the workbook
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65. Timely renewal of a contractors license is when applications are received by_____ every other year
MN Statute 326B.885
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66. To be considered a valid construction contract in Minnesota each and every contract must include...
MN Statute 326B.809
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67. Where masonry veneer is used, concrete and masonry foundations shall extend aminimum of _______________ above adjacent finished grade.
Page 171
R404.1.6
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68. What is the maximum oversizing of heating and A/C equipment?
Page 53
R403.5.17
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69. Where 15/32-inch wood structural panels having a span rating of 32/16 are used as roofsheathing, what is the maximum span without edge support?
Page 456 then page 187
R803.2.2 then table R503.2.1.1(1)
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70. What is the minimum required width and thickness for concrete footings supportinglight-frame construction for a two-story 32-foot-wide house with a crawl space, in alocale with a 30 psf snow load and soil with a load-bearing value of 2000?
Page 130
Table R403.1(1)
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71. Where a masonry chimney is constructed totally outside the exterior walls of a dwelling,a minimum air space clearance to combustibles of _______________ is required.
Page 499 R1003.18
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72. An individual is exempt from Workers Compensation if they are a spouse, parent or _____of an excutive officer of a closely held corporation
Statute 176.041 Subd 1 #10
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73. An individual must pay the commission a license re-instatment fee of _____after revocation, suspension or voluntary termination of their contractors license.
MN Statute 326B.096
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74. An exterior wood deck may be constructed of all of the following except...
1303.2000
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75. The minimum window SHGC for climate zone 6 is...
Table R402.1.1
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76. Where the ground snow load is 30 psf, what is the maximum allowable span of abuilt-up spruce-pine-fir girder consisting of three 2 by 12s when it is located at anexterior bearing wall and supports a roof, a ceiling and one center-bearing floor in abuilding having a width of 24 feet?
Page 183 then 230
R502.5 then Table R602.7(1)
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77. Deck joists for wood-framed exterior decks are permitted to cantilever a maximum of__________ of the joist span.
Page 207
R507.6
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78. Violation of the building code is a...
Page 10
1300.0150
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79. In wood wall framing where top and bottom plates are attached to the studs, whichof the following fastening methods is acceptable?
Page 217
Table R602.3(1), #16
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80. What is the amount of concrete needed to install a patio that is 14'-6" wide by 16'-4" long and 4" thick?
The measurement is always in cubic yards and the calculations is always done in feet. There are 27 cubic feet in a cubic yard. (14.5*16.3*.3)/27
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81. Where an exterior wall top plate is notched to the extent that a metal tie is requiredacross the opening, the tie shall be fastened to the plate at each side of the openingwith a minimum of _______________10d nails at each side, or equivalent.
Page 222
R602.6.1
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82. To be an independent contractor in Minnesota and not an employee you must abide by the following except.
MN Statute 181.723 Subd 4
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83. A series of tasks that controls the start and finish dates of a project is called
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84. Within a shower compartment, the walls shall be finished with a nonabsorbent surfaceto a minimum height of _______________.
R307.2
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85. Unless specifically approved, what is the maximum slump permitted for concreteplaced in removable foundation wall forms?
Page 167
R404.1.3.3.4
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86. A minimum design live load of _______________ shall be used for the determinationof the maximum allowable floor joist spans in attics that are accessed by a fixed stairway.
Page 177
R502.3.1
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87. A warranty on a remodeling project starts when...
MN Statute 327A.02
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88. The ______________ is authorized and directed to enforce the provisions of this code.
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89. A radon control system is required to be install when...
Page 19
1303.2400 Subp 1
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90. A contractor must warranty their work for the required time unless...
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91. A contractor has ____days after the completion of the project to file a lien notice.
MN Statute 514.08 Subd 1
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92. Where a permanent wood foundation basement wall system is used, the wall shall besupported by a minimum _______________ footing plate resting on gravel orcrushed stone fill a minimum of _______________ in width.
Figure R403.1(2)
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93. Screws attaching floor sheathing to cold-formed steel joists shall be installed with aminimum edge distance of __________ inch.
Page 189
R505.2.5
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94. In an asphalt shingle roof application, step flashing on a sidewall shall be a minimumof _______________ inches high and _______________ inches wide.
R905.2.8.3
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95. The minimum distance from a window for a radon vent pipe is...
Page 21
1303.2402 Subp 5
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96. If an individual or business submits an invoice with materials and time itemized on the bill the entity is considered a
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97. In all cases, a masonry chimney shall extend a minimum of _______________ abovethe highest point where the chimney passes through the roof.
Page 496 R1003.9
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98. Wood structural panels 15/32-inch thick are to be used as subfloor sheathing and are tobe covered with 3/4-inch wood finish flooring installed at right angles to the joists.What is the maximum allowable span of the wood structural panels if the span ratingof the panels is 32/16?
Page 187
Table R503.2.1.1(1), Note h
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99. Where the cantilevered portion of a rafter is notched, a minimum of_______________ inches of the member depth must remain.
Page 451
R802.7.1.1
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100. In order to use the prescriptive method for simplified wind loads of the 2020 MN Residential Code the building must meet the following requirements except.
1303.2200 Subp 1
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101. The minimum insurance requirements for property damage is
MN Statute 326B.86 Subd 2
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102. Where a steel fireplace unit incorporating a steel firebox lining is installed with solidmasonry to form a masonry fireplace, it shall be constructed with minimum_______________-inch steel.
Page 491 R1001.5.1
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103. Access to an under-floor space through a perimeter wall shall be provided by a minimum_______________ access opening.
Page 175
R408.4
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104. What wind exposure category is appropriate for a dwelling located in a residentialdevelopment in a suburban area?
Page 75 R301.2.1.4
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105. A permit is not required for the construction of a one-story detached accessory structure when it has a maximum floor area of _______________ square feet.
1300.0120 Subp 4 (1)
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106. When natural ventilation is used to satisfy the minimum ventilation requirements forhabitable rooms, the aggregate open area to the outdoors shall be a minimum of_______________ of the floor area.
Page 105
R303.1
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107. Wood studs shall have a minimum clearance of _______________ from the backface of a masonry fireplace.
R1001.11
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108. A roof projection on a dwelling shall be located a minimum of _______________from an interior lot line.
Page 100
Table R302.1(1)
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109. The commissioner may issue a notice of violation to__________in regards to violation of an applicable law.
MN Statute 326B.082 Subd 6
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110. Grounds for sanctions include all of the following except
MN Statute 326B.84
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111. Double underlayment is required for an asphalt shingle application where the roof hasa slope of up to _______________ .
Page 478
Table R905.1.1(2)
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112. In a 24" O.C. steel framed wall with an insulation value of R19+10.1. What is the wood framed wall equivilant?
Page 47
Table R402.2.6
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113. The elements of a drawing are lines, dimensions, views and...
The elements of a drawing are: lines, dimensions, symbols, views and notes.
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114. For a tiny house what is the minimum loft floor area?
Page 567 AQ104.1.1
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115. Concrete used in a basement slab shall have a minimum compressive strength of_______________ where a severe weathering potential exists.
Page 128
Table R402.2
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116. A driveway needs 6 cubic yards of concrete and is 40'-3" long and 96" wide. What will the thickness of the driveway be?
(40.25*8*.5)/27=5.96
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117. Overflow scuppers utilized for secondary roof drainage shall have a minimumsize_______________ of the roof drain.
Page 476
R903.4.1
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118. A purpose of the contractor recovery fund is to
MN Statute 326B.89 Subd 4
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119. Fire-retardant-treated wood, when used in roof construction, shall have a maximumlisted flame spread index of _______________.
R802.1.5
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120. Smoothing to fill in the hollows and compact concrete is defined as.
Floating is defined as smoothing with a bull float to fill in the hollows and compact the concrete after screeding.
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121. For new construction what is the minimum warranty requirement for a structural issue?
MN Statute 327A.02 Subd 1 (c)
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122. Where an unvented conditioned attic assembly is utilized for a residence, the use ofwood shakes on the roof would require a minimum continuous _______________ -inch vented air space between the shakes and the roofing felt.
Page 472
R806.5 #3
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123. Construction documents are required to include all of the following except.
Page 24
1322.0103
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124. When two or more flues are located in the same masonry chimney, they shall be separatedby masonry wythes having a minimum thickness of _______________.
Page 497 R1003.13
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125. What wind exposure category is appropriate for a dwelling located in a residentialdevelopment in a suburban area?
Page 75
R301.2.1.4
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126. What is the minimum insulation requirement for a wood foundation?
Table R402.1.1 footnote i
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127. If a contractor fails to correct a violation the forgivable portion of a penalty will be due and payable with _______days.
MN Statute 326B.083 Subd 3 #3
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128. In a nonbearing partition, a wood stud may be notched a maximum of_______________.
R602.6 #1
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129. Construction documents are required to have all of the following information except.
Page 9
1300.0130 Subp.2
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130. When 1/2-inch gypsum board is used as an interior wall covering and installed perpendicularto framing members at 16 inches on center, the maximum spacing ofnails is _______________ on center where adhesive is used.
Page 405
Table R702.3.5
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131. The ends of floor joists shall bear a minimum of _______________ on wood ormetal.
R502.6
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132. Lein rights with respect to real esate only applies to...
MN Statute 514.01
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133. It is the duty of the _______________ to notify the building official that work is ready for inspection.
Page 12
1300.0210 Subp 4
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134. All contractors in Minnesota must register with the Department of Labor except...
MN Statute 326B.701
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135. Emergency escape and rescue openings, when considered as grade floor openings,shall have a minimum net clear opening of _______________.
Page 111
R310.2.1 Exception
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136. In a situation where a residential contractor losses its qualifing person, how many days does it have to replace the qualifing person before termination of the license?
MN Statute 326B.825
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137. Nails used to attach concrete roof tiles to the roof deck shall penetrate the deck aminimum of _______________ or through the thickness of the deck, whichever isless.
Page 482
R905.3.6
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138. In Minnesota's climate what is the maximum number of air changes per hour allowed?
Page 48
R402.4.1.2
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139. When installing an ERV in a new house the HVAC contractor must balance the intake within ____ of the exhaust
Page 51
R403.5.5
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140. For tapersawn shakes installed on a roof, the spacing between wood shakes shall be aminimum of _______________ and a maximum of _______________.
Page 484
R905.8.6
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141. What is the wind design speed for Minnesota
Page 76
Table R301.2(1)
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142. The certificate of occupancy shall contain all of the following information except:
Page 14
1300.0220 Subp 5
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143. In order to better market your construction company you change the business name. How many days do you have to inform the commissioner?
MN Statute 326B.805 Subd 5
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144. The ultimate design wind speed to be used for a majority of the United States is_______________.
Page 76 Table 301.2(1)
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145. For rooms other than sleeping rooms, what is the minimum uniformly distributed liveload that is to be used for the design of the floor system?
Page 98
Table R301.5
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146. Where unfaced fiberglass batt insulation is used as a fireblocking material in thewall cavity of a wood stud wall system, the insulation shall be installed with a minimumvertical height of _______________ .
Page 234 and 104
R602.8 and R302.11.1.2
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147. What is the minimum required size of a steel angle spanning 8 feet used as a lintelsupporting one story of masonry veneer above?
Page 420
Table R703.8.3.1
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148. Mortar is made with all of the following except.
Mortar is made from portland cement, sand, lime and water
149 / 155
149. When marketing your construction business, your license number needs to be displayed on...
MN Statute 326B.87
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150. For homes that are 400 sq feet or less What is the maximum distance between the loft and an egress window?
Page 568 AQ105.1
MN Statute 326B.802 Subd 11
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151. A residentail building contractor license allows all of the following except.
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152. For a remodeling project what is the minimum warranty requirement for the mechanical system?
MN Statute 327A.02 Subd 3 (2b)
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153. A contractor has a contract to remodel their clients bathroom. In order for a contractor to have lein rights. The contractor must...
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154. A roof system is subjected to a 50 psf ground snow load and creates a dead load of 20psf. The ceiling is not attached to the rafters. Assuming that rafter ties are provided atthe top plate line, what is the maximum span of 2-inch by 8-inch Hem-Fir #1 raftersspaced at 24 inches on center?
Page 438
Table R802.4.1(5)
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155. What is the minimum total net free ventilating area required for a 1,500-square-footattic space where 75 percent of the required ventilation area is provided by ventilatorslocated in the upper portion of the attic space?
Page472
R806.2
Your score is