Which roof design style has the added advantage of deflecting wind?
A) Gable roof B) Gambrel roof C) Shed roof D) Hip roof
[Ques. 2] Metal roofing systems are frequently produced from as much as ________ or more recycled metals.
A) 70 B) 50 C) 25 D) 90
[Ques. 3] There are two basic types of live roof systems. Which type of live roof system is primarily used in commercial applications with much deeper soil bases used to support larger plants?
A) Intensive vegetative roofs B) Extensive vegetative roofs
[Ques. 4] The difference between the theoretical line length of a rafter and the actual cut line length of a rafter is the theoretical line length of a rafter is ________.
A) The actual calculated length after the rafter is lengthened by half the thickness of the ridge board
B) The actual calculated length after the rafter is increased by twice the thickness of the ridge board.
C) The total calculated length before the rafter is shortened by half the thickness of the ridge board
D) The total calculated length after the rafter is shortened by half the thickness of the ridge board
[Ques. 5] A ________ works on a single plane.
A) Leveling vial B) Builder's level C) Total Station D) Transit-level
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