One way to reduce overhead in order to stay competitive as a general contractor is to: {Ans: Do away with office space and work from home}When is it required to use preservative-treated lumber? {Ans: - on wood framing members that rest on concrete or masonry exterior foundation walls and are less than 8 inches from the exposed ground - on sills and sleepers on a concrete or masonry slab that is in direct contact with the ground unless separated from such slab by an impervious moisture barrier}When measuring for concrete: {Ans: Take your calculation to the next full yard}Veneer above openings shall be supported on lintels of non-combustible materials and the lintels shall have a length of bearing not less than ___ inches {Ans: 4}In what type of weather should you make sure concrete is covered for at least several days after placement? {Ans: Hot weather}A board that is nailed to the ends of the rafter tails and serves as a mounting surface for gutters is known as: {Ans: Fascia}