1.Under California energy code, which areas need accessible and energy-efficient general lighting?
1.根据加州能源法规，哪些区域需要无障碍且节能的普通照明？
2.Which applies to a handrail?
2.下列哪一项适用于扶手？
3.What's the maximum height allowed for a handicap access button?
3.无障碍通道按钮的最大允许安装高度是多少？
4.If a deck is above the floor by more than（ ）inches, the guardrail must be at least （ ） inches tall.
4.如果露台高于地面超过（ ）英寸，则护栏高度至少应为（ ）英寸。
5.A permit becomes invalid if work doesn't start within （ ） days.
5.若工程在（ ）天内未开工，许可将失效。
6. Using one cubic yard of concrete, how many linear feet of a 72-inch-wide, 4-inch-thick sidewalk can be poured?
6.用 1 立方码混凝土可浇筑多长的人行道？（人行道宽 72 英寸、厚 4 英寸）
7.If a rafter is 9 ft. tall and the roof pitch is 6:12, what’s the total span?
7.若椽子高 9 英尺，屋顶坡度为 6:12，则总跨度是多少？
8.How many board feet is a 6＂≠8＂≠40' long beam?
8.一根 6 英寸×8 英寸×40 英尺长的横梁有多少板英尺？
9.What's the formula for a circle's area?
9.圆的面积公式是什么？
10.What's the cubic footage of the barn?
10.这座谷仓的立方英尺是多少？
