1.A project needs 86 board feet of lumber at $1.20 per board foot plus 8% sales tax. What is the total cost?
1.一个项目需要 86 板英尺（board feet）的木材，每板英尺价格为 $1.20，并加收 8% 销售税，总成本是多少？
2.What are the minimum dimensions for off-street loading zones for trucks and heavy vehicles?
2.卡车和重型车辆的非道路装卸区（off-street loading zones）最小尺寸是多少？
3.Clearing and grubbing involves removing unwanted material from which area?
3.场地清理与清除工程（Clearing and grubbing）包括移除哪个区域内的不需要材料？
4.On road construction plans, what does the abbreviation BC mean?
4.在道路施工图纸中，缩写 BC 代表什么？
5.With a roof pitch of 1/6, what is the value of x?
5.屋顶坡度（roof pitch）为 1/6 时，x 的数值是多少？
6.Unless otherwise specified, what is the minimum burial depth for water mains under roads?
6.除非另有规定，道路下方水管（water mains）的最小埋深是多少？
7.A residential roof has an area of 1100 square feet. How many roofing squares is this?
7.住宅屋顶面积为 1100 平方英尺，需要多少 roofing squares（屋面方数）？
8.A 140-foot pipe has a 2% slope. What is the total vertical drop?
8.一根长度为 140 英尺的管道，坡度为 2%，总垂直下降高度是多少？
9.How many cubic yards of concrete are needed for a 4-inch slab with a circumference of 25 feet?
9.一个周长为 25 英尺、厚度为 4 英寸的圆形混凝土板，需要多少立方码混凝土？
10.If a 2-inch pipe carries 120 GPM, what flow can a 4-inch pipe handle (ignoring friction loss)?
10.如果一根 2 英寸管道输送流量为 120 GPM（加仑/分钟），忽略摩擦损失，4 英寸管道可以输送多少流量？
