1.What equipment is used on a large paving job?
1.大型铺路工程中使用什么设备进行施工？
2.The minimum height specified for a traffic drum above the travelled way is ___ inches.
2.规范要求，交通筒（Traffic Drum）高出行车道的最小高度是多少英寸？
3.What type of coating do you use to re-apply the top surface that has been worn down, what do you need to give it a new wearing surface?
3.当路面顶部磨损，需要重新施加表层以形成新的耐磨层时，应使用哪种涂层材料？
4.In Caltrans specifications, what does class II refer to?
4.在Caltrans规范中，Class II指的是什么？
5.In roadwork, what purpose does a thick base or subbase serve?
5.在道路施工中，较厚的基层（Base）或底基层（Subbase）有什么作用？
6.The maximum diameter for weighted drums used for traffic cones is ___ inches.
6.用于交通锥（Traffic Cones）的加重底座，其最大直径是多少英寸？
7.What is a profilograph?
7.什么是路面平整度测量仪（Profilograph）？
8.What kind of machine will help place a road-edge curb?
8.哪种机械设备可以帮助铺设道路边缘路缘石（Curb）？
