1.In a neon sign system, where is a flasher typically installed?
1.在霓虹招牌系统中，闪烁器（Flasher）通常安装在哪里？
2.Which methods can be used to produce flashing or animated lighting effects in electrical signs?
2.以下哪些方法可以用于产生电气招牌的闪烁或动态灯光效果？
3.What type of electrical connection is used when multiple neon tubes are connected to the secondary, high-voltage output of a transformer?
3.当多个霓虹灯管连接到变压器的次级高压输出端时，采用哪种电气连接方式？
4.Which statements correctly describe elevation-post installation for neon tubing on a sign box?
4.以下哪些说法正确描述了箱体招牌中霓虹灯管的立柱（Elevation Post）安装？
5.A swing-type neon sign installed in a hallway or entrance area is commonly referred to as a:
5.安装在走廊或入口区域的悬挂式霓虹招牌（Swing-Type Neon Sign）通常称为什么？
6.Which statement correctly describes an upright sign installation?
6.以下哪项正确描述了立式招牌（Upright Sign）的安装方式？
7.Another common term for projection sign installation is:
7.投影式招牌（Projection Sign）安装的另一个常用名称是什么？
8.What is the typical length range of elevation posts used to support neon tubing around window borders?
8.用于支撑窗户边框周围霓虹灯管的立柱（Elevation Posts），其典型长度范围是多少？
9.What are the primary functions of an elevation post in a box-sign installation?
9.箱体招牌安装中，立柱（Elevation Post）的主要作用是什么？
10.Which combination of materials may be required for the installation of a swing sign?
10.安装悬挂式招牌（Swing Sign）时，可能需要以下哪组材料？
