1.Which fire rating correctly applies to plenum-rated fiber optic cables under electrical codes?
1.根据电气规范，以下哪种防火等级适用于增压空间级光纤电缆？
2.What minimum spacing is required between security cabling and parallel AC power wiring?
2.安全布线与平行交流电源线之间所需的最小间距是多少？
3.Which TIA/EIA standard covers residential security cabling?
3.哪个 TIA/EIA 标准涵盖住宅安全布线？
4.Minimum distance for network-powered broadband systems from pool edges/diving structures:
4.网络供电宽带系统与泳池边缘/跳水设施的最小距离：
5.Minimum height for telephone cable above driveway:
5.电话线高于车道的最小高度：
6.Low-voltage installations require inspection primarily because:
6.低压安装需要检查的主要原因是：
7.Which FCC rule allows antenna installation for satellite and TV signals?
7.哪项 FCC 规则允许安装用于卫星和电视信号的天线？
8.Low-voltage “farm lighting plants” under NEC Article 720 include:
8.根据 NEC 第 720 条，低压“农场照明系统”包括：
9.Grounding requirements for network-powered broadband units include:
9.网络供电宽带设备的接地要求包括：
10.Before running a Cat6 cable through a wall, what is the first step?
10.在将 Cat6 网线穿过墙壁之前，第一步是什么？
