1.Before starting work in a cold-storage area, the foreman suspects asbestos in the insulation. What is the correct action?
1.在冷库区域开始作业前,工头怀疑绝缘材料中含有石棉。正确的处置措施是什么?
2.If the electrical plans specify wall outlets, but the walls are entirely made of floor-to-ceiling windows, what must be done to comply with the code?
2.如果电气图纸指定要在墙上安装插座,但墙面完全由落地窗构成,为了符合规范要求,必须采取什么措施?
3.Besides construction type, what other classification does the Electrical Code assign to buildings?
3.除了建筑结构类型之外,电气规范还根据什么标准对建筑物进行分类?
4.Where must a backup power source for a healthcare facility be located?
4.医疗设施的备用电源必须设置在何处?
5.If 1,600 watt-hours are consumed over 8 hours, what is the average hourly usage in kilowatts?
5.如果在8小时内消耗了1600瓦时(watt-hours)的电能,其平均每小时的用电量(功率)是多少千瓦?
6.Which option is not acceptable as backup power for essential systems in healthcare facilities?
6.以下哪项不被视为医疗设施内关键系统备用电源的可接受选项?
7.In a three-phase AC system, what is the phase angle separation?
7.在三相交流(AC)系统中,各相之间的相位角差是多少?
8.How many power sources are the minimum requirement for essential electrical systems in healthcare facilities?
8.医疗设施内的关键电气系统,最低要求配备多少个电源?
9.For each patient bed in critical-care units, how many receptacles are required at minimum?
9.在重症监护单元(ICU)中,每张病床旁最低要求配备多少个插座?
10.What is equal to 1.36 kWh?
10.下列哪项等于 1.36 kWh?