虽然它有哈利·波特级的能量，但据说灭火魔杖是相当安全的。
Despite its almost Harry Potter-level power, though, the firefighting wand is said to be quite safe.
在这里，人们非常重视防火安全——红色的灭火器和阀门随处可见。
Fire safety is highly respected here - red fire extinguishers and valves can be seen everywhere.
火灾科学技术人员学会如何测试防火阻燃材料和灭火设备的安全。
Fire science technicians learn how to test the safety of fire-retardant materials and fire suppression devices.
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