Besides the usual college-level courses in science, mathematics, and communications, the program provides a knowledge of hazardous materials, building construction, and firefighter safety.

除了平常大学水平的课程如科学，数学和交流，课程还提供有害材料的知识，建筑施工和消防员安全。

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Reduced port Ball valves are not recommended in building services piping, but rather for process piping in hazardous material transfer.

缩径流道球阀不推荐在建筑物管道系统中使用，但是可用于有害物质传输的处理管道。

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China stalled its production of dozens of new nuclear power stations, but has since returned to building out the clean-burning, but potentially hazardous, energy source.

FORBES: Brazil's Senate OKs Tax Breaks for Nuclear Power

In addition to providing a nationwide, interoperable network for Public Safety for the first time, it would provide the ability to view real-time video, check license plates in real time, and download building layouts so fire fighters could see how the building is laid out and if there are any hazardous materials inside.

FORBES: 9/11 Safety Update: Why First Responder Communications Hasn't Improved In 10 Years

Investigators in hazardous materials suits spent most of Saturday executing a search warrant at a three-story apartment building in downtown Spokane.

NPR: FBI: Arrest Made In Wash. State Ricin Letter Scare