Blackwater officials say the guards were protecting diplomats when they came under fire, but Iraqi investigators concluded the shooting spree was unprovoked.

黑水官员称当他们开枪时，护卫人员正在保护外交官的安全，但是伊拉克的调查人员推断说这次疯狂开火是毫无来由的。

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Article 5 Any unit and individual shall have the obligation of keeping fire control safety, protecting fire control facilities, preventing fire disaster and reporting fire alarm.

第五条任何单位、个人都有维护消防安全、保护消防设施、预防火灾、报告火警的义务。

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Forthofer studies fire tornadoes with the aim of protecting firefighters.

福托菲尔研究火龙卷风的目的是为了保护消防员。

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He said that the combination of an ageing population and fire service cuts meant that "the installation of sprinklers is perhaps the single most effective measure in protecting occupants of dwellings from fire".

BBC: Why don't homes have sprinkler systems?

Meanwhile, French forces protecting Bangui's main airport opened fire on three cars that were speeding toward a security checkpoint, said the French Defense Ministry.

NPR: C. African Republic Hospitals Looted After Coup

Rather than installing automatic response systems, the plant would rely on employees to perform a series of complex manual actions, which the NRC has not authorized as a means of adequately protecting nuclear facilities in the event of a fire.

FORBES: New York City's Deadly Game of Nuclear Roulette