Draw on oxygen mask through the nearest agent channel to the fire spot.

戴上氧气面罩，从最近的紧急通道到达火场。

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The fire engine came to the fire spot at the eleventh hour before it began to spread.

在火势还未蔓延之前救火车及时赶到了火场。

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To know fire situation and report to commander in chief as soon as possible when they arrive at fire spot.

到达现场后马上了解火情，迅速向总指挥长报告火情情况。

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The fire began in the fertilizer and seed building, but authorities still were trying to figure out the exact spot, the fire marshal's office said Monday.

CNN: Criminal probe started into Texas fertilizer plant blast

Other possible uses include scattering motes across a forest floor so firefighters can spot a fire when it has burned just a few trees.

FORBES: Magazine Article

Pernetti said Friday he wanted to fire Rice on the spot but did not because the consensus among school officials at the time was that it didn't warrant dismissal.

WSJ: Rutgers basketball scandal brings down AD Pernetti