When the dam showed signs of danger, more than a thousand soldiers rushed to the site to fight the flood.
Tips
usage
抢 'to race against time' + 险 'danger'. It is stock vocabulary of disaster news: 抗洪抢险 'fighting a flood', 抢险救灾 'emergency rescue and disaster relief'. Compare 抢修 'rush repairs' and 抢救 'to rescue; to resuscitate'.