A Sudden break in the cloud allowed rescuers to _ Michael Benson.
A Sudden break in the cloud allowed rescuers to _ Michael Benson.
Only the hope that the rescuers were getting nearer the trapped miners.
Only the hope that the rescuers were getting nearer the trapped miners.
What is the compression-ventilation ratio for two rescuers? ( ) A: 30:2 B: 15:2 C: 30:1 D: 15:1
What is the compression-ventilation ratio for two rescuers? ( ) A: 30:2 B: 15:2 C: 30:1 D: 15:1
The candles were useless in the _________ smoke, and it was many minutes before the rescuers could see. A: intense B: severe C: vigorous D: dense
The candles were useless in the _________ smoke, and it was many minutes before the rescuers could see. A: intense B: severe C: vigorous D: dense
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