Example sentences for: checkpoints

How can you use “checkpoints” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • The job of protection is shared among these many defined checkpoints.

  • Metropolitan Washington Airports Authority videotape, Dulles main terminal checkpoints, Sept. 11, 2001; see also Tim Jackson interview (Apr.

  • Reportedly, the 9/11 hijackers were instructed to use items that would be undetectable by airport checkpoints.

  • It is clear that for clinical experience and observational studies, there is a risk of different sorts of bias; in Quinean terms, the controls imposed by RCTs give us firmer observational checkpoints and stronger inferences from observations to conclusions, particular conclusions about interventions.

  • Several years prior to 9/11, an FAA requirement for screeners to conduct "continuous" and "random" hand searches of carry-on luggage at checkpoints had been replaced by explosive trace detection or had simply become ignored by the air carriers.


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