1.   American air safety experts were sent to assist Canadian investigators, who had primary responsibility for the recovery operations and the investigation.

2.   Although the two organizations frequently disagree, they seldom criticize each other publicly because neither one wants to shake public confidence in air safety.

3.   And last fall, the Federal Aviation Administration restored its rating of South Korean air safety to the top classification.

4.   And, she said, if more people saw the wreckage, there would be more public sentiment for better air safety.

5.   As we pursue the ultimate in air safety we shoulder the burden of certain misfortune.

6.   A backup pilot notification system was put in place, and air traffic safety was not affected, he added.

7.   Air safety is primarily the domain of FAA inspectors and regulators.

8.   Alaska officials have said the FAA has assured them the investigation is not related to air safety or airworthiness.

9.   Both publications provide important reminders about air safety and about the basics of modern-day air travel.

10.   But as a mother and a crash survivor, Ness wants all parents to become informed about air safety when flying with children.

n. + safety >>共 317
food 10.56%
air 5.20%
school 4.00%
fire 3.69%
road 3.43%
aviation 3.22%
airline 2.96%
gun 2.96%
workplace 2.86%
worker 2.76%
air + n. >>共 541
travel 5.54%
attack 5.02%
pollution 4.75%
controller 4.63%
campaign 4.31%
traffic 4.02%
fare 2.87%
time 2.78%
system 2.54%
quality 2.38%
safety 0.63%
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