21.   Can drunken driving accidents be prevented?

22.   Crashes result from a chain of events, and pulling a link from the chain early on can prevent the accident from occurring.

23.   D espite the flaws in the system, Congress has never held hearings on the adequacy of the procedures used by the military to investigate or prevent aviation accidents.

24.   Despite assurances that the military is doing everything it can to prevent accidents, planes and helicopters keep falling from the sky for the same reasons.

25.   Don Helin, who oversees health and safety issues for the Chemical Manufacturers Association, said the industry group is working on ways to prevent accidents.

26.   Engineers will examine later what can be done, if anything, to prevent another accident, said Michael Behrens, executive director of the Texas Department of Transportation.

27.   Everyone in this building wants to prevent accidents.

28.   Geological processes include no safety measures, and nothing but common sense and caution can prevent an accident.

29.   Have the near catastrophes caused the Navy to take more safety precautions to prevent accidents?

30.   Hobson and DeWine helped get clothes makers clothing manufacturers to shorten the drawstrings to prevent such accidents.