1.   But most people will shun genetic testing unless effective therapies exist to prevent potential hazards from the particular disorders, Collins said in an interview.

2.   Several measures will be taken to prevent the hazard.

3.   When the new procedures go into effect, each plant will be required to designate its own control measures to prevent bacterial hazards.

4.   Environment and public hazards could be prevented by automation with a clean and safe environment for workers.

5.   Washington insists experts must be dispatched soon to North Korea for safe treatment of the rods to prevent radioactive hazards.