1.   Although refrigerators are still a major source of minor injuries, they are no longer the lethal hazard they once were.

2.   As the sculptures age, pieces can crumble, becoming lethal hazards to passersby on the street.

3.   Aware of the lethal hazards of modern warfare, however, Henry was . . . safely ensconced behind the gas mask of irony.

4.   Child workers around the world are being exposed to a number of lethal hazards including pesticide poisoning and toxic fumes in sweatshop factories.

5.   Greedy home builders knew about these lethal hazards, of course, but they put a higher value on profits than on lives.

6.   Some of the narrowest trails have been sabotaged with cords tied across them, a potentially lethal hazard to bicyclists.