For most people, physical activity does not pose any problem or hazard.
We could probably pick up another 10,000 feet, but that would pose a hazard.
What design features work well for children, and which pose hazards?
All of these activities can pose a hazard to humans.
But the question that health officials are asking is whether even this low level poses a hazard, and for whom.
If dining out with children poses such hazards, why do parents continue to risk it?
The presence of several hundred animals in church can pose hazards.
Some trees or limbs may have to go because they pose a hazard to the house itself.
Ice and snow in the winter months pose an added hazard.
Yet consumers are still worried that they could even pose a hazard to human health and the environment.