Even though glass walking is possible, it's still a dangerous activity.
This was probably one of the most dangerous activities in which a man could engage.
Some people spend a lot of money or get involved in dangerous activities when they are manic.
It can be a dangerous activity, depending on the circumstances.
No one under 16 may be employed in manufacturing or any dangerous activity.
This was quite a dangerous activity and resulted in many deaths.
It is a dangerous activity, and care should be taken by those who wish to participate.
Driving is a very dangerous activity and in no way a civil right.
Mountaineering is considered to be one of the most dangerous activities in the world.
A person can consent to dangerous activities such as sport and surgery.
