Job injuries can be reduced if people stop doing dangerous jobs and getting hurt but for goodness sake just get regular jobs or do dangerous jobs and be careful that's how I see it so people need to...
The ancient Germanic tribes and the ancient Scandinavians used runes as an alphabet. Prior to that, they used runes for magic purposes, such as casting lots (divination) and spells of protection.
A model aeroplane is used for presentations and testing. Model planes are also used for fun. They are used model-plane clubs, aeroplane company headquarters and studios. (Bedroom, in my house)