Activity that "necessarily involves a risk of serious harm to the person, land, or chattels of another, which cannot be eliminated by the exercise of the utmost care" and "is not a matter of common usage" is called:

Question

Quizplus · Accepted Answer

This activity is referred to as ultrahazardous or abnormally dangerous. It involves a high degree of risk to others, even if performed with the utmost care, and is not commonly undertaken. Examples of ultrahazardous activities include blasting or storing explosives, using toxic chemicals, and keeping wild animals.

Activity That "Necessarily Involves a Risk of Serious Harm to the Person