impracticability การใช้

In that instance, it is actually the impossibility or impracticability defenses.
My wife and daughters never attempted to replace the chimney, an impracticability.
Both concepts died of impracticability, said Colleen E . McDonald, executive vice president of Max Capital.
On the other hand, some sources see " impossibility " and impracticability as being related but separate defenses.
The hall would argue that the tornado was an act of God and excuses its nonperformance via impossibility or impracticability.