Mary is an authorized user on her parents' credit card. what may happen if mary doesn't use the card in a responsible way?

 If Mary doesn't use the credit card in a responsible  way, she will not have control of her expenses and may use up all the credit limit set by her parents? This will cause her being barred from using the card for more important needs. This may affect the use of the principal  cards also. 

answerthe employer shall direct drivers to travel with the load trailing;