At least 14 people including men, women and children sustained injuries after a dumper rammed into a tractor-trolley near Ankar area of Talagang, reported 24NewsHD TV channel on Sunday.
The rescue team shifted the injured to a hospital for medical assistance. The condition of three of the injured was stated to be critical.
The injured were said to be 20, 30 and 40 years old. Those who were injured in the trolley were the residents of Dera Ismail Khan.
In a separate incident, six girl students were hurt when the college van they were travelling in collided with a truck on GT Road near Sohawa.
According to the rescue officials, the students were from Government College Chechian, Mirpur, and they were going to Rawalpindi on a study tour.
The injured were shifted to a hospital after first aid.
Reporters: Rashid Kotagla, Amir Kiyani