This is an accident between yishan TY 120C dozer versus Ford Ranger Cars in sebamban coal mine site, which at the time yishan dozer doing road maintenance work on the road hauling mine stockpile suddenly emerged from behind the black ranger ford car. although the car is running low but the car could not escape because the dozer was suddenly back, while ford ranger in a position to turn right. This incident was so sudden because yishan dozer operator did not see him working backward position and dozer walked slowly. but unlucky ford ranger can not escape when the rear of the dozer up to the position of the front cabin.
a ford ranger driver negligence which in the driving position but holding the mob to find the signal and at position through yishan dozer was working not as a sign of the horn. This is mine if there were no safety department, this condition is found in so many mines Kalimantan region, where his permit is easily obtained through the local KP issued by local government in this district.