On August 1, 2013 Mr.Suchat Jantasarn driver of trailer no.113 had been assigned to change drive
trailer no.109 that brought out the trailer for the load 3 to receive the job at PDS2 yard transport to
Rayoung dealer. While he cargo on the trailer position 2 trailer not hole the cargo switch off.
He backward cargo into the trailer to check and forward into thetrailer again. But while backward
into the trailer to ramp. The ramp on the left tilting front bumper crash have been damaged.