Dear All
Regarding Khun Keith mentioned as below email, the tunnel door from GW. to RW. Must to keep closed all time. Please brief to our colleagues aware when using the door.
Dear Khun Keith
Please allow me comment a solution, We should provide a warning signage or change to automatic door for prevent our staffs leave the door open.
Dear All Security Supervisor
Please brief to all Security Staffs close the door when patrol to there.