The FRP regulations at Part 112.20(h)(3)(ix) define the duties of a QI as follows: â¢activate internal alarms and hazard communication systems; â¢notify needed response personnel; â¢identify the character, exact source, amount, and extent of the release and items needed for notification;
1 With the help of PO, the buyer can place an order for goods and services while with the help of sales order; the buyer can know the date, time, and mode of delivery of goods and services.  Purchase Order is prepared by the buyer and is sent to the supplier of goods and services, whereas the supplier issues the Sales Order to the buyer.
Purchase Order whose status is OPEN is called OPEN Purchase Order. That means the PO is raised say some item x 50kgs, but the supplier send the x item say 25 in one shipment i.e still supplier has to send the another 25kgs to fulfill the PO, then that PO is said to be OPEN Purchase Order.