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.
Difference Between Purchase Order and Invoice February 11, 2015 By Surbhi S 9 Comments Purchase order or PO is the first formal offer document created by the buyer and delivered to the seller, with an aim of making purchase. When the document is accepted by the seller, it becomes a legally binding contract between the two parties.