As such, exercise physiology professionals often have the responsibility of conditioning a person to a higher level of fitness and/or health while, at the same time, being aware of safety issues (risk of injury, illness, environmental exposure, etc.) associated with a single session of exercise.
A voucher is an internal document used in a company's accounts payable department in order to collect and organize the necessary documentation and approvals before paying a vendor invoice.
What is the difference between an invoice and a voucher? An invoice from a vendor is the bill that is received by the purchaser of goods or services from an outside supplier. The vendor invoice lists the quantities of items, brief descriptions, prices, total amount due, credit terms, where to remit payment, etc. A voucher is an internal document used i...