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.
BREAKING DOWN 'Voucher'. For example, if a supplier has documentation that provides evidence that they are owed money for supplies they sold, they would have a voucher. Vouchers are used as evidence that a transaction has taken place and that there is a liability by one of the parties to the transaction.