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 documentation or information is needed for payment? Payment vouchers are to be paid from original invoices. Every effort is made to pay from an original invoice to reduce the number of duplicate payments made to vendors.