REWORK is to change an item in order to improve it or make it more suitable for a particular purpose, e.g. to rework a defective product into one that exhibits the quality required for acceptance.
NOMINAL means small payment, or value.
ASSURANCE has been defined by the American Institute of Certified Public Accountants (AICPA) as "Independent Professional Services that improve information quality or its context". Such services are very broad and could include assessments of various industries, e.g., Internet security or quality of health facilities.
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