Background check - Purpose. 1  Background checks are often requested by employers on job candidates for employment screening, especially on candidates seeking a position that requires high security or a position of trust, such as in a school, courthouse, hospital, financial institution, airport, and government.
Share this item with your network: Six Sigma is an approach to data-driven management that seeks to improve quality by measuring how many defects there are in a process and systematically eliminating them until there are as close to zero defects as possible.
Six sigma helps to solve most business problems with improved process knowledge. This increase in performance and decrease in process variation leads to defect reduction and vast improvement in profits, employee morale and quality of product. Six sigma certification is of three types - yellow, green and black belt.