Conducts chemical and physical laboratory tests of solid materials, liquids, and gases, and analyzes test data for variety of purposes, such as research, product development, quality control, criminal investigation, and establishing standards, involving experimental, theoretical, or practical application of chemistry and related sciences: Sets up laboratory equipment and instrumentation required for tests, research, or process control. Tests and analyzes products to determine strength, stability, purity, chemical content, and other characteristics. Documents results of tests and analyses. Additional Prescreening Requirements: (1 Mandatory) Education/Formal Training verifications should include contacts made to reported educational institutions and previous employers to verify information contract employee provided. (1 Optional - per Request) Some PPG positions may require certain medical clearance before assignment such those requiring the wearing of respirators. Guidelines for such positions will be provided by PPG.