p>Status Candidates, Merit Promotion, Current Federal Employees, Former Federal Employees, Overseas Employees, Former Overseas Employees, CTAP, ICTAP, VRA , VEOA, 30% Disabled, Schedule A, Individuals with Disabilities, Military Spouses, Land and Base Management, Peace Corps, Americorps, Vista For definitions of common terms found in this announcement: http://dhsconnect.dhs.gov/org/comp/mgmt/dhshr/hr/Documents/JOA_Common_Definitions.pdf. - Hazardous Materials Experience - Experience ensuring compliance with regulations concerning hazardous materials including, but not limited to, the Federal Water Pollution Control Act (FWPCA), Clean Water Act (CWA), Comprehensive Environmental Response and Liability Act, Oil Pollution Act of 1990 (OPA 90), Clean Air Act, Solid Waste Disposal Act, Resource Conservation and Recovery Act (RCRA), Toxic Substances Control Act (TSCA), Hazardous Materials Transportation Security Act (HMTA), Rail Safety Improvement Act, and the Maritime Transportation Security Act (MTSA).