Collective Bargaining, Communication Skills, Computer Skills, Concrete, Construction, Driver's License, Fast Food, High School Diploma, Keyboards, Laboratory Testing, Maintain Compliance, Mine Safety and Health Administration (MSHA), OSHA, Physical Demands, Plant Management, Presentation/Verbal Skills, Quality Control, Quality Metrics, Regulations, Regulatory Compliance, Safety Compliance, Safety Process, Safety/Work Safety, Sampling Inspection, Testing, Writing Skills