Engineering controls means constructed containment barriers or systems that control one or more of the following: downward migration, infiltration, or seepage of surface runoff or rain; or natural leaching migration of contaminants through the subsurface over time. Examples include caps, engineered bottom barriers, immobilization processes, and vertical barriers.
Technical safeguards means the technology and the policy and procedures for its use that 27 protect electronic PHI and control access to it.
Environmental Management System means an environmental management system or plan of management to address all environmental risks and to ensure compliance with all Environmental Laws and licences;
Security Control means the management, operational, and tech- nical controls used to protect against an unauthorized effort to ad- versely affect the confidentiality, integrity, and availability of an in- formation system or its information. 6 U.S.C. 1501(16)
Traffic control signal means a device, whether manually, electrically, or mechanically operated, by which traffic is alternately directed to stop and permitted to proceed.