Know the theoretical principles of optics and electronics applied to safety and process control. Differentiate the elements that are used in CCTV systems. Know how to apply existing standards at an international level, on ducts and video equipment. Analyze the benefits and limitations of different configurations, topologies, and equipment features. Know why it is the security technology, which has advanced the most in the last 10 years. Learn other uses that CCTV systems have worldwide.