As an Air Traffic Safety Technician, you will need to master following:

• air transport law
• aircraft flight control systems
• airport electrical systems
• airport safety regulations
• common aviation safety regulations
• comply with air traffic control operations
• electrical systems used in transportation
• ensure aircraft compliance with regulation
• surveillance radars

More generally, an air traffic safety technician is also versed in:

• electronics
• install electrical and electronic equipment
• maintain electronic equipment
• safety engineering
• technical drawings
• use testing equipment

It also helps to know the following:

• address aircraft mechanical issues
• air traffic control operations
• air traffic management
• aviation meteorology
• debug software
• ensure safety in international aviation
• global navigation satellite system performance parameters
• manage air navigation services
• perform aircraft maintenance
• test circuitry
• types of aircraft
• use meteorological information
• aircraft mechanics
• assess operating cost
• design control systems
• design electrical systems
• design electronic systems
• electrical engineering
• inspect aircraft for airworthiness
• install software
• operate cockpit control panels
• oversee quality control
• test electrical equipment
• use technical drawing software