An air traffic controller guiding planes on the tarmac with hand signals

Related tags:

• safety signs
• security services
• airport security
• segurança
• holding sign
• airport runway
• airport
• airport terminal
• holding
• safety worker
• runway
• no sign
• person standing
• no
• brasil
• people
• security symbol
• secure
• adult
• stop
• terminal
• person working
• people standing
• 17+