Complete the following tasks to unlock PlayStation 3 trophy rewards.

Trophy	How to unlock
Blind Bomber (Silver)	In a round get 5 kills with air vehicles in Gulf of Oman.
Dirty Job (Bronze)	Find the hidden tunnel in Caspian Border.
Falling Down (Bronze)	Kill an enemy with a ceiling collapse in Operation Metro.
Risky Business (Silver)	Kill an enemy flag carrier while carrying their flag in CTF.
Torched (Bronze)	Ignite a brush fire using the repair tool in Operation Metro or Caspian Border.