When the time comes, the officers know. It’s a gut feeling. They’re ready for a new challenge. That’s when it’s time to test for a promotion within a law enforcement agency. Each agency handles promotions differently, so requirements vary from place to place. But all have one thing in common – the high-stress testing environment weeds out those who might not be ready for the next step. At the Tustin Police Department, testing varies by position. Officers are encouraged to gain experience in special assignments such as the SWAT team, K9, traffic, investigations, and more before going for a promotion. South…