Any experienced security guard will tell you that different reasons present not only different challenges, but also different opportunities when you're on patrol. Being on an outdoor patrol during the wintertime might initially seem like a less-than-desirable post — you may be cold and wet at various points, and long to get inside and warm up. Fortunately, a heightened degree of attentiveness during a wintertime security patrol shift can reveal signs of suspicious activities — which may be the difference in you apprehending a suspect.
It's common for concert promoters to hire security companies to overlook their events, which means that if you're a manager at a security firm, you'll likely find yourself in charge of coming up with a plan to keep such events safe. Uniformed security personnel at the gates will prevent people from entering with contraband, while officers on patrol throughout the venue can identify issues and deal with them promptly. You should also have plans for having some security officers undercover.