Sniper assistants often help snipers do some work:

First, ensure supply. It can be said that if you lurk for a long time, one person will definitely not be able to do it, and another person needs to find water and food; The second is the tactical design of escape route, which is a necessary skill for snipers; Third, information gathering observers, the calculation of trajectory and dense points, the calculation of the influence of air pressure, temperature, humidity, noise and even spray on the impact point, but based on a more complex environment, generally speaking, a qualified sniper should be able to calculate it himself; Fourth, fire support, to put it bluntly, is to make up a shot. As we all know, sniper rifles are generally single shot, so what is needed is the first hit rate, which makes it easy to expose your position. Therefore, the identity of the second person can also be the second sniper, but we should pay attention to it-it is to make up for one shot, not two people fighting each other in partnership, exposing one person's sniper, which deserves to die. Fifth, protect the chief sniper,