Under the direction of the squad leader, the new recruits must undergo the cheng han training, which requires them to crawl forward under heavy barbed wire entanglements. To simulate real battlefield condition, bullets are fired overhead and bombs are exploded.
它模擬戰場上的真實情況，來鍛鍊受訓學生的膽量和勇氣，俾使將來在猛烈砲火襲擊下，仍能沈著、鎮定地執行戰鬥任務。