The make-up tong is placed on the top tool joint and the break-out tong is placed on the bottom tool joint.
外钳打在上边的接头上，内钳打在下边的接头上。
Install the make-up line (s) and snub line to the rig tongs. The snub line should be at least twice the size of the tong line.
装上大钳锚头绳和钳尾绳，钳尾绳的外径至少是大钳锚头绳的两倍。
应用推荐