A.Ⅰ1類 B.Ⅰ2類 C.Ⅱ1類 D.Ⅱ2類
A.1:100~1:200 B.1:200~1:500 C.1:500~1:1000 D.1:1000~1:2000
A.1:100 B.1:200 C.1:300 D.1:500