Two. Skills within a composite lining should not be placed in a straight line, both laterally and parallel. By the skill and always yellow line departments Assembly & b.
2. internal arrangement consisted of rows of factories sakit is supposed to have a row of straight and parallel horizontal yellow lines by the Department head must always include sakit El & b.
2. The กิ๊ด inside the barn contains a row does not match should be placed directly in the way, there is a row, by the head, and parallel กิ๊ด always comprises the yellow line of & B.