If there is a check mark to 300% of the area opposite of the other side of the piece. The number 2 spot is chutklom. 2. the color of the marker the same as the color stay abreast.
If a check mark at 300% would be contrary to the other side of the specimen number 2 spot with a round 2. The color of the mark must be the same color.
If the check 300% will have the mark of the opposite side of the workpiece, the 2 points by a polka dots 2. The color of the mark must be the same color .