<p>This Architectural Drawing is AutoCAD 2d drawing of Hatches details Cad block in AutoCAD, dwg file. <strong>the engraving or drawing of fine lines in close proximity especially to give an effect of shading</strong> also : the pattern so made. The major objective of hatch covers and coamings on ships is <strong>to prevent the ingress of water into the cargo hold and protect the goods from being damped and damaged</strong>.</p>