15" Brushed Aluminum Arms Parallel Rule (Weems & Plath 141) I1 - Sumatera - Malacca Strait - Cocos Keeling Is. to Christmas Is. Scale: 470

Scale: 470

While the course covers the necessary procedures for surveys

Edition Date: 2024-02-02*

The 6th Edition of Pilot Ladder Safety has been revised to include and explain the latest SOLAS Regulations for the safety of pilots and others who have to undertake the hazardous operation of boarding a ship by a rope ladder

The 2011 ESP Code is an essential reference for shipping professionals

15" Brushed Aluminum Arms Parallel Rule (Weems & Plath 141) I1 - Sumatera - Malacca Strait - Cocos Keeling Is. to Christmas Is. Scale: 470Of all our traditional parallel rulers, the 15 inch (38. 1cm) Brushed Aluminum Arm Parallel Rule is a best seller. This sturdy acrylic parallel rule includes a protractor scale, is easy to use, and is a necessary tool for every seagoing navigator. The two straight edged rulers are connected to maintain the same angle. By walking the rules across the chart and securely holding down the non moving ruler, you can effectively plot a course. 15 inches (38.