Protractor Triangle (Weem & Plath 103) North Sea this publication includes the essential

this publication includes the essential texts of the Guidelines for Inert Gas Systems alongside key IMO documents

13 Reefer Cargo Losses

Deck – Operational

Ideal for both professional and recreational use

Protractor Triangle (Weem & Plath 103) North Sea this publication includes the essentialOften used in a combination of two, our Protractor Triangle provides a straightforward method of plotting and performing chart work. Each triangle is inscribed with black markings. The protractor scale on the triangle can aid in drawing a bearing line on a chart, and the 90 angle is helpful when determining lines of position. 7 3 4" sides x 11" (19. 69cm x 27. 94cm) hypotenuse Protractor scale allows easy alignment with chart meridian in any direction