2.7K reactions · 443 shares | Familiarize yourself. Whatever the brand of echo sounder you have on-board, make sure to know how to operate these functions. __________________________ If you want to learn more, check out our 헨헟헧헜헠헔헧험 헚헨헜헗험 헙헢헥 헔헦헣헜헥헜헡헚 ퟯ헥헗 헢헙헙헜헖험헥헦 https://www.facebook.com/100086396836648/posts/127194823503745/?mibextid=Nif5oz #echosounder #bridgeteam #bridgeequipment | Third Officer Guide | Facebook