⚡ Echo Sounders and Speed Logs
Test yourself one card at a time. Mix several topics
12 cards ·
Keyboard: Space shows the answer · K = I knew it · R = Review again
Next topic's cards: ECDIS: Safety Settings, Alarms and Back-up →
Test yourself one card at a time. Mix several topics
12 cards ·
Keyboard: Space shows the answer · K = I knew it · R = Review again
Next topic's cards: ECDIS: Safety Settings, Alarms and Back-up →