Sound ALL0-9ABCDEFGHIJKLMNOPQRSTUVWXYZTo measure the depth of water Related content: Life Saving Signals TableSOLAS No.2 Life Saving Signals CardPassage Planning & MakingA bit of planning goes a long way. Knowing what the weather and tides are doing will considerably affect the overall enjoyment and speed of the passage. Learn how to plan and safely execute a passage during daylight hours in familiar waters. Approximately 5 hoursRules of the RoadKnowing the rules (the highway code for the water) will keep you safe and confident about what to do when approaching another vessel. Learn the rules & how to interpret them. Approximately 3 hoursIRPCS: International Regulations for Preventing Collisions at Sea« Back to Glossary Index