Выражение встречается в следующем контексте:Аварийные учения на борту судна.Drills should include the following activities where relevant:
• Operation of all fire pumps with sufficient hydrants open to test the system fully
• The operation of watertight doors adjacent to the drill area
• Emergency lighting & communication systems at each abandon ship drill
• Demonstration of proficiency by persons assigned to the use of rescue and safety equipment
• Lowering of at least one lifeboat after necessary preparation
• Operation of lifeboat motor (if fitted)
• Lowering of a side launched lifeboat to the water each 3 months including taking the boat away and returning to the falls

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