whistle or horn
whistle or horn AND a bell
With all watercraft, the cargo is carried as low down as possible (this makes the boat stable.In a Junk the cargo is mainly carried in the holds
a whistle or horn AND a bell audible for at least one mile
a whistle or horn AND a bell audible for at least one mile
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reactive maintenance is a repair carried out when equipment fails.
Spermatogenesis and oogenesis are two types of meiosis that are carried out by humans. This is the activity of the human body producing sperm and egg cells for reproduction.
approved visual distress signals
approved visual distress signals
approved visual distress signals
approved visual distress signals
approved visual distress signals