Deck_2014 : General Navigation - 2079/2111
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| Your ARPA has two guard zones. What is the purpose of the inner guard zone? |
| A) Alert the watch officer that a vessel is approaching the preset CPA limit |
| B) Warn of small targets that are initially detected closer than the outer guard zone |
| C) Guard against target loss during critical maneuvering situations |
| D) Sound an alarm for targets first detected within the zone |
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