Gmdss : Element 7 - 353/600
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| With most Inmarsat-C systems what should the indicator lamps do when powering up? |
| A) The power on lamp should light and the others stay off until a message is received. |
| B) All lamps should illuminate in a particular sequence, as per the operator's manual. |
| C) All lamps should light and stay on. |
| D) All lamps should light except the RED light. |
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