| Which statement is false regarding the GMDSS requirement for ship sources of energy? |
| A) At all times while the vessel is at sea, a sufficient supply of electrical energy to operate the radio installations and charge any batteries which may be part of the reserve source of energy is required. |
| B) The reserve sources of energy need to supply independent MF and HF radio installations at the same time. |
| C) An uninterruptible power supply or other means of ensuring a continuous supply of electrical power to all GMDSS equipment that could be affected by normal variations and interruptions of ship's power is required. |
| D) If an uninterrupted vessel position is required for the proper performance of a GMDSS console -- a means must be provided to ensure this happens in the event of failure of the main or emergency source of energy. |
