Answer: They must be dated.
Explanation: If pyrotechnic VDSs are used, they must be dated. Expired VDSs may be carried on board, but a minimum of three unexpired VDSs must be carried in the vessel.
Visual Distress Signals are the equipment that is used to signal help in an emergency. The pyrotechnic VDSs must be dated to meet the requirement on the board.
Pyrotechnic VDSs are the type of distress indicators that produce hot flames to produce the ignition of the material. The flames act as the signal for asking for help in an emergency.
The pyrotechnic VDSs to be used must be dated, stored in dark and cool places, and handled properly to avoid injuries and accidents. The expired pyrotechnic will be of no help in case of a crisis.
Therefore, the pyrotechnics should have dates.
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