If pyrotechnic VDSs are used, a minimum of three must be carried in the vessel.
The following combinations of signals are examples of VDSs that could be carried on board to satisfy U.S. Coast Guard requirements:

Orange Smoke
Day Signal
|

Red Meteor
Day and Night Signal
|

Red Flare
Day and Night Signal |

Electric Light
Night Signal
|

Orange Flag
Day Signal
|

Arm Signal
Although this signal does not meet VDS equipment requirements, wave your arms to summon help if you do not have other distress signals on board. |