What is the proper procedure for using hand-held devices visual distress signal flares?

To use hand-held visual distress signal flares properly, first ensure you are in a safe location away from flammable materials and that the area is clear of obstructions. Remove the flare from its packaging, following any specific instructions provided, and hold it at arm's length while pointing it away from yourself and others. Ignite the flare according to the manufacturer’s instructions, and wave it in a figure-eight motion to attract attention. Once activated, ensure to keep the flare away from your body and dispose of it safely after use.