Prepare for the Water Survival 929 Test. Use flashcards, multiple choice questions, hints, and explanations. Get water safe!

Multiple Choice

How should pyrotechnics be fired from the survival craft?

Maximizing visibility of signaling devices while keeping the crew safe is the goal. Firing pyrotechnics from the survival craft on the leeward side, downwind from the wind, helps because the wind carries the signal away from the craft, reducing smoke, heat, or debris blowing back toward you. Being on the leeward side also places the bright plume in a direction where observers are more likely to see it as they approach with the wind. Elevating the flare at about 60 degrees above the horizon gives enough altitude for the signal to be seen over waves and the horizon, while still providing a long viewing arc. A low or horizontal shot would limit visibility and a stern shot toward the water could direct effects toward the craft. So firing downwind on the leeward side at roughly 60 degrees above the horizon offers the best balance of safety and visibility.

Maximizing visibility of signaling devices while keeping the crew safe is the goal. Firing pyrotechnics from the survival craft on the leeward side, downwind from the wind, helps because the wind carries the signal away from the craft, reducing smoke, heat, or debris blowing back toward you. Being on the leeward side also places the bright plume in a direction where observers are more likely to see it as they approach with the wind. Elevating the flare at about 60 degrees above the horizon gives enough altitude for the signal to be seen over waves and the horizon, while still providing a long viewing arc. A low or horizontal shot would limit visibility and a stern shot toward the water could direct effects toward the craft. So firing downwind on the leeward side at roughly 60 degrees above the horizon offers the best balance of safety and visibility.