ship open side hatch fortified with crossing metal bars. anti piracy protection. hra, high risk areas.

piracy arabian sea armed robbery barb wire barbed barrier benin bmp boarding danger dangerous defense deterrence fence gulf aden guinea high risk hra icc imb indian ocean kidnapping malacca straight niger delta nigeria background onboard safety hotspot prevent prevention protected protection ransom razor safeguard security selective focus ship wake somalia south china threat wires ship's open side hatch fortified crossing metal bars areas illegal bars protection areas