Within seconds the placid pool could be turned into a raging wave tossed sea, a helicopter fuselage could even be dropped in by hoist to teach under water escape procedures. Photo: Jim McFaul, May 2011.
Within seconds the placid pool could be turned into a raging wave tossed sea, a helicopter fuselage could even be dropped in by hoist to teach under water escape procedures. Photo: Jim McFaul, May 2011.