<prompt> Qedela umusho olandelayo: Isikebhe ngokwaso saklanywa uColonel George Washington Goethals we-United States Army Corps of Engineers, kamuva owakhonza njengonjiniyela oyinhloko wokwakhiwa kwePanama Canal Lock, futhi waqhubeka waba  <response>: Umbusi wokuqala weCanal Zone. IPlaquemine Lock yavulwa ngo-April 9, 1909 ngemva kweminyaka engu-14 yakhiwa. Lapho lakhiwa, iPlaquemine Lock yayiyiyona ndawo ephakeme kunazo zonke emhlabeni. Ekuqaleni isivalo sasisebenzisa isimiso sokugeleza kwamandla adonsela phansi kwaze kwaba yilapho kufakwa amaphampu eminyakeni eminingi kamuva. 