Cika wannan jumla:
Janar yajin aiki na 1926 ya shafi Royal Docks sosai, tare da gawawwakin daskararre 750,000 da ke barazanar katse wutar lantarki na tashar jiragen ruwa. Rundunar sojan ruwa ta Royal Navy ta ceci ranar ga masu tashar jiragen ruwa ta hanyar haɗa janareto na jiragen ruwa guda biyu don samar da wutar lantarki ga ɗakunan ajiya.