"1988-01-01T00:00:00"^^ . "Metalworkers who assemble, install, and repair boilers, closed vats, and other large vessels that contain liquids or gases."@en . "boilermakers (metalworkers)"@en-us . "ketelmaker"@nl . "caldereros"@es . . "boiler-maker"@en-gb . . "boilermaker (metalworker)"@en-us . "2016-02-26T20:24:10"^^ . "boiler-makers"@en-gb . "300025333" . . "boilermaker's"@en-us . "boilermakers'"@en-us . "calderero"@es . "ketelmakers"@nl .