training exercise(Firefighters spent a morning dangling off the north side of Burnaby Mountain as part of the department's training exercise which is part of an annual program that helps familiarize new firefighters on some of the terrain they could encounter while on duty.ART Vancouver)
drill(H2S drill – учебно-тренировочное занятие на случай выброса сероводорода • fire drill – учебно-тренировочное занятие на случай возникновения пожараPavelchyo)
