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a superfície de impacto deve ser vertical e perpendicular ao plano longitudinal médio do veículo que sofre o impacto;
the impacting surface shall be vertical and perpendicular to the median longitudinal plane of the impacted vehicle;
limpar, antes do ensaio, a superfície de impacto da pele e a face do pêndulo com álcool isopropílico ou equivalente.
clean the impact surface of the skin and also the impactor face with isopropyl alcohol or equivalent prior to the test.
limpar, antes do ensaio, a superfície de impacto da parte inferior do sapato com um pano limpo e a face do pêndulo com álcool isopropílico ou equivalente.
clean the impact surface of the underside of the shoe with a clean cloth and the impactor face with isopropyl alcohol or equivalent prior to the test.