SAFETY SIGN, VERTICAL RECTANGLE, NUMBER OF PRINTED SIDES 1, ENGLISH, SPANISH, SIGN FORMAT TRADITIONAL OSHA, SIGN LEGEND CONFINED SPACE HAZARDOUS ATMOSPHERE CHECK OXYGEN LEVEL BEFORE AND DURING ENTRY/ESPACIO CERRADO ATMOSFERA PELIGROSA CONTROLE EL NIVEL DE OXIGENO ANTES Y DURANTE LA ENTRADA, SIGN LEGEND BACKGROUND COLOR WHITE, SIGN LEGEND STYLE TEXT