English translation: with a battery life of 1 hour
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French to English translations [PRO] Tech/Engineering - Construction / Civil Engineering
French term or phrase:avec autonomie 1 heure
2. Eclairage de secours (Emergency lighting)
"Installation et raccordement de blocs apparents d’éclairage de secours (avec autonomie 1 heure), selon les normes et aux emplacements requis (par exemple : cage d’escalier, accès vers les issues de secours, tableaux électriques en cave".
Part of a text on the removal of asbestos from a building. This section refers to safety and protection measures in the buiolding in general.