jojohot134 jojohot134

06-07-2024
French

Answered

Yves souhaite installer une échelle de 12 m pour accéder au toit de son hangar. Pour qu'une échelle
soit installée de façon sécuritaire, le pied de l'échelle doit être placé à une certaine distance du mur.
CD2 Cette distance doit être comprise entre le quart et le cinquième de la mesure de l'échelle.
Est-il possible de respecter cette norme de sécurité si le hangar fait 11,8 m de longueur et 12 m de coté. trouve le x

Answer :

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