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Sicherheits- und Brandschutz-Frage des Tages (12.19)

2016-12-19View Original

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1. Die Flamme bei ( ) Verbrennung gibt kein Licht ab. A. Essigsäure B. Ethanol C. Acetylen D. Propan
2. Vor Bushaltestellen, Notaufnahmestellen, Tankstellen, Feuerhydranten oder Feuerwehrstationen sowie in einem Umkreis von ( ) Metern um diese Orte herum darf man nicht parken – es sei denn, man nutzt die genannten Einrichtungen selbst. A, 5 B, 10 C, 20 D, 30 Referenz ** A D
Reply #22016-12-19
1、A, Essigsäure 2、D, 30

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