Pertanyaan harian tentang keselamatan dan proteksi kebakaran (12.11)

2016-12-11View Original

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1. Di antara alat pemadam kebakaran berikut ini, mekanisme pemadaman api dari bahan pemadam api adalah penghambatan kimia ( ) A. Alat pemadam api busa B. Alat pemadam api bubuk kering C. Alat pemadam api berbahan dasar air D. Alat pemadam api karbon dioksida 2. Panjang total sabuk pengangkut trestle pengangkut batubara di pembangkit listrik tenaga panas adalah 405m. Jika dilindungi oleh sistem pemadam kebakaran semprotan air, jembatan pengangkut batubara paling banyak dapat dibagi menjadi ( ) bagian untuk perlindungan. A.5 B.4 C.6 D.7 Referensi jawaban: BB

Reply #22016-12-11

1. B. Alat pemadam api bubuk kering2. B.4

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Pertanyaan harian tentang keselamatan dan proteksi kebakaran (12.11)

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