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4855172
Primera prueba Ventilación
Description
prueba de caracteristicas y condiciones del aire
No tags specified
caracteristicas del aire
ventilación de minas
bachillerato académico o clásico
Quiz by
esolaralvarado
, updated more than 1 year ago
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Created by
esolaralvarado
over 10 years ago
6
0
0
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Resource summary
Question 1
Question
Partículas peligrosas de polvo respirable, están entre 1 y 12 micrones.
Answer
True
False
Question 2
Question
El L.P.A. para la sílice es de 0,08 mgr/m3
Answer
True
False
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