¿Cuál de las siguientes afirmaciones es verdadera?
a. Los respiradores deben limpiarse y mantenerse adecuadamente, pero no exigen requisitos de almacenamiento especiales.
b. Si se le exige utilizar un dispositivo protector respiratorio, usted debe ser evaluado por un
médico, estar físicamente apto y recibir instrucciones para utilizarlo.
c. Las mascarillas contra el polvo protegen al usuario de la inhalación de gases y vapores.
d. Puede tener vello facial en el área del sello del respirador.
b. Si se le exige utilizar un dispositivo protector respiratorio, usted debe ser evaluado por un
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