La salud ocupacional comprende muchas actividades y procesos para garantizar la seguridad y salud de los trabajadores. MR4 look like the better speaker to me but have smaller cabinets, are rear ported (They'll be right up against a window, I don't know how much of an issue it'd be) and https://setbookmarks.com/story19951264/la-gu%C3%ADa-m%C3%A1s-grande-para-riesgo-biomec%C3%A1nico