Border Argentina/Bolivia, (Positos/Salvador Mazza) Paseros Ð Òmule menÓ, people carring merchandises from Argentine to Bolivie by bags which weigth its over 70kg. Sometimes they carry more than two bags. They work from 6.00am to 22.00pm for one dollar a day. There are children, old men and women often pregnant. They are 4000 people working there.