As with most jobs, salaries vary by location and experience. The  average salary in the US for pipeline welders in 2014 is $64,778;  the average (for the same time period) i â¦ n San Francisco is $74,857.  [source link attached]. + 2 others found this useful.he  average salary in the US for pipeline welders in 2014 is $64,778;  the average (for the same time period) i â¦ n San Francisco is $74,857.
Certainly more than 30 percent of Limaâs population lives in slums; two slums alone contain more than 3 million people, San Juan and Cono Sur (Davis, Planet of Slums).
Basic and cheap hotels are in the same neighborhood, so itâs a better alternative to the historic center of Lima for most people. By the way, the rainy season in Cusco starts in December, so the trails can sometimes be cut off, although many people go anyway. 3-star hotels from: US$52 per night for two people.