Published February 12, 2013, 12:00 AM

Digger/derrick trucks


In this 2006 photo, a line of digger/derrick trucks was being assembled at the Altec HiLine plant in Duluth. Digger/derrick trucks are used by utility companies to dig holes for and to position utility poles. (File / News Tribune)
Read the article: Duluth company plans to add 85 jobs, nearly doubling payroll