Photo: Pipefitting instruction 1 | An apprentice shows a young girl how to weld at a transportation and construction career fair – Natalia V. Navarro

Rachel Neeb (left), a second-year pipefitting apprentice, shows 12-year-old Rayna Jeannelle (right) how to weld. The two were attending the Transportation and Construction Girl career fair at the Renaissance Hotel Stapleton in Denver. The annual event exposes young girls and teenagers to jobs in male-dominated fields.