BREAKING THROUGH — In this Jan. 9 photo, from left to right, Tameeka Gwyn (left), a plumber; carpenter Nora Vega; Janna Rojas, an apprentice plumber; and Myrtle Wilson, a journeyman laborer, pose on their work site for a new high-rise, in New York. Some construction sites across the country are looking different nowadays due to a growing number of women on the job.