2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/3369A large, high-quality spectral data base of well-selected, moderate-redshift radio-loud and radio-quiet quasars is used to characterize the incidence of narrow associated CIV lambda 1549 absorption, and how this may depend on some quasar properties, including radio-type. Preliminary results of this study are presented.6 pages (6 figures, 1 table included), Accepted contribution to ``Mass Outflow in Active Galactic Nuclei: New Perspectives'' ed. D.M. Crenshaw, S.B. Kraemer, and I.M. George, in pressAstrophysicstext