From Earlier: Quanta Services Guides Q4 EPS $0.40-0.42 vs $0.35 Est; Guides Q4 Revenue $1.55-1.65B vs $1.48B Est; Guides FY Revenue $6.2-6.3B, Had Seen $5.9-6.1B vs $6.07B Est; Guides FY12 EPS $1.35-1.37 vs $1.33 Est