COVID-19 WHO WE ARE EXPERTISE PROJECTS CORPORATE RESPONSIBILITY SAFETY & QUALITY CAREERS CONTACT HEAD OFFICE 333 7 Avenue Southwest, Calgary, AB, T2P 2Z1, Canada 1.877.525.8867 Contact Us Sales Marketing & Public Relations Health & Safety Other Locations ACHESON 25963 - 111 Ave, Acheson, AB, T7X 6C8 TEL: 780.484.5294 FAX: 780.960.0590 BLACKFALDS 27323 – 144 Township Road 394, AB, T0M 0J0 TEL: 403.885.1839 FAX: 403.885.4860 BROOKS 259 Aquaduct Drive, Brooks, AB T1R 1B3 TEL: 403.793.3019 BONNYVILLE 6804 50 Avenue Bonnyville, AB, T9N 0B7 TEL: 403.225.8867 CALGARY 333 7 Ave SW, Suite 2000 Calgary, AB T2P 2Z1 TEL: 403.225.8867 ESTEVAN (YARD) 119 Jahn Street, Estevan, SK Please direct any mail to our Calgary office TEL: 306.741.5820 FORT MACLEOD 526, 12 Street, Fort Macleod, AB, T0L 0Z0 TEL: 403.369.9332 FORT ST. JOHN 11342 269 Rd Fort St. John, BC V0C 1H0 TEL: 250.787.0787 GRANDE PRAIRIE 10211-97 Avenue, Clairmont, AB T8X 0M6 TEL: 780.532.3350 FAX: 780.532.8977 SWIFT CURRENT 2105 North Service Rd, Swift Current, SK Please direct any mail to our Calgary office TEL: 306.741.5820 WHITECOURT 3765 30th Street Whitecourt, AB T7S 0E4 TEL: 780.706.2141 FAX: 780.706.2171 Business Development LES BISCHOFF 403.866.0519 lbischoff@masteccanada.com ROD SOBCHISHIN 403.369.1118 rsobchishin@masteccanada.com MASTEC CANADA 333 7 Avenue Southwest, Calgary, AB, T2P 2Z1, Canada WHO WE ARE About Us Core Values Leadership CAREERS Join Our Team Current Project Opportunities EXPERTISE Industrial Construction Power & Renewables Pipeline Construction Oil & Gas Services Civil & Concrete Coatings Electrical & Instrumentation HDD CORPORATE RESPONSIBILITY Indigenous Relations Community Engagement SAFETY & QUALITY Safety Culture Quality Certifications & Awards OTHER HSE Reporting Hotline Confidential Reporting ORIENTATION & SELF ASSESSMENT QUESTIONNAIRE COPYRIGHT ⓒ MASTEC CANADA

COVID-19 WHO WE ARE EXPERTISE PROJECTS CORPORATE RESPONSIBILITY SAFETY & QUALITY CAREERS CONTACT Orientation & Self Assessment Online Orientation Use the code below when logging into ComplyWorks. ORIENTATION CODE: HWXJTZ ORIENTATION LOGIN Self-Assessment Questionnaire QR Code QUESTIONNAIRE ACCESS MASTEC CANADA 333 7 Avenue Southwest, Calgary, AB, T2P 2Z1, Canada WHO WE ARE About Us Core Values Leadership CAREERS Join Our Team Current Project Opportunities EXPERTISE Industrial Construction Power & Renewables Pipeline Construction Oil & Gas Services Civil & Concrete Coatings Electrical & Instrumentation HDD CORPORATE RESPONSIBILITY Indigenous Relations Community Engagement SAFETY & QUALITY Safety Culture Quality Certifications & Awards OTHER HSE Reporting Hotline Confidential Reporting ORIENTATION & SELF ASSESSMENT QUESTIONNAIRE COPYRIGHT ⓒ MASTEC CANADA