This document certifies that Keith Richard Vincent has fulfilled the requirements for several competencies including implementing environmentally sustainable work practices, using optical and radio frequency measuring instruments, following occupational health and safety and environmental policies and procedures, using electrical skills in telecommunications work, using hand and power tools, installing telecommunications network equipment, training customers in new technology, and installing, maintaining, and modifying customer premises communications cabling and equipment in accordance with industry standards. The certification is signed by the director of Integracom Management Group.