For 60+ years, AVO Training Institute has been a global leader in Electrical Safety & Maintenance Training. Our instructor-led courses ensure thorough coverage of topics like Substation Maintenance, Circuit Breakers, NFPA 70B®, NFPA 70E®, Protective Relay, Cable & more, plus Certifications. AVO Training Institute offers a Solar Systems Certification. AVO is a NETA Corporate Alliance Partner; AVO CEUs are transferable to NETA CTDs. AVOtraining.com or 1-877-594-3156.