Events Industry Events| CCO Meetings| PEPP Workshops Upcoming PEPP Workshops Articulating Boom Crane & Tower Crane Operator Practical Exam Proctor Credentialing Workshops Harrisburg, PA | Dates: April 15 - 18, 2024 Mobile Crane Operator Practical Exam Proctor Credentialing Workshop Harrisburg, PA | Dates: April 30 - 2, 2024