Corrigendum to notice of open competitions — Administrators and assistants in the buildings sector — EPSO/AD/342/17 (AD 6) — Building management engineers (including environmental and services engineers) — EPSO/AST/141/17 (AST 3) — Profile 1. Building construction coordinators/technicians — Profile 2. Building coordinators/technicians in air conditioning and electromechanical and electrical engineering — Profile 3. Occupational safety/building safety assistants (OJ C 242 A, 27.7.2017)