Cambridge CPE - (C2) key word transformation

Use of English - Grammar - Proficiency - Advanced

[@REAPERLOSSIMPSONSYMAS]

I´ve got a question in the number eight I put ( Access IS RESTRICTED TO UNAUTHORIZED STAFF/PERSONAL in this part of the factory) is it grammatically right or suitable for CPE key word transformation? And in the number nine I put (kids and seniors ARE MORE PRONE TO PICK INFECTIONS UP easily than others )