Obtaining an RCDD certification, which provides accreditation to information technology systems individuals who can demonstrate proficiency in their field, can help you advance in your career. Building Industry Consulting Service International (BICSI) provides the certification, which has been recognized across the world since 1982. An RCDD is in the position of designing a cabling system for a new building or upgrading an existing infrastructure to his or her standards. An RCDD oversees a project from start to finish, and a cabling project signed off on by an RCDD has additional authority since RCDDs are recognized internationally for their extensive expertise and abilities. In order to qualify as an RCDD, one needs invest years learning and working, as well as pass a demanding test. Follow the link to know more