RCDD practice examsIn development
Registered Communications Distribution Designer
The premier credential for telecommunications infrastructure design — the physical layer the network runs on: the structured cabling system and its subsystems, the TIA-568, ISO 11801, pathway, administration and grounding standards, and the key rules like the 90-metre horizontal limit and Category 6A for 10-gigabit Ethernet; then copper with power over Ethernet to the desk and fibre for the backbone, pathways and spaces sized for growth, the bonding, grounding, power, cooling and protection that support it, and a documented, labelled, code-compliant design project coordinated with other trades.
What you get
Papers are cut from the bank and weighted like the real exam, and no question appears in two of them. Every wrong answer comes back on later days until you have it right.
What the exam covers
| Structured cabling and the standards | Not published |
| Media, spaces, supporting infrastructure and the project | Not published |
Two sample questions
1. What does the RCDD design?
- Telecommunications infrastructure — correct
- Application code when in use
- Database schemas
- Marketing plans for this instance
Why: The RCDD designs telecom infrastructure.
2. What does consistent labelling enable later?
- Easy administration — correct
- A faceplate in practice
- A cable tie
- A rack unit
Why: Labelling enables administration.
The real RCDD exam
| Length | 2.5 hours |
|---|---|
| Questions | 100 |
| Pass mark | Scaled; BICSI does not publish the percentage |
| Price | Around $625 USD for members, more for non-members |
| Recommended before you sit it | Documented experience in ICT distribution design is required to sit the exam. |
| Valid for | 3 years, maintained through continuing education credits |
Exam facts as published by BICSI; always check the vendor’s page before you book.
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