Registered Communications Distribution Designer (RCDD) (RCDD) - BICSI Actual Exam Questions
Last updated on April 13, 2026
Aerial fiber optic cable spans of less than 328 feet can be routinely engineered when a dedicated support strand is used.
False
True
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For TRs that contain active equipment, what is the minimum temperature and humidity range requirements?
50 to 95 degrees F and between 30 to 55 percent relative humidity.
64 to 75 degrees F and below 85 percent relative humidity.
50 to 95 degrees F and below 85 percent relative humidity.
64 to 75 degrees F and between 30 to 55 percent relative humidity.
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Which of the following are general power requirements for all TRs?
Install a separate 120 volt duplex convenience outlet for tools and test sets etc.
At least one outlet should be switched.
Place outlets at 6 ft intervals around perimeter walls.
Install a minimum of two dedicated non-switched 3-wire 120 volt 20 amp duplex outlets.
Distribution panels that serve telecommunications equipment should be the same that serve lighting fixtures.
Convenience outlets should be identified and marked.
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Which of the following are disadvantages of buried cabling?
Does not provide physical protection to the cable sheath.
Discourages accurate route planning and record keeping.
Is inflexible for future service reinforcement or changes.
Has a high initial installation cost.
None of these.
Usually takes more time to install where facility provisioning must be expedited.
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What is the permitted substitutes for a fiber optic cable rated OFNP?
OFNG
None
OFCP
OFNR
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