RCDD 12th Edition Chapter 5 Exam
2025 Questions and Answers
Horizontal pathways include = - ANSWER✔✔-- Continuous pathways used for
containment of telecomm cabling
- Non-continuous pathways (J-hooks)
Pull boxes or splice boxes = - ANSWER✔✔-Considered spaces not pathways
Wet location = - ANSWER✔✔-Soil, sand and gravel
Horizontal pathways include = - ANSWER✔✔-- Underfloor ducts
- Cellular floors
- Conduits
- Cable trays
- Access floors
- Ceiling distribution
, - Surface-mounted raceways
Usable floor space = - ANSWER✔✔-Hallways
BAS = - ANSWER✔✔-[250ft] squared floor space
Pathway capacity for BAS = - ANSWER✔✔-One cable for each system or coverage area.
WA = - ANSWER✔✔-[100ft] squared
BAS floor outlet for = - ANSWER✔✔-Every [250ft]
Copper 4-pair 100 ohm = - ANSWER✔✔-[0.35in]
Fiber Optical cable = - ANSWER✔✔-[0.18in]
During cable pulling, flexible conduit tends to = - ANSWER✔✔-- Creep
- Shift
- Cause sheath damage to the cable
If flexible conduit is to be used = - ANSWER✔✔-Size should be increased by one trade
size relative to the size of a rigid conduit.
Flexible conduit = - ANSWER✔✔-Not recommended
ITS designer should design and install conduits to = - ANSWER✔✔-- Achieve the best
direct route with no single bend greater than 90 degrees or an aggregate of bends in
access of 180 degrees between pull point boxes
2025 Questions and Answers
Horizontal pathways include = - ANSWER✔✔-- Continuous pathways used for
containment of telecomm cabling
- Non-continuous pathways (J-hooks)
Pull boxes or splice boxes = - ANSWER✔✔-Considered spaces not pathways
Wet location = - ANSWER✔✔-Soil, sand and gravel
Horizontal pathways include = - ANSWER✔✔-- Underfloor ducts
- Cellular floors
- Conduits
- Cable trays
- Access floors
- Ceiling distribution
, - Surface-mounted raceways
Usable floor space = - ANSWER✔✔-Hallways
BAS = - ANSWER✔✔-[250ft] squared floor space
Pathway capacity for BAS = - ANSWER✔✔-One cable for each system or coverage area.
WA = - ANSWER✔✔-[100ft] squared
BAS floor outlet for = - ANSWER✔✔-Every [250ft]
Copper 4-pair 100 ohm = - ANSWER✔✔-[0.35in]
Fiber Optical cable = - ANSWER✔✔-[0.18in]
During cable pulling, flexible conduit tends to = - ANSWER✔✔-- Creep
- Shift
- Cause sheath damage to the cable
If flexible conduit is to be used = - ANSWER✔✔-Size should be increased by one trade
size relative to the size of a rigid conduit.
Flexible conduit = - ANSWER✔✔-Not recommended
ITS designer should design and install conduits to = - ANSWER✔✔-- Achieve the best
direct route with no single bend greater than 90 degrees or an aggregate of bends in
access of 180 degrees between pull point boxes
