RCDD 12th Edition Chapter 5 2025/2026
Exam Questions and Verified Answers |
Already Graded A+
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
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
1
,- 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
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
2
, 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
- Contain no continuous sections sections longer than 30m(100ft)
- Bonded and grounded at each end in accordance with national or local
code requirements
- Withstand the environment to which they will be exposed
Conduit runs 30m [100ft] = - 🧠 ANSWER ✔✔Pull points or pull boxes
should be inserted that segment between points/boxes exceeds the 30m
[100ft] length
Conduit should not be run = - 🧠 ANSWER ✔✔- On top of cellular floors cell
- Crosswise to cellular floor
- Through areas in which flammable material maybe stored
Over or adjacent to heat sources such as = - 🧠 ANSWER ✔✔Never place
conduit
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
3
Exam Questions and Verified Answers |
Already Graded A+
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
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
1
,- 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
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
2
, 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
- Contain no continuous sections sections longer than 30m(100ft)
- Bonded and grounded at each end in accordance with national or local
code requirements
- Withstand the environment to which they will be exposed
Conduit runs 30m [100ft] = - 🧠 ANSWER ✔✔Pull points or pull boxes
should be inserted that segment between points/boxes exceeds the 30m
[100ft] length
Conduit should not be run = - 🧠 ANSWER ✔✔- On top of cellular floors cell
- Crosswise to cellular floor
- Through areas in which flammable material maybe stored
Over or adjacent to heat sources such as = - 🧠 ANSWER ✔✔Never place
conduit
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
3
