RCDD Test TDMMV14 Questions taken from Review Courses DD101, DD102, and the BICSI RCDD Study Guide

RCDD Test TDMMV14 Questions taken from Review
Courses DD101, DD102, and the BICSI RCDD Study Guide

"Which of the following consists of pre-manufactured
elastomeric components shaped to fit around standard cables,
tubes, conduits, and waveguides?"

A) Cable transit system
B) Fire-rated pathway device
C) Collar
D) Sleeve system Correct Answers A) Cable transit system

TDMM, 14th edition, Page 7-19

A backbone distribution shall have no more than ______ levels
of cross connections.

A) 1
B) 2
C) 3
D) 4 Correct Answers B) 2

TDMM, 14th edition, page 4-27

A continuous cable run should be _________________.

A) ≈5 m (16.5 ft)
B) ≈10 m (33 ft)
C) ≈30.5 m (100 ft)
D) ≈90 m (295 ft) Correct Answers C) ≈30.5 m (100 ft)

,TDMM, 14th edition, Page 5-71

A fire-rated pathway is categorized as which type of system?

A) Non-mechanical systems
B) Mechanical systems
C) Final Form
D) Pliable Form Correct Answers B) Mechanical systems

TDMM, 14th edition, page 7-19

A maximum of ____ connection points are allowed in the
channel
model.

A) two
B) three
C) four
D) five Correct Answers C) four

TDMM, 14th edition, Page 5-8

A maximum of ____ connection points are allowed in the
channel model.

A) two
B) three
C) four
D) five Correct Answers C) four

TDMM, 14th edition, Page 5-8

,A single MUTOA should be limited to serving a maximum of
__ work areas.

A) 5
B) 6
C) 10
D) 12 Correct Answers D) 12

TDMM, 14th edition, Page 5-27

A support shall also be placed within __________ on each side
of any connection to a fitting.

A) ≈152 mm (6 in)
B) ≈457 mm (18 in)
C) ≈0.6 m (2 ft)
D) ≈3 m (10 ft) Correct Answers A) ≈152 mm (6 in)

TDMM, 14th edition, Page 5-108

All equipment grounding conductors should be labeled to
indicate the:
(Select all that apply)

A) Grounding component
B) Ground bar
C) Telecommunications space
D) Building
E) A & B & C
F) B & C & D

, G) A & B Correct Answers E) A & B & C

A) Grounding component
B) Ground bar
C) Telecommunications space

TDMM, 14th edition, Page 10-34

Allow for a minimum of ____________ of clear vertical space
above
the cable tray for an overhead ceiling
cable tray.

A) ≈77 mm (3 in)
B) ≈152 mm (6 in)
C) ≈305 mm (12 in)
D) ≈457 mm (18 in) Correct Answers C) ≈305 mm (12 in)

TDMM, 14th edition, Page 5-94

Balanced twisted-pair cables have a nominal characteristic
impedance of ________ ohms at
100 MHz.

A) 25
B) 75
C) 100
D) 150 Correct Answers C) 100

TDMM, 14th edition, page 1-57