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RCDD > Ch. 7 * (Telecommunications Spaces) > Flashcards

Ch. 7 * (Telecommunications Spaces) Flashcards

0
Q

Telecommunications Room (TR)

A

Architectural space

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1
Q

Telecommunications Enclosure (TE)

A

Case

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2
Q

Equipment Room (ER)

A

Environmentally controlled

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3
Q

Entrance Facility (EF)

A

OSP

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4
Q

Loud equipment should be located ___ the telecommunications space

A

Outside

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5
Q

Sleeves/slots should be located on the ___ side of the room

A

Left

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6
Q

Three types of steel conduit

A

Rigid metal conduit (RMC)
Intermediate metal conduit (IMC)
Electrical metallic tubing (EMT)
Except “black iron pipe”

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7
Q

EMT

A

Thin wall

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8
Q

EMT is the ___ weight steel conduit

A

Lightest

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9
Q

At least ___ 4” conduits should serve an ER, TR, EF

A

4

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10
Q

TRs on the same floor should be connected with at least ___ 3 inch conduit

A

1

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11
Q

Recommended door dimensions

A

3’ X 6.5’ - minimum

Double door recommended (slide side to side or removable)

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12
Q

Used to reduce static electricity

A

Antistatic floor tile

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13
Q

ER power provisions

A

Two dedicated duplex receptacles on individual circuits

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14
Q

HVAC should run

A

24 hours a day/365 days a year

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15
Q

Temperature of room that does not contain active equipment

A

95°

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16
Q

Rooms with active equipment should be kept at ___

A

77° and 55% humidity

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17
Q

Interchange per hour for TR

A

1

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18
Q

Air change per hour for tunnel

A

3

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19
Q

Air change per hour for battery plant

A

4

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20
Q

___ should be kept close to the entrance of the telecommunications space

A

Fire extinguishers

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21
Q

Telecommunication spaces should be located away from ___

A

Threats of flooding

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22
Q

Minimum lighting

A

50 foot-candles

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23
Q

Building less than 5000 sq’

A

Shallow room

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24
Building less than 1000 sq'
Cabinet
25
Wall field sizing
4 sq" / balanced twisted-pair 4-pair circuit | 2 sq" / optical fiber strand
26
Wire management spacing
5-6" above and below connecting hardware
27
Corners result in ___ of lost space
12"
28
Standard for racks, cabinets or enclosures
(ANSI/CEA) 310-E
29
TR's and TE's differ from ERs and EFs how?
They serve tenants as opposed to buildings or campuses
30
TRs or ERs should be located on every ___
Floor
31
One TR or ER for every ___ square feet
10,000
32
A full-size TR can support ___ 4-pair cables
480
33
A small TR can support ___ 4-pair cables
240
34
How many square feet does this room serve (2 racks)?
Less than 5000 sq'
35
TE doors may be?
Hinged or removable
36
TE service area
3,600 sq'
37
ERs should be located in the ___
Center
38
255 work areas 55 BAS devices ER size ___
205 sq'
39
Typical equipment cabinets require ___ of floor area and ___ working clearance
10 sq' & 10 sq'
40
Recommended cable pathways entering TR
(4) 4" + spare if over 40,000sq'
41
Cable pathways entering ER
(5) 4"
42
Cable pathways entering EF
(5) 4" + (3) 2"
43
ER temperature
77°
44
ER humidity
55%
45
ER heat dissipation
5000 BTUs (British Thermal Unit)
46
HVAC sensors/controls located @ ___ AFF
5'
47
MC / HC
Main Crossconnect / Horizontal Crossconnect
48
The MC should be located ___
Close to the ER / center of building
49
Size of TR
5000 sq' - 8' x 10' 5000-8000 sq' - 9' x 10' 8000-10,000 sq' - 10' x 11'
50
TE power requirements
1 outlet
51
Standard working height means ___
No scaffold or ladder req'd
52
Avoid placing the TR near ___
Kitchens Bathrooms Janitor closets
53
Color code for 4", 5" & 6" conduit thread protectors
Blue
54
___ protect telecommunications systems from contaminants
Positive room pressure Vapor barriers Absolute filters
55
Recommended space height for rack, cabinet or enclosure
7.5'
56
ER minimum size
10' x 16'
57
Allow ___ more space for routing of cables, jumpers and patch cords
20%
58
Color code for 1", 2" & 3" conduit thread protectors
Orange
59
If usable space is unknown, deduct ___ % of the total floor area to estimate usable floorspace
15%

RCDD (24 decks)

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