Chapter 6
True
False
Numbered
Color-coded
Lettered
Symbolized
26 mm (1 in)
52 mm (2 in)
78 mm (3 in)
108 mm (4 in)
0.5 m (1.5 ft)
0.75 m (2 ft)
1 m (3.28 ft)
1.2 m (4.25 ft)
156 mm (6 in)
225 mm (9 in)
305 mm (12 in)
380 mm (15 in)
On the left side of the room
On the right side of the room
As close to the equipment rack as possible
In the corner of the room
25 mm (1 in) to 76 mm (3 in)
51 mm (2 in) to 102 mm (4 in)
25 mm (1 in) to 51 mm (2 in)
51 mm (2 in) to 76 mm (3 in)
2.4 m (8 ft)
3 m (10 ft)
3.6 m (12 ft)
4.2 m (14 ft)
Rigid metal conduit (RMC)
Intermediate metal conduit (IMC)
Flexible metal conduit (FMC)
Electrical metallic tubing (EMT)
Commonly called thin-wall
A steel raceway of circular cross section, which is unthreaded
Normally 2 m (6.3 ft) long
Commonly called thick-wall
Normally 3 m (10 ft) long
True
False
Three 100 mm (4 trade size)
Three 75 mm (3 trade size)
Four 75 mm (3 trade size)
Four 100 mm (4 trade size)
At least 1.03 m ( 3.5 ft) wide and 2 m (6.6 ft) high
Doors should also have the same fire rating as the walls in the room
At least 0.91 m (3 ft) wide and 2 m (6.6 ft) high
Doors should have double the fire rating of the walls in the room
Doorsills are recommended
Doorsills are not recommended
Removable center posts are permitted if required
Removable center posts are not permitted
Doors should be installed to either slide side-to-side or be removable
1
2
4
6
Located at least 100 mm (4 in) AFF
Located at least 152 mm (6 in) AFF
Placed at 1.83 m (6 ft) intervals around perimeter walls
Placed at 2.12 m (10 ft) intervals around perimeter walls
True
False
True
False
1
2
3
4
5 to 25 degrees C (40 to 90 degrees F)
15 to 35 degrees C (60 to 95 degrees F)
10 to 35 degrees C (50 to 95 degrees F)
18 to 24 degrees C (64 to 75 degrees F)
20 to 27 degrees C (67 to 83 degrees F)
15 to 35 degrees C (60 to 95 degrees F)
10 to 35 degrees C (50 to 95 degrees F)
18 to 24 degrees C (64 to 75 degrees F)
True
False
As close to the source of the fire as possible.
As close to the telecommunications equipment as possible
As close to the entrance as possible
As close to the corner of the room
Dimmers are allowed
Locate lighting switches near the entrance to the space
Locate light fixtures a minimum of 2.6 m (8.5 ft) AFF and coordinate closely with the rack, cabinet, or enclosure placements
Provide a minimum equivalent of 400 lux (40 foot-candles) measured at the point of cable termination
Provide a minimum equivalent of 500 lux (50 foot-candles) measured at the point of cable termination
True
False
2.4 m (8 ft) x 2.4 m (8 ft)
3 m (10 ft) x 2.4 m (8 ft)
3 m (10 ft) x 2.74 m (9 ft)
3 m (10 ft) x 3.4 m (11 ft)
3 m (10 ft) x 2.4 m (8 ft)
3 m (10 ft) x 3.4 m (11 ft)
3 m (10 ft) x 3 m (10 ft)
3 m (10 ft) x 2.74 m (9 ft)
3 m (10 ft) x 3.4 m (11 ft)
3 m (10 ft) x 3.8 m (12 ft)
3.8 m (12 ft) x 3.8 m (12 ft)
3.8 m (12 ft) x 4.6 m (14 ft)
A shallow room at least 0.6 m (2 ft) x 1.83 m (6 ft) wide
A shallow room at least 1.2 m (4 ft) x 1 m (3.28 ft) wide
A shallow room at least 0.6 m (2 ft) x 2.6 m (8.5 ft) wide
A shallow room at least 1.2 m (4 ft) x 3 m (10 ft) wide
A shallow room at least 0.6 m (2 ft) x 2.6 m (8.5 ft) wide
Wall cabinets
Self-contained cabinets
Enclosed cabinets
True
False
1300 mm ^2 (2 in^2)
2580 mm^2 (4 in^2)
3820 mm^2 (6 in^2)
5034 mm^2 (8 in^2)
1300 mm ^2 (2 in^2)
2580 mm^2 (4 in^2)
3820 mm^2 (6 in^2)
5034 mm^2 (8 in^2)
Cleaning chemicals (e.g. acid, ammonia chlorine)
Office and computer supplies (e.g. paper, copier/printer fluids)
Groundskeeping chemicals (e.g. fertilizer, ice melt)
Hazardous materials (e.g. asbestos)
All of the above
76 mm (3 in) to 127 mm (5 in)
69 mm (2 in) to 118 mm (4 in)
127 mm (5 in) to 152 mm (6 in)
152 mm (6 in) to 184 mm (7 in)
127 mm (5 in)
152 mm (6 in)
278 mm (10 in)
305 mm (12 in)
Repetitive 27 mm (1 in) and 12.7 mm (1/2 in) spacing
Repetitive 32 mm (1 1/4 in) and 12.7 mm (1/2 in) spacing
A common variation of 16 mm (5/8 in) and 16 mm (5/8 in) and 12.7 mm (1/2 in)
A common variation of 16 mm (5/8 in) and 16 mm (5/8 in) and 32 mm (1 1/4 in)
110-D
310-D
210-H
410-G
2.1 m (7 ft) by 483 mm (19 in)
2.1 m (7 ft) by 512 mm (21 in)
2.3 m (7 1/2 ft) by 483 mm (19 in)
2.3 m (7 1/2 ft) by 512 mm (21 in)
2.4 m (8 ft) by 483 mm (19 in)
12, 24
24, 48
48, 60
48, 96
True
False
Be covered with drywall to satisfy building code requirements in some areas.
Installed with the grade A surface not exposed
Be kiln-dried to maximum moisture content of 15%, to reduce warping
Plywood should be void-free and either fire-rated or treated on all sides with at least two coats of fire-resistant light-color paint
Have the plywood with a grade A surface exposed
ICs (BDs)
MCs (CDs)
A TE may contain a campus EF
Passive cabling components (e.g. connecting hardware, patch cords, jumpers)
Active devices that are served by the backbone cabling
True
False
True
False
464 m^2 (5,000 ft^2)
929 m^2 (10,000 ft^2)
1376 m^2 (15,000 ft^2)
1860 m^2 (20,000 ft^2)
464 m^2 (5,000 ft^2)
929 m^2 (10,000 ft^2)
1376 m^2 (15,000 ft^2)
1860 m^2 (20,000 ft^2)
True
False
1
2
3
4
True
False
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