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31 Cards in this Set
- Front
- Back
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Do not place telcommunications cabling systems and associated path way next to active equipment. that can _____________. |
generate EMI such as can be be found in an ER. 3-40 |
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Telecommunications cabling should not be_______________. |
installed parallel to electrical power lines. 3-41 |
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Unshield power lines or electrical equipment in proximity to open or nonmetal pathways |
610 mm (24 in) 3-43 |
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Unshield power lines or electrical equipment in proximity to a grounded metal pathway |
305 mm (12 in) 3-43 |
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Power lines enclosed in a grounded metal in proximtiy to a grounded metal conduit pathway. |
1220 mm (48 in) 3-43 |
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Arc welders |
800 mm (31.5 in) 3-43 |
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Frequency inductions heating |
1000 mm (39.5) 3-43 in |
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An ___________ generally houses equipment that serves an entire building, campus, or customer. |
Equipment Room (ER) 3-44 |
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A ______ generally serves a single floor or portion of a floor and is designed for the installation of a limited amount of equipment necessary to serve a dedicatied floor area. |
Telecommunications Room (TRs) 3-44 |
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An ________ is an entrance to a building for both public and private network service cabling. |
Entrance Facility (EF) 3-45 |
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A TE generally serves a limited space maximum of ___________. |
335 m2 (3600 ft2) 3-45 |
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It is recommended that TRs have __________ thick, fire-retardant plywood backboards installed on at least two walls of the TR. |
19 mm (3/4in) 3-45 |
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Plan for a minimum of _____ work and aisle space between and around equipment. |
1 m (3.28) 3-45 |
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It is important that the ITS installer prepare at least _______________ of the space and equipment to be instilled to identify potential areas of conflict. |
dimensioned sketch 3-46 |
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Plywood backboards are mounted on walls in the ____________. |
ERs and TRs 3-48 |
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Plywood sheets thicker than ___________ are not usually required. |
25 mm (1 in) 3-48 |
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Grade ____ is the highest grade and is without any surface blemishes |
Grade A 3-49 |
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Grade ____ has the knotholes cut out and replaced with a patch of clean wood. |
Grade B 3-49 |
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Grade ___ contains some blemishes and an occasional small knothole. |
Grade C 3-49 |
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Grade ____ contains knotholes without ang repair or corrective action by the manufacturer. |
Grade D 3-49 |
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Plywood should be void _____. |
free 3-49 |
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For ITS use, grade ____ plywood should be used. |
A/C 3-49 |
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Start mounting the plywood ______ above finished floor (AFF) to an installed height of _________. |
203 mm (8 in) 3-49, 2.6 m (8 ft, 8 in) 3-50 |
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BICSI strongly recommends that plywood be painted with _________ of fire-retardant paint. |
two coats 3-49 |
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Recessing the bolt head on plywood less then _____ thick may affect the ability of the plywood to hold the desired load of equipment and termination hardware. |
25 mm ( 1 in) 3-52 |
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The toggle bolts should be installed _______ from the edges of the sheet of plywood on approximately _______ centers. |
51 mm (2 in), 610 mm (24 in) 3-52 |
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It is suggested that a cable tray or ladder rack be installed on _____ in the TR. |
every wall 3-53 |
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D-rings are used to support small bundles of cables and ______ as they route from one termination point on the plywood backboard to another. |
cross-connections 3-55 |
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D-rings should not be _________ for a cable tray or ladder rack. |
substituted 3-55 |
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The inside bend radis shall be _____ the internal diameter of the conduit when used for optical fiber or trade size diameters greater than _______. |
10 times, 51 mm (2 in) 3-56 |
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If the conduit has a trade size diameter of 51 mm (2 in) or less, the inside bend radius shall be at least ______ the internal diameter. |
6 times 3-56 |
