Shared Flashcard Set

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Comcast Jeopardy - BRIS
Broadband Residential Installation Standards
58
Communication
Professional
08/27/2014

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Cards

Term
Plastic fasteners for cable use must be
Definition
UV and Ozone stable
Term
ANSI / SCTE 153 2008
Definition
All passive devices (directional couplers and splitters) must meet the minimum mechanical and electrical specifications of
Term
Cutting blades in all drop cable preparation tools shall be replaced ____, and have no ___ ______.
Definition
Monthly; Field adjustments
Term
Drop cable preparation tools must have a _______ in the dialectric cutting blade to prevent nicking or scoring og the center conductor.
Definition
Notch
Term
All locking terminator ports must be sealed to prevent _______ contamination of any disconnected drop while parked on the locking terminator.
Definition
Moisture
Term
Thread protectors with ______ must be avoided as they may not provide a sufficient seal at the front of the connector coupling nut.
Definition
Internal Contours
Term
Wall plates must have a _____ hex recess molded into the wall plate to hold the F-81 and prevent it from turning.
Definition
7/16 inch
Term
All F-connectors must be compression-type with _____ retention of the cable
Definition
360-degree
Term
Compression tools used to attached fittings to the drop cable should be inspected ______ and replaced as required
Definition
Monthly
Term
Bonding wire attachment must accommodate wire sizes from
Definition
#6 AWG to #14 AWG Solid Copper
Term
ANSI / SCTE 161 2009
Definition
Drop amplifiers shall meet the minimum requirements
Term
All aerial drops must meet the requirements of this National Electrical Code (NEC) at a minimum.
Definition
Article 820
Term
List the minimum clearance from Power maintained at the pole, the mid splan, and the house
Definition
40 inches, 24 inches, 12 inches
Term
List the minimum clearance from Phone or other Telecommunications provided at the pole, the mid span, and the house
Definition
12 inches, 6 inches, 6 inches
Term
Aerial drop clearance for residential driveways not subject to truck traffic or where attachment to the structure does not permit service drops to meet above:
Definition
11.5 feet
Term
Aerial drop clearance for above sidewalks or other pedestrian traffic areas
Definition
10 feet
Term
Aerial drop clearance for above roofs not accessible to pedestrains
Definition
3 feet
Term
Aerial drop clearance for above all points above a flat roof
Definition
10.5 feet
Term
Span clamps on either side of a pole must be attached ____ or more from the center of the pole.
Definition
30 inches
Term
Span clamps must be attached _____ or more from the hardline connector of any equipment
Definition
6 inches
Term
Aerial service drops must NEVER be attached to... (5 parts)
Definition
Power Service Masts, TV antennas, Chimneys, Lightening Rods, or Gutters
Term
Verticle Clips must be spaced every
Definition
30"-36"
Term
Horizontal Clips must be spaced every
Definition
18"-24"
Term
All underground drops must meet the requirements of this NEC article
Definition
Article 820
Term
Cables used for underground installations must have a ______ jacket.
Definition
Polyethylene (PE)
Term
Cables used for underground installations must have a flowing, _____ flooding compound on the braid wires.
Definition
Self-Healing
Term
The end of all underground drop conduit or molding at the house and pedestal must be sealed with:
Definition
RTV Silicone (Room temperature Vulcanizing) or Duct Tape
Term
Underground drop cables routed down a pole must have a physical protection, cable guard or conduit, to a point at least
Definition
8' above ground and 8" below ground
Term
cables used for RF signal distribution in all new installations must be a minimum size of Series 6 with a minimum foil-braid-foil, tri-shield configuration that includes a bonded inner foil tape and at least:
Definition
77% Braid Coverage
Term
The service distribution enclosure must be attached securely to a wall outside the house, from ____ above the ground, and a minimum of _____ from the utility meter and breaker box.
Definition
4-5 feet and 1 foot
Term
For all installations without a service distribution enclosure, a minimum of 5-inch-diameter loops not exceeding ____ must be formed before fastening the cable to the house wall at the ground block location.
Definition
270 degrees
Term
What must you ensure is done before connecting any customer equipment to the drop system?
Definition
Bonding to the structure's primary power grounding system
Term
NEVER place full _____ _____ anywhere along the routing of the drop cable
Definition
360-degree loop
Term
The length of the grounding conductor or ground wire shall be as short as practical, not to exceed
Definition
6.0m (20ft) in length
Term
The length of the grounding conductor or ground wire, for a mobile home, shall be as short as practical, not exceed
Definition
9.0 m (30ft) in length
Term
A Volt-Ohm meter (VOM) shall always be used to verify that the interior metal water piper system is properly grounded, i.e., verify a measured resistance of less than ____ ohms, and to verify continuity between the bonding point and the common house ground.
Definition
25
Term
If the tap pedestal location is co-located with a power pedestal and both are within 30 feet of the mobile home, drop bonding to the _____ is permissable.
Definition
Tap (must use #6 AWG grounding conductor)
Term
Type CATV indoor cable shall meet meet all the listing requirements of
Definition
NEC Article 820
Term
Type ____ ____ cable must be used in environmental air handling plenums and ducts
Definition
CATVP plenum
Term
Type ____ ____ cable shall be used in a vertical run in a shaft or from floor to floor in multiple dwellings units
Definition
CATVR riser
Term
If a parapet is available, to run a drop cable over a roof, it must be run along the top inside edge and fastened above the roofing material ___ to ___ below the edge of the parapet
Definition
3" to 4"
Term
Drilling through the _____ of any floor / ceiling solid wood joist span will weaken the solid wood joist and is PROHIBITED
Definition
middle one-third
Term
A passive, _____ and balanced RF splitting distribution network shall always be the installation of the choice to feed all home outlets from the primary service distribution point point in the home
Definition
un-amplified
Term
ANSI/SCTE 01 2006
Definition
F-81 drop splice barrel connectors shall meet the minimum requirements of
Term
ANSI/SCTE 02 2006
Definition
F-81 indoor drop splice connectors shall meet the minimum requirements of
Term
All drop cables used for RF signal distribution shall meet the minimum physical and electrical requirements of this Specification for Braided 75 Ω Flexible RF Coaxial Drop Cable, and must be approved by Comcast Corporate Engineering
Definition
ANSI/SCTE 74 2003
Term
All connections, EXCEPT those on Customer Premises Equipment (CPE), must be wrench-tightened to
Definition
20 inch-pounds
Term
F-Connectors on all Comcast-provided CPE must be securely tightened to
Definition
10 inch-pounds
Term
Underground drop cable installations for all temporary drops must be completed as soon as weather and ground conditions permit, with a target completion time frame of no later than ____ after the temporary drops are installed
Definition
30 days
Term
Anytime the power service equipment is more than 30 feet (9 meters) of the mobile home, bonding the drop to "this" is required with what gauge wire?
Definition
The metal I-Beam underneath the mobile home with #6 guage
Term
The minimum RF signal level of individual forward digital QAM carriers at any wired outlet inside the home must never be lower than
Definition
-8 dBmV per carrier
Term
Themaximum RF signal level of individual forward digital QAM carriers at any wired outlet inside the home must never exceed
Definition
+10 dBmV per carrier
Term
The minimum MER 256 QAM threshold at any cpe should be no less than
Definition
35dB
Term
At the customer's premise, what is the allowable maximum leakage index value?
Definition
10 uV/m
Term
Following drop installation, bonding and grounding per the specifications in this standard, RF signal level measurements shall be taken and recorded both at the tap port and at the ground block for analog and digital carriers at each of the following frequencies:
Definition
55MHz, 350MHz, 550MHz, 750MHz, and 860MHz (where available)
Term
In a amplifier required home that contains 11 outlets, what would be the configuration?
Definition
2-way feeding into two 9-port amplifiers
Term
In an amplifier required home that contains 10 outlets, what would be the configuration?
Definition
2-way feeding into two 5-port amplifiers
Term
If any of these four conditions exist within the premises drop cable, the cable must be replaced
Definition
Cables with copper braid, a solid dielectric material, cables that do not have inner foil bonded to the dielectric, series 59 cable interfering with proper RF signal
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