Flashcards in OES (12-16-19) Deck (157)
When cutting input and output cables for placement at the service distribution point,
enough cable must be left to make a______
on each cable
5-inch-diameter drip loop
drop clearance over residential driveways subject to truck traffic
max length of jumper between wall plate and cpe
the order of connection in for a mid-span drop
pole to the mid-span point, and then to the house
For mobile home installations, the enclosure must be mounted to what?
drop clearance from power at mid-span
drop clearance above sidewalks or other pedestrian traffic areas
What needs installed in a floor entry hole before inserting cable in mobile homes?
a wall bushing
Upstream Ingress Maximum Threshold
Why must there be a notch in the dielectric cutting blade?
to prevent nicking or scoring of the center conductor
Legacy STB Upstream Power Maximum Level
DOCSIS Transmit Power Maximum Level
less than or equal to 54 dBmV
Amplification on the forward path must be
Entry holes in mobile homes must be
through floor only.
drop clearance from phone at mid-span
What should be done before to drop before installing a connector
Disconnect drop from live plant to minimize inadvertent injection of noise
why must amplifier power supply transformers have a mounting tab?
to secure the device to a wall outlet
American National Standards Institute
drop clearance from power at the pole
drop clearance above roofs not accessible to pedestrians
Cables used for aerial installations must have what?
an integral self-supporting strength
Underground drop cable restorations requiring splicing must allow only ____
in any cable section between driveways (independent of length).
Legacy drop installations can forgo a drop clamp only if this is done properly.
The drop cable must be tensioned to match
the sag of the power drop
target completion time frame to bury drop after temporary drop is installed?
No later than 30 days
Requirements for Cables used for RF signal distribution in all new installations
Minimum size Series 6
minimum foil-braid-foil, tri-shield configuration that includes a bonded inner foil tape, outer foil tape bonded to the jacket, and at least 77% braid coverage
cable clips must be spaced every _to_ vertically.
30 to 36 inches
outside entry holes must be sealed with
Bonding option 3
directly to the power company grounding electrode (ground rod)