Shared Flashcard Set

Details

NCT 4
NCT 4 Module 2
53
Communication
Professional
06/20/2013

Additional Communication Flashcards

 


 

Cards

Term

Warning tape should be buried at:

Definition

Twelve inches for visibility

Term

The strand supporting the cable is:

Definition

Usually 1/4 to 3/8-inch zinc coated steel

Term

The purpose of the (Bug Nut) is:

Definition

Attach the lashing wire to the end of the lashing wired strand

Term
The connector used to connect 2 devices:
Definition
Housing to housing adapter
Term
Tension in the cable caused by the weight on the reel and brakes:
Definition
Tail loading
Term

The purpose of the Mechanical Bender:

 

Definition
To form expansion loops
Term
This should be used before passing lasher around a pole:
Definition
Lashing wire clamp
Term
The excess cable in a splicing location:
Definition
Cable tails
Term
Distance lasher should be pulled before removing mechanical bender
Definition
Should be fifty feet
Term

The purpose of straps and spacers are:

 

Definition
To support cable where cable is not attached to the strand by lashing wire to prevent excess bending
Term
The purpose of a Guy is:
Definition
A strand to connect pole line hardware to the anchor
Term

The purpose of a guy and anchor is:

 

Definition
Counter action of forces on poles by the strand
Term
The purpose of a head guy is:
Definition
To be used as a terminal guy or 2 can be used in a location were strand changes direction
Term
The purpose of the terminal guy is:
Definition
They are used at the end of the pole lines
Term
The purpose of the side guy is:
Definition
Used in line with the angle that bisects the strand routing and when the strand changes directions
Term
The purpose of the pole-to-stub guy is:
Definition
They are used to establish clearance for the guys
Term
The purpose of a pole-to-pole guy is:
Definition
They utilize an in line pole as an achor and also known as span guy or overhead guy
Term
The purpose of the sidewalk guy is:
Definition
The use of a horizontal bar/strut with an 8ft clearance
Term
The purpose of a storm guy is:
Definition
There may be two down guys per pole both at a 90 degree orientation to the pole line
Term

The purpose of the bonding and guy is:

 

Definition

Used to prevent the energizing during inadvertant contact with electrical conductors

 

Term
Steps to construct the aerial portion of cable plant:
Definition
Strand system must be built and properly tensioned, next fiber/coax must be lashed to the strand
Term
The purpose of the strand brake is:
Definition
Allow the strand being pulled to move in only one direction, the direction of the pull
Term
The purpose of the high voltage gloves is:
Definition
They are used until the strand is properly bonded to the grounding network
Term
The purpose of the reel brakes are:
Definition
Used in the prevention of the unwanted pay-off of what is being pulled off
Term
The purpose of the traveling ground is:
Definition
Portable grounding connections installed at the location were strand is being pulled from trailor or reel stand
Term
The purpose of the stationary reel method is:
Definition
Commonly called the back pull
Term
The purpose of the moving reel method is:
Definition
Also called the drive off
Term
The purpose of the trailor placement and length is:
Definition
Placing trailor two times the distance in attachment height to the first attachment pole
Term
Strand should pay off top of spool:
Definition
The back pull installation and the drive off installation
Term
Strand splices should be:
Definition
Outside the pole framing hardware but within 18-24 inches of the pole
Term
The purpose of the mechanical bender is:
Definition
Used to bend in expansion loops into coaxial cable prior to lashing
Term
The purpose of the dynamometer is:
Definition
To measure the pulling tension applied to cables
Term
The purpose of the breakaway swivel is:
Definition
Allows cable to not over rotate and unlink when too much tension is applied
Term
The purpose of the multiple cable block is:
Definition
Support of pulling multiple cables in independent rollers
Term
The purpose of the single roller block is:
Definition
Support of one cable prior to lashing
Term
The purpose of the economy block is:
Definition
Support of a single cable prior to lashing and may be used when cables are lashed directly to the strand or in overlash applications
Term
The purpose of the 90 and 45 degree corner block is:
Definition
Minimizes drag and the bend radius on turns for single or multiple cables
Term
The purpose of the set-up-chute is:
Definition
Guides cable from the cable trailor or reel to the strand
Term
The purpose of the set-up-bracket is:
Definition
Used to support 45 and 90 degree corner blocks or set-up-chutes
Term
The purpose of the multiple cable puller is:
Definition
Allows more than one cable to be pulled into place when lashing cables to strand
Term
The purpose of the cable block pusher is:
Definition

Used to push equipment ahead of the pulled lasher

 

Term
The purpose of the cable positioner is:
Definition
Used in front of the lasher to uniformly place multiple cables lashed to the strand (Magic Box)
Term
The purpose of the cable guide is:
Definition
Used to guide the cable into the lasher to avoid unecessary kinks or bends
Term
The purpose of the feeder dominance is:
Definition
The placement of the expansion loop in the direction of the signal flow
Term
The purpose of the power wincher is:
Definition
Insalling coax when the pole line is obstructed or in rough terrain
Term

While using a vibratory plow:

 

Definition
Do not keep in place for more than 30 seconds to avoid damage to coax
Term
When using a plow turns:
Definition
Made over a distance of 5-8ft
Term
While using a plow lifting the blade:
Definition

Done gradually 8in over a 5 foot run

 

Term
The load bearing component of aerial equipment
Definition
The strand
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