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NCT4 > Construction > Flashcards

Construction Flashcards

1
Q

The load bearing component of an aerial installation

A

Strand

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2
Q

A loop formed in the cable to compensate for temperature changes

A

Expansion Loop

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3
Q

Counteracts Horizontal forces placed on poles by the strand and cable

A

Guy & Anchor

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4
Q

Connects pole hardware to the anchor

A

Guy

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5
Q

Transfers horizontal stress from the pole to the ground

A

Anchor

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6
Q

Conduit pipe is usually made from

A

PVC

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7
Q

PVC

A

Polyvinyl Chloride

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8
Q

Most common type of hardline connector

A

Pin Connector

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9
Q

Connector where the cable is fed directly through it

A

Feed Through

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10
Q

Used to terminate RF Signals

A

Terminator

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11
Q

Allows strand to be pulled in only one direction

A

Strand Brake

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12
Q

Prevents unwanted payoff from the Reel

A

Reel Brake

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13
Q

A portable bonding method used in the stationary reel method

A

Traveling ground

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14
Q

Strand and cable should pay-off the _______ of the reel

A

Top

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15
Q

Measures pulling tension on the cable

A

Dynamometer

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16
Q

Ensures cables are not over tensioned

A

Breakaway Swivel

17
Q

Minimizes drag on the cables in the corners & ensures that minimum bending radius is not exceeded

A

Corner Block

18
Q

Tension in the cable caused by the mass of the cable & reel brake

A

Tail Loading

19
Q

Cable spans______ and greater require two expansion loops

A

250’

20
Q

Cable tails should be ________ft

A

3ft

21
Q

cable blocks should be placed _____ to _____ on the strand

A

30ft to 50ft

22
Q

Expansion loops should be formed on the ______ side of the pole

A

output

23
Q

Double lashing is done in these three scenarios

A

1) two or more cables
2) trunk cables
3) Street and RR Crossing

24
Q

The mechanical bender should be kept in place for the first _______ of lashing

A

50ft

25
Q

How deep is warning tape buried?

A

12 inches

26
Q

When doing a figure eight with fiber, how far apart should the cones be placed?

A

10-15 paces

NCT4 (4 decks)

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