€h 20 - Outside Plant

Question 1

20-2 safety procedures

Special sites =

Answer 1

Factories nuclear power plants

Question 2

20–2 safety procedures

Careful attention aerial bucket trucks =

Answer 2

Winter

Question 3

20–3 underground pathways

Underground pathways =

Answer 3

Conduit

Question 4

20–6

Right-of-way =

Answer 4

Easements

Question 5

20–7 service diversity

Count =

sheet or cable =

route =

backbone =

Answer 5

* binder groups

* sheath or cables

* paths

* backbone cables

Question 6

20–7

dual entrances =

Answer 6

Except residence, does not belong

Question 7

20–8 entrance cable guidelines

OSP type cable termination or transition =

Answer 7

Must not exceed 49 feet point of entrance

Question 8

20–8 entrance cable guidelines

Indoor/outdoor NEC cable=

Answer 8

past 49 feet from point entrance

Question 9

20–800 cable guidelines

588 ft between =

Answer 9

49ft + 588ft + 49ft = 686ft total

Question 10

20–9 types of entrances

Underground =

buried =

Aerial =

Answer 10

* Conduit

* out of sight service w/out conduit

* overhead

Question 11

20–10 placing innerducts

Innerducts =

(2)

Answer 11

* Smaller pathway

* 1 to 2 inch

Question 12

20–13 terminating conduit designated property line

Cover depth =

Answer 12

Minimum cover of 24 inches

Question 13

20–13 cover depth

Cold climates =

Answer 13

Minimum burial 50 year freeze point

Question 14

20–14 designing termination points

ITS designer should design conduits =

Answer 14

4” AFF

Question 15

20–15 avoid a sunken trench

Refilling a trench =

Answer 15

Tamped

Question 16

20–15

Shoring =

(2)

Answer 16

* 5ft deep

* 2ft edge of the trench

Question 17

20–16 maximum span

Aerial =

Answer 17

Not exceed 100 feet

Question 18

20-20 vertical conduit masts

Do not extend the mast > =

Answer 18

4in

Question 19

20-22

Entrance through a wall =

Answer 19

0.5in slope/flush

Question 20

20–23 requirements for inside space

Protected or barriers =

(2)

Answer 20

* 4 inch diameter

* filled with cement

Question 21

20–24 requirements for inside space

100,000 ft.² =

Answer 21

Dedicated room for entrance facilities

Question 22

20–25 pedestal hardware mounted outside walls

Pedestals =

Answer 22

150ft each tenant

Question 23

20- 29 Direct buried underground pathways

Trench =

Sunken trench =

subsurface facilities =

Answer 23

* 24in of cover

* Tamp

* Call local underground utilities

Question 24

20–30 direct buried underground pathways

Locating methods =

Answer 24

Except sonar, does not belong

Question 25

20–31 direct buried and underground pathways Shoring requirements=

Answer 25

5ft deep 24in from edge

Question 26

20–31 joint trench required separations Power = (3)

Answer 26

\* 12in well-tamped earth \* 6in when crossing - in 10ft of rigid PVC

Question 27

20–32 warning tape requirements Warning tape = (2)

Answer 27

\* 12in \* non-detectable or detectable

Question 28

20–32 warning tape requirements Common ground alliance (CGA) =

Answer 28

Color orange

Question 29

20–33 vibratory plow =

Answer 29

Cuts into the ground and cable is fed

Question 30

20–35 conduit guidelines Using corrosion resistant conduit =

Answer 30

Except black iron pipe, does not belong

Question 31

20–36 positioning underground conduit risers on poles Practical =

Answer 31

Field side of the pole

Question 32

20–36 choosing a pull cord Test rating =

Answer 32

200 lb

Question 33

20–39 multiple covers Manhole over 12 feet long= (2)

Answer 33

\*Between 12 feet and 20 feet, use two covers \*over 20 feet, use three covers

Question 34

20–39 MH 's 8ft, 16ft, & 26ft How many covers?

Answer 34

6 covers

Question 35

20–39 identifying covers T= S= TV=

Answer 35

\*telephone \*signal \*CCTV/CATV

Question 36

2039 manhole interior hardware MHs equipped = (3)

Answer 36

\* Pulling eyes 7/8in \* Sump 8in \* Ladder

Question 37

20–39 concrete strength and reinforcement Strength of concrete =

Answer 37

3480 psi

Question 38

20–44 aerial plant criteria Suspension strand and cable =

Answer 38

Placed on the roadside

Question 39

20–45 poles Poles by strength = (2)

Answer 39

## Footnote \* Strongest rated pole at 00 \* Weakest rated pole at 10

Question 40

20–45 poles Withstand the same horizontal load =

Answer 40

24 inch from the top of the pole

Question 41

20–45 pole loading Transverse = vertical = bending =

Answer 41

\* Wind pressure \*weight \*corners

Question 42

20–25 optical fiber cables New strand for the optical fiber cable =

Answer 42

Uppermost

Question 43

20–48 references EAI-758-A =

Answer 43

Outside plant telecommunications