Ch. 20 * (OSP)

Question 1

Count

Answer 1

Binder groups

Question 2

Route

Answer 2

Path

Question 3

OSP must be transitioned to indoor within ___ of bldg entrance

Answer 3

49’

Question 4

BICSI recommendations for underground entrance conduits

Answer 4

(4) 4” + spare 4” & (3) 2”

Question 5

Underground conduit minimum cover

Answer 5

24”

Question 6

5’ deep trench

Answer 6

Shored to prevent cave-in

Dirt pile - 2’ away

Question 7

Entrance wall sleeve

Answer 7

0.25” slope

Question 8

Pedestals serving single-story buildings should be installed within ___ of each tenant space?

Answer 8

150’

Question 9

Trench depth in cold-weather regions

Answer 9

Below 50 year frost line

Question 10

Railroad track conduit placement

Answer 10

25’

Question 11

Vibratory plow

Answer 11

Cuts the ground like an electric knife

Question 12

Maintenance hole guidelines

Answer 12

12-20’ = two covers

Over 20’ = three covers

Question 13

Identifying covers

Answer 13

T - telephone
S - signal
TV - CCTV / CATV

Question 14

Concrete strength for mntc holes

Answer 14

3480 psi

Question 15

Suspension strand/cable should be placed on ___ of pole line

Answer 15

Roadside

Question 16

Range of pole strength rating

Answer 16

00 (strongest) - 10 (weakest)

Question 17

Three types of pole loading

Answer 17

Transverse storm
Vertical
Bending

Question 18

Outside Plant Telecommunications standard

Answer 18

758-A

Question 19

Joint trench method: minimum vertical/horizontal separation between telecommunications facilities and street rail should be 3.3 feet ___

Answer 19

Below top of rail

Question 20

Joint trench method: minimum vertical/horizontal separation between telecommunications and power should be ___ if will tamped earth

Answer 20

12”

Question 21

Routing OSP cable in a building is influenced by ___

Answer 21

Fire code

Question 22

Wall length required for 10,000 sq’

Answer 22

39”

Question 23

Joint trench method: minimum vertical/horizontal separation between telecommunications and gas =

Answer 23

6”

Question 24

Underground pathways

Answer 24

Use conduit