Ch. 23 - Special Design Considerations.backup.csv Flashcards Preview

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Flashcards in Ch. 23 - Special Design Considerations.backup.csv Deck (22):
2

Two categories of public telephones=

Coin telephones
Noncoin telephones
(23-2)

3

Advantages of booths:

-Max privacy
-Min. noise interference
-Seating capability
-Weather protection
(not cost)
(23-2)

4

**FCC has changed TDD to _____.

TTY
(was on test)
(23-8)

5

One interior TTY for every

4 or more pay telephones
(23-8)

6

________ & ________ must provide one interior TTY regardless of the number of pay telephones.

Covered shopping malls and convention centers
(23-8)

7

Hospitals are required to provide TTY's in or adjacent to:

ER's
Waiting Rooms
Recovery Rooms
(23-8)

8

Hotels must provide a TTY or similar device _________.

at the front desk
(23-8)

9

**Side reach telephone max (coin slot) =

54"
(was on Oct. test)
(23-9)

10

Forward reach telephone max =

48"
(23-9)

11

ADA min. height for electrical and communications systems receptacles on walls must be _______ AFF.

15"
(23-10)

12

ATM's ususally occupy ________ of floor space.

10 ft²
(23-14)

13

Pool phone must be mounted a min. of _____ from edge of pool.

20'
(23-15)

14

The three types of tunnel construction are:

Open-cut (ground excavation)
Boring (or tunneling)
Prefabrication (underwater use)
(23-32)

15

In tunnels, protective conduit is _____ for telephone cabling.

Generally not used
(23-34)

16

**Figure 23.10 - Pic on test

High voltage power on bottom
Telephone 4' away and opposite of power
(was on test in April)
(23-37)

17

**If all or most boat slips require telecom services:

Precable each boat slip during construction
For security terminate at the dockmaster or marina office
(23-39)

18

**If fewer than ten slips are cabled:

Run 1 or 2 pair cables from the slips to a dist. terminal on the closest point of land.
(was on test in Sept.)
(23-39)

19

**If ten or more slips are cabled:

Place dist. cable onto the dock and terminate in a cabinet or enclosure.
Run service drop to each slip
(was on test in April)
(23-39)

20

When designing a telecommunications infrastructure for a marina, the min. conduit size for service cables to each slip is:

3/4"
(23-40)

21

Fig. 23.12 - Pic on test - Q: More than Ten =

Dist. on dock
(23-43)

22

In newly constructed or altered facilities the percentage of pay telephones that must be equipped with volume controls is _______ percent.

10,20,25 or 35
(23-13)

23

The amount of shielding provided by the metallic shield of a telecommunications cable is a function of the:

material & thickness
(23-24)