Ch. 23 (Special Design Considerations) Flashcards Preview

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Flashcards in Ch. 23 (Special Design Considerations) Deck (14)
0

Two types of public telephones

Coin
Non-coin

1

TDD =

TTY

2

Hospitals are required to provide TTYs in ___

Emergency rooms
Waiting rooms
Recovery rooms

3

Side reach telephone height

54"

4

Forward reach telephone height

48"

5

___ percent of pay telephones must be equipped with volume controls

25%

6

ATM floor space

10 sq'

7

Shallow tunnel detail

Large circles on bottom left = high-voltage
Numerous small circles on right = telephone

8

If all slips require telecommunications services

Cable each slip back to dockmaster/marina office

9

Fewer than 10 slips

Run 1 or 2 pair cable to distribution terminal on closest point of land

10

10 or more boat slips

Run distribution cable from enclosure/cabinet on the dock

11

Three types of protection for electrical power stations

Isolating transformers
Neutralizing transformers
Mutual drainage reactors

12

Three types of tunnel construction

Boring
Prefabrication
Open-cut

13

Separation of telephone booth and power

6"