OES (12-16-19) Flashcards Preview

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Flashcards in OES (12-16-19) Deck (157)
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31

ANSI/SCTE 02 2015

Specification for "F" Port, Female, Indoor

32

F-connectors on all Comcast-provided CPE must be securely tightened to

maximum of 10 inch-pounds

33

BER Post-FEC Minimum Threshold at CPE

<1.0E-09

34

ANSI/SCTE 129 2017

Drop Passives: Bonding Blocks

35

what must be done to unused ports on a splitters?

install a terminator with a 75-ohm resistor

36

Underground drop cables routed down a pole must have physical protection, cable guard or conduit, to a point at least ______above ground.

8 feet

37

What must be in amplifiers with a passive port to prevent ingress in the event DC power is removed?

a mechanism to properly terminate the internally amplified legs.

38

PE cable jacket

Polyethylene cable jacket

39

The protective conduit or molding for underground drops must extend at least_____below ground at the house.

8 inches

40

. If a cable is damaged under a sidewalk or driveway, new cable must be
placed for that portion and must be spliced a minimum of ___ from the edge of
the sidewalk or driveway.

12 inches

41

All F-connectors must be

compression-type with 360-degree retention of the cable

42

Bonding option 2

power company ground conductor (ground wire)

43

Underground drop cables routed down a pole must have physical protection, cable guard or conduit, to a point at least ______ below ground.

8 inches

44

In an underground installation, what must be used between the tap port and the
trap?

a jumper

45

NESC

National Electrical Safety Code

46

What must be done to a locking terminator if a drop is parked on the bottom of it?

it must be sealed to prevent moisture contamination

47

ANSI/SCTE 74 2011

Specification for Braided 75 ohm Coax Drop Cable

48

What should a temporary drop run along to prevent tripping or entanglement?

an existing fence line

49

Drop clearance over roads, streets, alleys; nonresidential driveways ; parking lots and other areas subject to truck traffic

18 feet

50

F-81 drop splice barrel connectors must have a non-threaded area at the base to accommodate what?

weatherproofing devices

51

Cable used for underground installations must have what on the braid wires?

a flowing, self-healing flooding compound

52

How often should compression tools be inspected?

monthly

53

Upstream SNR Minimum Level

31 dB

54

what part of floor/ceiling joist span is prohibited from drilling through?

the middle one-third

55

requirements for mounting wall plates

same height as the electrical outlets and no closer than 6 inches from any electrical outlet

56

the grounding conductor is made of

solid copper

57

When routing the underground drop parallel to lot lines, routing must stay

4 feet away from those lines

58

Cables used for aerial installations must have what on the braid wire?

a non-flowing flooding compound

59

Only as a last resort, drilling of a foundation will require

Supervisor approval

60

grounding conductor for bonding Series-6 drop cable

#12 AWG