FOA CFOT
Study online at https://quizlet.com/_djr0ol
1. Most outside plant installations are singlemode True
fiber.
Ture or False
2. Splicing is very rare in premises networks. True
True or False
3. Fiber is used in long distance phone networks be- True
cause it is much cheaper than copper wire?
4. Dangerous light from fiber-optic cables is bright and False
easily visible.
5. Besides causing attenuation, dirt particles can cause True
scratches on the polish of the fiber ends
6. Outside plant cabling can be installed by: Pulling in underground in
A- Pulling in underground in conduit conduit,direct burial,aerial
B- Direct Burial suspension
C- Aerial suspension D-all of the above
D- All of the above
7. Underground cable generally includes a gel, powder, moisture
or tape for protection from _____.
A- Pulling friction
B- Lighting strikes
C- Moisture
D- Fiber abrasion
8. Armored cables is used in outside plant installation to Prevent rodent damage
_______?
A- Prevent rodent damage
B- Protect from dig-up
, FOA CFOT
Study online at https://quizlet.com/_djr0ol
C- Increase pulling tension
D- Conduct lighting strikes
9. Concatenation or the joining of two cables in a long Fusion splicing
outside plant run is almost always done by ________?
A- Mechanical splicing
B- Fusion Splicing
C- Feild installation of connectors
D- Spiling of pigtailled connectors
10. Premise cable in LAN backbone often contain Both multimode and single
__________ and ____________? mode fiber
A- Only multimode fiber
B- Only single mode fiber
C- Both multimode and single mode fiber
D- Plastic optical fiber
11. Premises cables must be rated for ______ to meet Fire retardance
codes.
A- Pull strength
B- Bend radius
C- Weight in cable trays
D- Fire retardance
12. The protective gear every VDV installer must always Eye protection
wear is _______?
A- Eye protection
B- Plastic apron
C- Gloves
D- Shoe covers
13. Information on the safety of chemicals used in fiber In MSDS sheets supplied
optics are ______________? by manufacturers
, FOA CFOT
Study online at https://quizlet.com/_djr0ol
A- Available from National Institute of Health
B- In MSDS sheets supplied by manufacturers
C- Required to be in every installers tool kit
D- Rarely used
14. Always keep ________ on connectors when not con- Dust Caps
nected to equipment or being tested.
A- Mating adapters
B- Strain relief boots
C- Sticky tape
D- Dust caps
15. What are the four levels of the NEC Code? General, Riser, plantenum
rated, low smoke
16. What is the real safety issue with fibers being termi- Small scraps of glass
nated or spliced? cleaved off the end of the
fiber splice or termination
17. Optical fibers can transmit either analog or digital True
signals?
True or False
18. Single-mode fiber has a small core than multimode True
fiber.
True or False
19. In an optical fiber, the light is transmitted through the Core
________?
A- Core
B- Cladding
C- Buffer
D- Jacket
Study online at https://quizlet.com/_djr0ol
1. Most outside plant installations are singlemode True
fiber.
Ture or False
2. Splicing is very rare in premises networks. True
True or False
3. Fiber is used in long distance phone networks be- True
cause it is much cheaper than copper wire?
4. Dangerous light from fiber-optic cables is bright and False
easily visible.
5. Besides causing attenuation, dirt particles can cause True
scratches on the polish of the fiber ends
6. Outside plant cabling can be installed by: Pulling in underground in
A- Pulling in underground in conduit conduit,direct burial,aerial
B- Direct Burial suspension
C- Aerial suspension D-all of the above
D- All of the above
7. Underground cable generally includes a gel, powder, moisture
or tape for protection from _____.
A- Pulling friction
B- Lighting strikes
C- Moisture
D- Fiber abrasion
8. Armored cables is used in outside plant installation to Prevent rodent damage
_______?
A- Prevent rodent damage
B- Protect from dig-up
, FOA CFOT
Study online at https://quizlet.com/_djr0ol
C- Increase pulling tension
D- Conduct lighting strikes
9. Concatenation or the joining of two cables in a long Fusion splicing
outside plant run is almost always done by ________?
A- Mechanical splicing
B- Fusion Splicing
C- Feild installation of connectors
D- Spiling of pigtailled connectors
10. Premise cable in LAN backbone often contain Both multimode and single
__________ and ____________? mode fiber
A- Only multimode fiber
B- Only single mode fiber
C- Both multimode and single mode fiber
D- Plastic optical fiber
11. Premises cables must be rated for ______ to meet Fire retardance
codes.
A- Pull strength
B- Bend radius
C- Weight in cable trays
D- Fire retardance
12. The protective gear every VDV installer must always Eye protection
wear is _______?
A- Eye protection
B- Plastic apron
C- Gloves
D- Shoe covers
13. Information on the safety of chemicals used in fiber In MSDS sheets supplied
optics are ______________? by manufacturers
, FOA CFOT
Study online at https://quizlet.com/_djr0ol
A- Available from National Institute of Health
B- In MSDS sheets supplied by manufacturers
C- Required to be in every installers tool kit
D- Rarely used
14. Always keep ________ on connectors when not con- Dust Caps
nected to equipment or being tested.
A- Mating adapters
B- Strain relief boots
C- Sticky tape
D- Dust caps
15. What are the four levels of the NEC Code? General, Riser, plantenum
rated, low smoke
16. What is the real safety issue with fibers being termi- Small scraps of glass
nated or spliced? cleaved off the end of the
fiber splice or termination
17. Optical fibers can transmit either analog or digital True
signals?
True or False
18. Single-mode fiber has a small core than multimode True
fiber.
True or False
19. In an optical fiber, the light is transmitted through the Core
________?
A- Core
B- Cladding
C- Buffer
D- Jacket
