BICSI IN250 Optical Fiber Review
Comprehensive Resource To Help You Ace 2026-2027 Exams
Includes Frequently Tested Questions With ELABORATED
100% Correct COMPLETE SOLUTIONS
Guaranteed Pass First Attempt!! Current Update!!
1. Indoor fiber cables are typically________ - Correct Answer: tight
buffered
2. Which of the following is NOT a core size of multimode optical fiber? -
Correct Answer: 8.3um
3. What color jacket is on a singlemode patch cord? - Correct Answer:
Yellow
4. What colors are the outer housings on multimode and single mode SC
connectors? - Correct Answer: MM-beige, SM-Blue
5. What do the letters "ST" and "SC" stand for when describing optical fiber
connectors? - Correct Answer: Straight Tip , Subscriber Connector
6. What do the letters "SFF" stand for when describing optical fiber
connectors? - Correct Answer: Small Form Factor
,7. PULLING CABLE REVIEW QUESTIONS - Correct Answer:
8. The minimum bend radius for intrabuilding optical fiber during installation
is - Correct Answer: 15 times the outside cable diameter
9. TRUE/FALSE " Reels of optical fiber must be ordered with both ends
exposed to allow for fault testing before usage ". - Correct Answer:
FALSE
10.When pulling optical fiber, always leave a service loop because it -
Correct Answer: relieves tension on fibers
11.Attach a pull rope to the optical fiber's - Correct Answer: strength
member
12.What is the preferred method of connection for pulling loose-tube cables? -
Correct Answer: Multiweave , wire mesh grip
13.Which of the following is NOT a basic test to verify each tube prior to fiber
placement in a blown system? - Correct Answer: Distance Test
14.FIRESTOPPING REVIEW QUESTIONS - Correct Answer:
15.The most common principle in firestopping is - Correct Answer:
compartmentation
, 16.BICSI recommends installing______cables in all commercial buildings. -
Correct Answer: listed
17.Which rating limits the temperature rise to 163 degrees C (325 F) plus room
temperature? - Correct Answer: T
18.Which is better for an " L " rating? - Correct Answer: Low Numbers
19.Which property allows a firestop to develop a hard char and become rigid
when exposed to heat? - Correct Answer: Ablative
20.Which of the following may be required each night during construction
when fire-rated barriers are penetrated but NOT firestopped? - Correct
Answer: Fire Watch
21.In the UL fire-rated designation CAJ-8049 the "C" indicates - Correct
Answer: combination
22.A pipe choke assembly is comprised of a metal collar surrounding
an_____________material - Correct Answer: intumescent
23.TERMINATING CABLE REVIEW QUESTIONS - Correct Answer:
Comprehensive Resource To Help You Ace 2026-2027 Exams
Includes Frequently Tested Questions With ELABORATED
100% Correct COMPLETE SOLUTIONS
Guaranteed Pass First Attempt!! Current Update!!
1. Indoor fiber cables are typically________ - Correct Answer: tight
buffered
2. Which of the following is NOT a core size of multimode optical fiber? -
Correct Answer: 8.3um
3. What color jacket is on a singlemode patch cord? - Correct Answer:
Yellow
4. What colors are the outer housings on multimode and single mode SC
connectors? - Correct Answer: MM-beige, SM-Blue
5. What do the letters "ST" and "SC" stand for when describing optical fiber
connectors? - Correct Answer: Straight Tip , Subscriber Connector
6. What do the letters "SFF" stand for when describing optical fiber
connectors? - Correct Answer: Small Form Factor
,7. PULLING CABLE REVIEW QUESTIONS - Correct Answer:
8. The minimum bend radius for intrabuilding optical fiber during installation
is - Correct Answer: 15 times the outside cable diameter
9. TRUE/FALSE " Reels of optical fiber must be ordered with both ends
exposed to allow for fault testing before usage ". - Correct Answer:
FALSE
10.When pulling optical fiber, always leave a service loop because it -
Correct Answer: relieves tension on fibers
11.Attach a pull rope to the optical fiber's - Correct Answer: strength
member
12.What is the preferred method of connection for pulling loose-tube cables? -
Correct Answer: Multiweave , wire mesh grip
13.Which of the following is NOT a basic test to verify each tube prior to fiber
placement in a blown system? - Correct Answer: Distance Test
14.FIRESTOPPING REVIEW QUESTIONS - Correct Answer:
15.The most common principle in firestopping is - Correct Answer:
compartmentation
, 16.BICSI recommends installing______cables in all commercial buildings. -
Correct Answer: listed
17.Which rating limits the temperature rise to 163 degrees C (325 F) plus room
temperature? - Correct Answer: T
18.Which is better for an " L " rating? - Correct Answer: Low Numbers
19.Which property allows a firestop to develop a hard char and become rigid
when exposed to heat? - Correct Answer: Ablative
20.Which of the following may be required each night during construction
when fire-rated barriers are penetrated but NOT firestopped? - Correct
Answer: Fire Watch
21.In the UL fire-rated designation CAJ-8049 the "C" indicates - Correct
Answer: combination
22.A pipe choke assembly is comprised of a metal collar surrounding
an_____________material - Correct Answer: intumescent
23.TERMINATING CABLE REVIEW QUESTIONS - Correct Answer:
