ACTUAL QUESTIONS & ANSWERS || GRADED A+.
1. Mechanical fire stop systems are durable while also...
A. Providing waterproofing
B. Maintaining their pliability
C. Providing sealing for knockouts and openings in the fixture
D. Exhibiting the ability to expand when it makes contact: Providing waterproof-
ing
2. Which piece of hardware connects two fibers together in a plug-to-plug?
A. Array connectors
B. Couplers
C. Double strand connectors: Couplers
3. Which of the following steps should be performed FIRST when an installer
is pulling optical fiber cable?
A. Label the optical fiber cables
B. Ensure the cable has been tested and accepted
C. Install and secure innerduct
D. Attach cables to pull rope: Ensure the cable has been tested and accepted
4. What is the FIRST step when installing a poke-thru?
A. Connect pathway, if applicable, and cabling runs to poke-thru device.
B. Verify that the floor opening for the poke-thru device is in the correct
location and of the correct size.
C. Install the poke-thru device per the manufacturer's recommended installa-
tion instructions
D. Verify that the poke-thru device to be installed is correct based on specifi-
cations in the contract documents and any listing markings indicating compli-
ance with applicable codes and AHJ requirements.: Verify that the floor opening
for the poke-thru decide is in the correct location and of the correct size
5. How do fire stops made of elastomeric materials function?
1/7
, A. They are sized to fit the opening being sealed and they absorb the heat from
flames, preventing the temperature from rising on the other side of the seal.
B. They are sized to fit the opening being sealed and they swell around and
within the penetration to provide a tight seal.
C. They remain permanently soft and pliable until exposed to heat.: They
are sized to fit the opening being sealed and they absorb the heat from flames,
preventing the temperature from rising on the other side of the seal.
2/7