EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED
When using an OTDR, valid measurements of optical fiber attenuation are only
made from...
A. Backscatter Level to Fresnel Reflection
B. Spike to Backscatter Level
C. Backscatter Level to Backscatter Level
D. Spike to Backscatter Level
C. Backscatter Level to Backscatter Level
The maximum tensile load for indoor/outdoor optical fiber cable with more than
12 fibers, during installation is:
A. 2670 N (600 lbf)
B. 1335 N (300 lbf)
C. 445 N (100 lbf)
D. 220 N (50 lbf)
A. 2670 N (600 lbf)
Which of the two firestop systems use materials that are generally pliable?
A. Non-mechanical
B. Mechanical
A. Non-mechanical
The maximum splice insertion loss for an OM5 mechanical splice is:
A. 0.05 db
B. 0.1 db
, C. 0.2 db
D. 0.3 db
D. 0.3 dB
Firestop pillows are regarded as ___ firestops.
A. Permanent
B. Temporary
B. Temporary
If fusion splicer electrodes are dirty or arc burns irregularly, the appearance is
referred to as..
A. Matchstick Heads
B. Having Seeds or Inclusions
C. Not being fused through
A. Matchstick Heads
Which electric current triggers ventricular fibrillation that severely damages the
heart and usually results in death?
A. 50 mA
B. 75 mA
C. 100 mA
D. 150 mA
C. 100 mA
TIA Category 3 channel performance is associated to which frequency?
A. 10 MHz
B. 16 MHz
C. 20 MHz
D. 32 MHz
B. 16 MHz