1 | P a g e PROGRESSION CONSTRUCTION COORDINATOR I - II EXAMS WITH ACTUAL CORRECT QUESTIONS AND VERIFIED DETAILED RATIONALES ANSWERS 2024 (NEWEST) ALREADY GRADED A+ Which of the following is true about the SONET standard? SONET is the North American standard used for telephony applications. Compared to a solid copper center conductor, which property about a copper clad aluminum (CCA) center conductor is correct? The CCA center conductor has almost equal attenuation at high frequencies. In hardline coaxial cable, what is the most common dielectric material? Foamed polyethylene produced by gas injection. In aerial installations, why do cable manufacturers recommend that expansion loops be formed in hardline coaxial cable? To allow movement of the cable when lashed to the strand Why was the impedance for the broadband cable industry standardized at 75 ohms ()? At 75 characteristic impedance, the coaxial cable has minimal attenuation, with adequate breakdown voltage and power carrying capacity. What is the coaxial cable velocity of propagation (VoP)? The rate that radio frequency (RF) signals travel through the coaxial cable versus the speed that RF signals travel in a vacuum or free space. If the attenuation through a 100 ft. span of 0.750 MC2 coaxial