Spectrum Field Tech New Hire Week 2 Questions With 100% Correct Answers.
In a coaxial cable, where does radio frequency travel? - Near the surface of the center conductor Attenuation is the signal loss caused by cable length. It is measured in what unit? - dB The length of coaxial cable is directly proportional to the ____________ that will be suffered in the signal strength. - Loss What is the base temperature used in cable attenuation charts? - 68 Degrees F 100% ________ would make the best dielectric due to its non conductive properties. - Plastic Your hardhat protects you from - Impact - Penetration - Electric Shock Which standard is imprinted on glasses or goggles that meet safety requirements? - ANSI Standard Z87.1-2010 Which items of PPE do you need under normal working conditions ( not climbing ) ? - Hard hat, Safety glasses, Safety vest, FVD, and gloves Which items of PPE would you need when working aloft on a ladder? - Hard hat, Safety glasses, FVD, Long-sleeved shirt, Gloves, Body belt, Positioning strap, and Linemans boots What happens to leather when it is dried too fast in excessive heat? - The leather curls and cracks How do you measure for proper "D" size on a padded body belt? - Measure hipbone to hipbone plus 2Once at the working height , pass the positioning strap around the pole and engage the single-sided end on the D-ring with the mouth of the snap hook _________ . - inward Always verify visually that the snap hook had engaged the _________________ . - D - Ring You must document your monthly PPE inspection on the applicable inspection form. - True What type of safety vest is required? - Type 3 What is the minimum clearance of CATV cable from power at the pole? - 40" What are the three indicators on the FVD? - 10 step bar graph, Audible tone, and power indicator LED To use the FVD, after the self test process continue to hold pressure on the power switch and move the FVD: - Toward the object you want to test To replace the battery of the FVD, use this tool to pry the cover off the back of the device: - Small screwdriver The FVD is only a voltage detector and is not intended to be a precision measuring device. What other senses would you use as an additional safety check? - Sight, Sound, and Smell To determine if capacitive coupling is causing a hazardous voltage indication, you should provide a temporary path to _____________ for your body to remove the voltage caused be the e-field to the power line. - Ground Indications of high current include: - Charring or melting wires, Smoke, and Water damage Metal buildings and mobile homes should normally indicate voltage is present when teste. - FalseHow many times should you test a cyclic device, such as a traffic light support strand? - One complete cycle When you ground yourself, the FVD should continue to indicate a hazardous voltage. When the ground cord is released, the voltage will no longer be detected. - FA
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