Tech(100% CORRECT!
When regarding RF energies, LOTO stands for? - ANSWERSLock Out Tag Out
What does a ground fault interrupter (GCFI) do? - ANSWERSShuts off the flow of
electricity, senses a short circuit, helps prevent electrocution
What is an example of a job task that requires LOTO? - ANSWERSClimbing an AM
tower
What should you do if a drill plug is missing its ground prong? - ANSWERSTag it out
and remove it from service
Applying a lubricant such as WD-40 to stubborn structural bolts will...? - ANSWERSIt
can result in over-torquing and should never be done
What is a situation that will increase the chances of electrocution when welding? -
ANSWERSWorking in wet conditions
What is considered an exothermic welding process? - ANSWERSCAD welding
For what procedure is exothermic welding commonly used? - ANSWERSSplicing
ground wires
An antenna that transmits RF in all directions is called?: - ANSWERSOmni-directional
What is the result when a U-Bolt is properly tightened? - ANSWERSBoth sides are
tightened evenly
What should you NOT do if a coworker has been overexposed to RF? - ANSWERSPour
ice water over the person's head and body
What RF frequencies have the greatest thermal effects on the human body? -
ANSWERSFM
What is the correct action when tightening a stubborn bolt? - ANSWERSRemove
nut/bolt and debur the threads
When installing large diameter ( >1" ) bolt holes in a monopole shaft, the best tool to
use is: - ANSWERSMag drill with an annular cutting bit
, Most large tower-owning companies require that you do what when first arriving onsite?
- ANSWERSCall them to check into the site
Which of the following would be considered a "non-standard" structure? -
ANSWERSWater Tank
Which of the following bolt grades are typically NOT allowed for structural bolting
purposes? - ANSWERSA307 (These particular bolts are half the strength of most bolts)
What would you call an A325 bolt being loaded in this configuration? -
ANSWERSA325X (Means threads are excluded)
The most critical areas to check during a structural inspection of a monopole are: -
ANSWERSLeveling nuts and baseplate weld
A typical guyed tower with two guy anchor rings must have at least ______ structural
grounding connections - ANSWERS7
Wires are used to _____________ guyed towers - ANSWERSStabilize
Name a concrete deficiency which is specified in TIA-222, appendix J -
ANSWERSSpalling
Which of the following is NOT an acceptable nut locking device for structural bolts? -
ANSWERSLoctite Threadlocker
Formed guy grips are used to connect to:? - ANSWERSCable
What type of tower could have three separate foundations? - ANSWERSSelf Supporting
What is the primary purpose of guy wire turnbuckles? - ANSWERSTensioning
Which of these terms identifies a self supporting tower component? -
ANSWERSHorizontal member
Which of the following is a guyed tower appurtenance? - ANSWERSSidearm antenna
mount
The zinc coating commonly applied to structural steel is called?: -
ANSWERSGalvanizing
The most critical areas to check during a structural inspection of a guyed tower are?: -
ANSWERSGuy wires and associated hardware
Which antenna poses the greatest RF Hazard? - ANSWERSFM Tower Antenna