What is the primary function of an external earth connection or ground rod?
BLightning charge dissipation
extra pool
Subelement E0 question review
All 12 official questions with the exact winning phrase marked.
When evaluating RF exposure levels from your station at a neighbor’s home, what must you do?
BEnsure signals from your station are less than the uncontrolled maximum permissible exposure (MPE) limits
Over what range of frequencies are the FCC human body RF exposure limits most restrictive?
C30 - 300 MHz
When evaluating a site with multiple transmitters operating at the same time, the operators and licensees of which transmitters are responsible for mitigating over-exposure situations?
CEach transmitter that produces 5 percent or more of its MPE limit in areas where the total MPE limit is exceeded
What hazard is created by operating at microwave frequencies?
BThe high gain antennas commonly used can result in high exposure levels
Why are there separate electric (E) and magnetic (H) MPE limits at frequencies below 300 MHz?
DAll these choices are correct
What is meant by “100% tie-off” regarding tower safety?
BAt least one lanyard attached to the tower at all times
What does SAR measure?
CThe rate at which RF energy is absorbed by the body
Which of the following types of equipment are exempt from RF exposure evaluations?
CHand-held transceivers sold before May 3, 2021
When must an RF exposure evaluation be performed on an amateur station operating on 80 meters?
AAn evaluation must always be performed
To what should lanyards be attached while climbing?
DTower legs
Where should a shock-absorbing lanyard be attached to a tower when working above ground?
AAbove the climber’s head level