E0 Safety

12 questions in the pool. Your exam will include 1, one from each group below.

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E0A

Safety: RF radiation hazards; hazardous materials; grounding

• E0A01What is the primary function of an external earth connection or ground rod?
• E0A02When evaluating RF exposure levels from your station at a neighbor's home, what must you do?
• E0A03Over what range of frequencies are the FCC human body RF exposure limits most restrictive?
• E0A04When 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?
• E0A05What hazard is created by operating at microwave frequencies?
• E0A06Why are there separate electric (E) and magnetic (H) MPE limits at frequencies below 300 MHz?
• E0A07What is meant by “100% tie-off” regarding tower safety?
• E0A08What does SAR measure?
• E0A09Which of the following types of equipment are exempt from RF exposure evaluations?
• E0A10When must an RF exposure evaluation be performed on an amateur station operating on 80 meters?
• E0A11To what should lanyards be attached while climbing?
• E0A12Where should a shock-absorbing lanyard be attached to a tower when working above ground?