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E0A07:What is meant by “100% tie-off” regarding tower safety?

E0A07E0A

What is meant by “100% tie-off” regarding tower safety?

Direct answer summary (2024-2028 NCVEC pool)

The official correct answer for E0A07 is At least one lanyard attached to the tower at all times.

The key fact is At least one lanyard attached to the tower at all times. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.

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More questions in E0A

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?