Technician Class: 2018–2022
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T0B03:

Under what circumstances is it safe to climb a tower without a helper or observer?

  1. When no electrical work is being performed
  2. When no mechanical work is being performed
  3. When the work being done is not more than 20 feet above the ground
  4. Never
T0B01 T0B02 T0B03 T0B04 T0B05 T0B06 T0B07 T0B08 T0B09 T0B10 T0B11 T0B12 T0B13