Ham College 139 - Technician Exam Questions Part 26
T0A – Power circuits and hazards: hazardous voltages, fuses and circuit breakers, grounding, electrical code compliance, Lightning protection; Battery safety. T0B – Antenna safety: tower safety and grounding, installing antennas, antenna supports. T0C - RF hazards: radiation exposure, proximity to antennas, recognized safe power levels, radiation types, duty cycle. 1:26:11