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The Hazard of RF Burns from Touching an Antenna During Transmission

What hazard is created by touching an antenna during a transmission?

Electrocution

This answer is incorrect because, while electrical shock is a danger in certain circumstances with high-voltage equipment, RF energy typically does not cause electrocution when touching an antenna.

RF burn to skin

This answer is correct because touching an antenna during a transmission can lead to RF burns, where the RF energy is absorbed by the skin, causing localized heating and potential injury.

Radiation poisoning

This answer is incorrect because radiation poisoning refers to exposure to ionizing radiation like X-rays or gamma rays, not RF energy. RF energy does not cause radiation poisoning.

All these choices are correct

This answer is incorrect because not all the listed hazards are applicable; specifically, electrocution and radiation poisoning are not typically associated with touching a transmitting antenna.

Explanation

Understanding the hazards associated with amateur radio operations is critical for both safety and effective communication. One common question on the Technician license exam pertains to the dangers of touching an antenna during a transmission. During transmission, antennas emit radio frequency (RF) energy, which can be hazardous if contact is made. Specifically, touching an antenna while it is transmitting can lead to an RF burn, which occurs when the RF energy is absorbed by the skin, causing localized heating and potential injury. This is particularly important because RF burns can occur at both high and low power levels, making them a common concern for amateur radio operators.

T0C07 2022-2026

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