TB 123 - Radio Frequency Radiation Hazard Awareness

Question 1

The danger of RF Radiation is caused by the intense energy emitted by high power ______ transmitters

Answer 1

radio

Question 2

“Only become exposed as long it takes to ______ by

Answer 2

Walk

Question 3

Microwave antennas, or dishes are directional and pose ______ danger from behind or beneath, but do not stand directly in its transmission path

Answer 3

little

Question 4

There are __ types of radar antennas
Type 1 has a rotating external visible antenna
Type 2 has the rotating portion of the antenna in a dome making activity determination difficult

Answer 4

2

Question 5

There is minimal RF exposure to the member when the radio is held properlywith the antenna tip at least __ inches from the eye

Answer 5

6

Question 6

Members operating mobile radios or IVIDCs should ensure that the roof is _______ before transmitting, or updating the MDC status

Answer 6

Clear