Radio Frequencies (RF) can set off electronic initiating devices and some very sensitive explosives in the same manner as static electricity.
Electronic communication transmissions should not occur within a minimum of
of suspected explosives.
Select one:
O a. 10 feet (3 meters)
O b. 50 feet(15.24 meters)
Oc 500 feet (152.4 meters)
O d. 1,000 feet (304.8 meters)