Was the camera operator x-rayed by the high voltage arc in the tube? (7:47 in the video) At 7:35 he filmed in a close up the caution label on the tube backside

Was the camera operator x-rayed by the high voltage arc in the tube? (7:47 in the video) At 7:35 he filmed in a close up the caution label on the tube backside with x-ray warning fine print X-RAY WARNING: When picture tubes are operated above 16 kilovolts, and when personal exposure is prolong at close range, special shielding precautions against X-ray radiation may be needed.