32 Ill. Adm. Code 380.30
Labeling
Section 380
Section 380.30 Labeling
a) A label bearing the words "Caution – Radiation – This
Equipment Produces Radiation When Energized" shall be placed near any
switch which energizes a tube.
b) A sign bearing the words "Caution – High Intensity X-Ray
Beam", or words having a similar intent, shall be placed in the area
immediately adjacent to each tube head. The sign shall be so located that it
is clearly visible to any person operating, aligning, or adjusting the unit, or
handling or changing a sample.
c) A clearly visible indication of the presence of an x-ray beam
shall be provided on or immediately adjacent to each tube head.
d) A clearly visible indication of the status (i.e., open or
closed) of each shutter shall be provided.