III-5.
III-6.
III-7.
III-8.
III-9.
RADIATION BEAM RESTRICTORS
A.
Intraoral System (at least annually or after
removal of cone)
1.
X-ray field diameter at SSD
B.
Panoramic System (at lest annually or after
removal or adjustment of slit diaphragm)
2.
1. Slit
size
Verticle alignment of slit
3.
Horizontal alignment of slit
C.
Cephalometric System
(at least annually or
after removal or adjustment of diaphragm)
1.
8 x 10" (18 x 24 cm) receptor
a. X-ray beam alignment
b.
X-ray field size
2.
Other receptor size
a. X-ray beam alignment
b.
X-ray field size
D.
Labeling of Removable Cones or Apertures
HALF VALUE LAYER AT SPECIFIED KVP
(at least
annually or
after
replacement
of x-ray tube,
generator recalibration, or
filter
thickness
change)
PATIENT ENTRANCE EXPOSURE (at least annually or as
in III-6)
A.
mR/mAs
B.
Intraoral Entrance Exposure/Film
MULTIPLE TUBE CONFIGURATION
A.
Interlocks
B.
Light Indicators
MECHANICAL SUPPORT
A.
Lack of Tube Drift
III-10. SHIELDING APPAREL (See Section I-4)
A.
Aprons
1.
Available
2.
Employed
B.
Mobile Shield
C.
Thyroid Shield
2.
1. Available
Employed
III-11. RADIOGRAPHIC TECHNIQUE CHART (See Section I-8)
A.
Availability
B.
Use
C.
Completeness
46
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