11-10. OVERHEAD TUBE PROCEDURE
a. Adjust the technical factors on a three-phase machine.
(1)
80 kVp.
(2)
5 mAs.
b. Place the test object on one corner of the film (see figure 11-1).
c. Make the exposure for each item (see figure 11-2).
d. Process the films.
Figure 11-1. Test object in the corner while testing lead apron.
MD0062
11-5