Final answer:
The false statement is that long-sleeved dental gowns are not necessary for infection control. In fact, they are recommended for protecting healthcare workers and patients by minimizing exposure to contaminants and radiation.
Step-by-step explanation:
The false statement among the options given is D) Are not necessary for infection control. Long-sleeved dental gowns are indeed recommended for infection control and minimizing skin exposure during procedures such as radiographic work where technicians and patients are exposed to radiation. Proper shielding, including the use of long-sleeved gowns, helps absorb radiation and protects the healthcare workers as well as the patients. The use of long-sleeved gowns is an important component of personal protective equipment (PPE) for medical personnel, especially when dealing with contaminated specimens or infected patients.