Which statement about mobile radiographic equipment is incorrect?

The statement that exposure switches are typically the one-stage type is incorrect because mobile radiographic equipment generally uses two-stage exposure switches. This design requires the operator to press the switch twice: the first press activates the x-ray tube, and the second press starts the exposure. This two-stage process provides a safety mechanism, reducing the risk of accidental exposures and allowing the operator to maintain control over the timing of the exposure.

In the context of mobile radiography, it is crucial for the operator to adhere to safety protocols, including the requirement to stand a safe distance away from the patient during the exposure, which is often at least 6 feet, to minimize radiation exposure. The use of a lead apron is also a standard precautionary measure to protect against scatter radiation, and it ensures that operators are adequately shielded while working in proximity to the x-ray source. Additionally, notifying others before an exposure takes place is an essential part of communication in a healthcare setting to ensure that all personnel are aware that an x-ray is about to be taken, further emphasizing safety and precaution.