ASNT Industrial Radiography Radiation Safety Practice Test

What is the recommended action immediately after completing an X-ray exposure and switching the system to standby?

1. Evacuate the area

2. Approach the tube head without fear of exposure

3. Inspect the exposure device

4. Wait for 10 minutes before approaching

The correct answer is: Approach the tube head without fear of exposure

After completing an X-ray exposure and switching the system to standby, the recommended action is to approach the tube head without fear of exposure. This guideline is grounded in safety protocols designed to minimize risk during industrial radiography operations. Once the system is switched to standby, the potential for radiation emission is significantly reduced, making it safe for personnel to approach the equipment. This practice is crucial because it allows for timely inspection and maintenance of the radiographic equipment to ensure it is functioning correctly and safely. Operators are trained to understand the procedures that govern the extent of radiation exposure risks, and knowing when it is safe to approach the tube head is an essential part of operating within the safety framework established for radiography practices. Other choices may imply unnecessary precautions or potentially unsafe actions, but the correct understanding of reducing risk after switching to standby ensures operational efficiency and maintains safety standards in radiographic environments.