![A certified radiation protection supervisor conducts a radiation screening on the global shipping line APL's container at a terminal gate of Yokohama port in Yokohama, south of Tokyo, April 26, 2011. APL A certified radiation protection supervisor conducts a radiation screening on the global shipping line APL's container at a terminal gate of Yokohama port in Yokohama, south of Tokyo, April 26, 2011. APL](https://c8.alamy.com/comp/2CXT8M3/a-certified-radiation-protection-supervisor-conducts-a-radiation-screening-on-the-global-shipping-line-apls-container-at-a-terminal-gate-of-yokohama-port-in-yokohama-south-of-tokyo-april-26-2011-apl-has-been-conducting-radiation-screening-from-april-6-prompted-by-march-11-massive-earthquake-and-tsunami-that-damaged-japanese-nuclear-reactors-in-fukushima-in-northern-japan-on-all-of-its-japanese-export-containers-to-ensure-safety-and-confidence-that-there-is-no-radioactive-contamination-and-so-far-no-abnormal-level-of-radiation-has-been-detected-on-its-vessels-and-containers-apl-said-re-2CXT8M3.jpg)
A certified radiation protection supervisor conducts a radiation screening on the global shipping line APL's container at a terminal gate of Yokohama port in Yokohama, south of Tokyo, April 26, 2011. APL
![Fundamentals of Medical Radiation Safety: Focus on Reducing Short-Term and Long-Term Harmful Exposures | IntechOpen Fundamentals of Medical Radiation Safety: Focus on Reducing Short-Term and Long-Term Harmful Exposures | IntechOpen](https://www.intechopen.com/media/chapter/66677/media/F1.png)
Fundamentals of Medical Radiation Safety: Focus on Reducing Short-Term and Long-Term Harmful Exposures | IntechOpen
![Radiation safety gate, TV camera, and Bevatron control panel for safety gate. Photograph taken January 5, 1965. Bevatron-3694 – Photographer: Doug Bradley - U.S. National Archives Public Domain Image Radiation safety gate, TV camera, and Bevatron control panel for safety gate. Photograph taken January 5, 1965. Bevatron-3694 – Photographer: Doug Bradley - U.S. National Archives Public Domain Image](https://cdn10.picryl.com/photo/2014/12/31/radiation-safety-gate-tv-camera-and-bevatron-control-panel-for-safety-gate-f9cd2e-1600.jpg)
Radiation safety gate, TV camera, and Bevatron control panel for safety gate. Photograph taken January 5, 1965. Bevatron-3694 – Photographer: Doug Bradley - U.S. National Archives Public Domain Image
![Radiation safety gate and Bevatron control panel for safety gate. Photograph taken January 5, 1965. Bevatron-3695 – Photographer: Doug Bradley - U.S. National Archives Public Domain Image Radiation safety gate and Bevatron control panel for safety gate. Photograph taken January 5, 1965. Bevatron-3695 – Photographer: Doug Bradley - U.S. National Archives Public Domain Image](https://cdn10.picryl.com/thumbnail/2014/12/31/radiation-safety-gate-and-bevatron-control-panel-for-safety-gate-photograph-557947-200.jpg)
Radiation safety gate and Bevatron control panel for safety gate. Photograph taken January 5, 1965. Bevatron-3695 – Photographer: Doug Bradley - U.S. National Archives Public Domain Image
![Warning RF Radiation Hazard Area Sign, Metal Wanring Signs Private Property,Danger Safety Sign Plaque,Gate Sign,8"x12": Amazon.co.uk: DIY & Tools Warning RF Radiation Hazard Area Sign, Metal Wanring Signs Private Property,Danger Safety Sign Plaque,Gate Sign,8"x12": Amazon.co.uk: DIY & Tools](https://images-na.ssl-images-amazon.com/images/I/51D-XM8o%2BHL._AC_SX466_.jpg)
Warning RF Radiation Hazard Area Sign, Metal Wanring Signs Private Property,Danger Safety Sign Plaque,Gate Sign,8"x12": Amazon.co.uk: DIY & Tools
![A certified radiation protection supervisor conducts a radiation screening on the global shipping line APL's container at a terminal gate of Yokohama port in Yokohama, south of Tokyo, April 26, 2011. APL A certified radiation protection supervisor conducts a radiation screening on the global shipping line APL's container at a terminal gate of Yokohama port in Yokohama, south of Tokyo, April 26, 2011. APL](https://l450v.alamy.com/450v/2cxd8mj/a-certified-radiation-protection-supervisor-conducts-a-radiation-screening-on-the-global-shipping-line-apls-container-next-to-a-sign-reading-currently-measuring-radiation-dose-at-a-terminal-gate-of-yokohama-port-in-yokohama-south-of-tokyo-april-26-2011-apl-has-been-conducting-radiation-screening-from-april-6-prompted-by-march-11-massive-earthquake-and-tsunami-that-damaged-japanese-nuclear-reactors-in-fukushima-in-northern-japan-on-all-of-its-japanese-export-containers-to-ensure-safety-and-confidence-that-there-is-no-radioactive-contamination-and-so-far-no-abnormal-level-of-radiation-h-2cxd8mj.jpg)
A certified radiation protection supervisor conducts a radiation screening on the global shipping line APL's container at a terminal gate of Yokohama port in Yokohama, south of Tokyo, April 26, 2011. APL
![Radiation Warning Sign On The Transport Label Class 7 At The Door Of The Transport Truck Container Stock Photo - Image of truck, white: 164745258 Radiation Warning Sign On The Transport Label Class 7 At The Door Of The Transport Truck Container Stock Photo - Image of truck, white: 164745258](https://thumbs.dreamstime.com/z/radiation-warning-sign-transport-label-class-door-truck-container-hazardous-materials-aluminum-164745258.jpg)
Radiation Warning Sign On The Transport Label Class 7 At The Door Of The Transport Truck Container Stock Photo - Image of truck, white: 164745258
![Infrared Radiation Detector 15m alarm SAFETY Photo Cell Infrared Sensor Photo Eye Photocells for gate and door replacing|detector infrared|detector alarmdetector sensor - AliExpress Infrared Radiation Detector 15m alarm SAFETY Photo Cell Infrared Sensor Photo Eye Photocells for gate and door replacing|detector infrared|detector alarmdetector sensor - AliExpress](https://ae01.alicdn.com/kf/HTB1Sy4dRXXXXXazXVXXq6xXFXXXU/Infrared-Radiation-Detector-15m-alarm-SAFETY-Photo-Cell-Infrared-Sensor-Photo-Eye-Photocells-for-gate-and.jpg)
Infrared Radiation Detector 15m alarm SAFETY Photo Cell Infrared Sensor Photo Eye Photocells for gate and door replacing|detector infrared|detector alarmdetector sensor - AliExpress
![Caution Radiation Sign - High Radiation Area X-Ray is On Sign, Metal Wanring Signs Private Property,Danger Safety Sign Plaque,Gate Sign,8"x12": Amazon.co.uk: DIY & Tools Caution Radiation Sign - High Radiation Area X-Ray is On Sign, Metal Wanring Signs Private Property,Danger Safety Sign Plaque,Gate Sign,8"x12": Amazon.co.uk: DIY & Tools](https://images-na.ssl-images-amazon.com/images/I/51kELmGi8kL._AC_SY355_.jpg)