抄録
A pre-deployment briefing on radiation exposure has been offered for the Japan Air Self-Defense
Force personnel who dispatched for the nuclear disaster relief of Fukushima Daiichi Power Station
accident following the devastating earthquake and tsunami that struck Tohoku region on March 11,
2011. Based on the pre-deployment briefing, we summarized the fundamental knowledge
including the radiation exposure, biological effects and risks of radiation exposure, current
regulatory dose and exposure limits, protection methods, and radiation measurements, etc.