Abstract
In order to measure the amount of irradiated X-ray on workers engaging in radial works, the fluoro glass dosimeter was used and studied, compared with film badge and pocked chamber. The conclusions obtained from the study were as follows : 1) There is an approximate inclination between fluoro glass dosimeter and film badge 2) Fluoro glass dosimeter is possible to measure the amount of X-ray to the extent of 3mr. 3) Fluoro glass dosimeter is good for a long service. 4) The limit of measurement of fluoro glass dosimeter is wider than that of film badge. 5) Pocket chamber is suitable for the purpose to count the daily amount of the irradiated X-ray, while fluoro glass dosimeter and film badge are more suitable for counting the long-term accumulated amount of the irradiated X-ray than pocketchamber.