Film Badge
| Also Known As | Dosimeter film badge, personnel dosimeter, radiation badge, TLD badge |
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What is Film Badge?
A film badge is a personal radiation monitoring device worn by workers who may be exposed to ionizing radiation. It contains photographic film that darkens when exposed to radiation; the degree of darkening indicates the absorbed dose. Film badges provide a permanent, legal record of radiation exposure and can detect alpha, beta, gamma, and X-ray radiation.
Properties & Characteristics
Uses & Applications
Safety Information
Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.
Key Facts
Frequently Asked Questions
A film badge is a personal radiation monitoring device worn by workers who may be exposed to ionizing radiation. It contains photographic film that darkens when exposed to radiation; the degree of darkening indicates the absorbed dose. Film badges provide a permanent, legal record of radiation exposure and can detect alpha, beta, gamma, and X-ray radiation.
Personnel dosimetry in nuclear power plants. Radiation monitoring in hospitals (radiology, nuclear medicine). Industrial radiography. Research laboratories with radioactive materials. Legal dose record for radiation workers. Occupational health and safety compliance.
Worn by workers to monitor and limit radiation exposure. Proper wearing position (collar, torso) essential for accurate readings. Must not be left in radiation fields or exposed to heat/light. Regular replacement and processing required. Dosimetry records must be maintained by employer.