Across
- 4. Checking each other's personal monitoring equipment is called _______checking.
- 5. The exposure rate at 40 ft. for 30 curies of Ir-192 with a 4 HVL collimator is ___mR/hr
- 7. RQ stands for _____quantity.
- 10. The modifying factor that is used to derive dose equivalent from absorbed dose.
- 11. A deposit of radioactive material on a undesired area, object, or person.
- 16. You have 8 mR/hr at 100 feet. The distance to obtain 2 mR/hr is ____feet (two words)
- 17. 10 millisieverts is equal to how many rem
- 18. Radiation from cosmic sources, naturally occurring radioactive material, and global fallout as it exists in the environment is called ______radiation.
- 21. Byproduct material received, possessed, used, transferred, or disposed of under a general or specific license issued by the NRC or agreement state is called ______material.
- 22. A minimum of ___ curies constitutes a RQ for Ir-192 and Co-60
- 24. An enclosed shielded room, cell, or vault, not located at a temporary jobsite in which radiography is performed is called a ______installation.
- 27. The term _____survey is used on the radiation report for a survey to determine that the sealed source is in its fully shielded position when removing from and returning to storage.
- 28. A length of cable containing a connector, locking ball, and sealed source
- 30. The total number of protons and neutrons contained in an atom is the atomic _______.
Down
- 1. When receiving radioactive material a survey must be performed as soon as practical or within how many hours if received within normal business hours?
- 2. A chart that provides you with the curie strength for a given day.
- 3. An individual under direct supervision of a radiographer while using exposure devices and any related ssociated equipment is called a radiographer's ______.
- 6. You have a reading at your ropes of 10 mR/hr. What is the total exposure time you are limited to in a hour to be in compliance with the 2 mR/hr rule?
- 8. A container containing a sealed source in which the sealed source may be moved from a shielded to unshielded position for the purpose of making a radiograph (two words)
- 9. Personnel that use, transport, or handle radioactive material must be on the Mistras _______access list.
- 12. Approximately how many inches are in a meter (two words)
- 13. The first step when finding your dosimeter "off-scale" is to _____the radiographic operation.
- 14. A dosimeter is read and recorded how many times in a day (shift).
- 15. Film badges are changed out at what intervals
- 19. Leak tests for depleted uranium are performed at what intervals
- 20. Who is the 24 hour Mistras emergency contact for shipping and transportation
- 23. After cranking in the source you should apply ______motion to ensure that the source has locked in the shielded position
- 25. The number of protons or electrons contained in an atom is called the _______number.
- 26. The annual dose limit for extremities is ____ rem
- 29. A survey meter must be capable of an accuracy of +/- ___ percent
- 31. Sealed sources used in industrial radiography emit what type of radiation