Exam (elaborations)
Ch. 6 ASNT Study Guide_ Industrial Radiography Radiation Safety questions and answers
- Module
- ASNT Study
- Institution
- ASNT Study
Ch. 6 ASNT Study Guide_ Industrial Radiography Radiation Safety questions and answers
[Show more]
Content preview
Ch. 6 ASNT Study Guide: IndustrialRadiography Radiation Safety
Boundary and posting requirements are as follows: - correct answer-b. caution radiation area
5 mR/h (50 mSv/h); caution/danger high radiation area 100 mR/h (1 mSv/h); grave danger,
very high radiation area 500 R/h (5 Sv/h)
Caution signs used, unless otherwise authorized by the commission, shall be of a trefoil
design using the colors: - correct answer-d. all of the above
Dosimetry reports received from the accredited NVLAP personnel dosimeter processor must
be maintained by the licensee: - correct answer-d. until the commission terminates the
license
Exposure devices are classified by categories I and II per the ANSI standard N432. What are
these categories? - correct answer-c. Category I: source is exposed outside the shielded
container by mechanical means; Category II: exposes the source through a shutter
mechanism or rotation device in which the source never leaves the device
Film badges must be replaced at intervals not to exceed: - correct answer-a. one month
How many survey meters are required when conducting radiographic operations? - correct
answer-e. a sufficient number of calibrated and operable survey meters
In the event of an off-scale pocket chamber, an individual's film badge/TLD must be
submitted for processing within: - correct answer-9. 24 h
Radiation survey equipment shall be calibrated ______________, and have an overall
accuracy of ______________. - correct answer-e. semiannually; +/- 20%
What are the three classifications of exposure devices - correct answer-b. P- portable; M-
mobile; F-fixed
Which personnel monitoring devices are required prior to performing radiography, excluding
permanent installations? - correct answer-a. direct reading dosimeter, operating rate alarm,
personnel dosimeter
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Hkane. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £6.42. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
80202 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy revision notes and other study material for 14 years now