# NRC CAL – NOV (SL III)
> **EA-10-085** · CAL · Severity SLIII · Issued 2010-08-31 · Materials Licensees
## Action
- **EA Number:** EA-10-085
- **Licensee:** NOV (SL III)
- **Category:** Materials Licensees
- **Action type:** CAL
- **Severity level:** SLIII
- **Date issued:** 2010-08-31
## Description

On August 31, 2010, the NRC issued a Notice of Violation to St. Louis Testing Laboratories, Inc., for a Severity Level III violation involving the failure to ensure each individual who acts as a radiographer or a radiographer's assistant wears a direct reading dosimeter, an operating alarm rate meter, and a personal dosimeter at all times during radiographic operations as required by 10 CFR 34.47(a). Specifically, on October 22, 2009, a radiographer inadvertently left his personal dosimeter in a tool bag inside a permanent radiographic cell while performing radiographic shots.

## Source
- [Full enforcement letter (PDF)](https://www.nrc.gov/docs/ML1024/ML102440893.pdf)
- [NRC Materials Licensees index](https://www.nrc.gov/reading-rm/doc-collections/enforcement/actions/materials/)
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