File:Drilling Roughnecks (8744524276).jpg
.jpg/800px-Drilling_Roughnecks_(8744524276).jpg%3F20150426211000)
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Summary
editDescriptionDrilling Roughnecks (8744524276).jpg | Roughnecks on a drilling rig in Greely, CO use metal tongs weighing hundreds of pounds to make connections between 30’ sections of drill pipe. |
Date | |
Source | Drilling Roughnecks |
Author | National Institute for Occupational Safety and Health (NIOSH) from USA |
Licensing
editPublic domainPublic domainfalsefalse |
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This image is a work of the National Institute for Occupational Safety and Health, part of the Centers for Disease Control and Prevention in the United States Department of Health and Human Services, taken or made as part of an employee's official duties. As a work of the U.S. federal government, the image is in the public domain.
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This image was originally posted to Flickr by NIOSH at https://www.flickr.com/photos/25069384@N03/8744524276. It was reviewed on 26 April 2015 by FlickreviewR and was confirmed to be licensed under the terms of the United States Government Work. |
26 April 2015
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 21:10, 26 April 2015 | ![]() | 3,264 × 2,448 (875 KB) | Emily Temple-Wood (NIOSH) (talk | contribs) | Transferred from Flickr via Flickr2Commons |
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Camera manufacturer | SONY |
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Camera model | DSC-W150 |
Author | Elaine Cullen |
Exposure time | 1/500 sec (0.002) |
F-number | f/3.3 |
ISO speed rating | 100 |
Date and time of data generation | 10:57, 15 July 2008 |
Lens focal length | 5 mm |
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Image title |
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Horizontal resolution | 240 dpi |
Vertical resolution | 240 dpi |
Software used | Adobe Photoshop Lightroom 4.3 (Windows) |
File change date and time | 09:12, 16 May 2013 |
Exposure Program | Portrait mode (for closeup photos with the background out of focus) |
Exif version | 2.3 |
Date and time of digitizing | 10:57, 15 July 2008 |
APEX shutter speed | 8.965784 |
APEX aperture | 3.444932 |
APEX exposure bias | 0 |
Maximum land aperture | 3.4375 APEX (f/3.29) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash did not fire, compulsory flash suppression |
File source | Digital still camera |
Scene type | A directly photographed image |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Scene capture type | Portrait |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Date metadata was last modified | 05:12, 16 May 2013 |
Unique ID of original document | 4562730C6D2DFE373AD0BAF0C9BFC794 |
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IIM version | 4 |