Subscribe
Petty Officer 3rd Class Nick Bean, electrician's mate assigned to Aids to Navigation Team San Francisco, measures the acid density using a refractometer during his maintenance checks for Alcatraz Lighthouse.
ANT San Francisco's trained technicians visit the lighthouse on a quarterly basis to perform maintenance procedures to ensure the light is in top working condition. Coast Guard photo by Petty Officer 2nd Class Loumania Stewart
| Date Taken: | 01.25.2016 |
| Date Posted: | 04.09.2018 14:33 |
| Photo ID: | 4281108 |
| VIRIN: | 160125-G-AT057-1001 |
| Resolution: | 2048x1365 |
| Size: | 484.55 KB |
| Location: | CALIFORNIA, US |
| Web Views: | 41 |
| Downloads: | 6 |
No keywords found.
