Category:Tunnel standpipes (firefighting)

Media in category "Tunnel standpipes (firefighting)"

The following 5 files are in this category, out of 5 total.

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  East Side Access Update- March 2016 (25673115822).jpg 2,160 × 1,438; 3.15 MB
  
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  Performing pressure tests on tunnel systems. 08-27-2019 (48647690906).jpg 4,032 × 3,024; 3.58 MB
  
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  Preda - Albula Tunnel (16129265365).jpg 5,323 × 3,548; 10.69 MB
  
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  SBB - Gotthard Base Tunnel GBT (29814267596).jpg 5,200 × 3,467; 9.03 MB
  
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  Spinas - Albula Tunnel (16121031472).jpg 3,648 × 5,472; 10.59 MB