![A Navy SEAL climbs up a ladder attached to the side of a gas and oil platform during training to prepare an upcoming deployment. - PICRYL - Public Domain Media Search Engine A Navy SEAL climbs up a ladder attached to the side of a gas and oil platform during training to prepare an upcoming deployment. - PICRYL - Public Domain Media Search Engine](https://cdn14.picryl.com/photo/2011/07/26/a-navy-seal-climbs-up-a-ladder-attached-to-the-side-of-a-gas-and-oil-platform-7c7af5-1024.jpg)
A Navy SEAL climbs up a ladder attached to the side of a gas and oil platform during training to prepare an upcoming deployment. - PICRYL - Public Domain Media Search Engine
![File:US Navy 101020-N-6000H-021 Rear Adm. John N. Christenson, president of the Naval Board of Inspection and Survey (INSURV), climbs a ladder well to i.jpg - Wikipedia File:US Navy 101020-N-6000H-021 Rear Adm. John N. Christenson, president of the Naval Board of Inspection and Survey (INSURV), climbs a ladder well to i.jpg - Wikipedia](https://upload.wikimedia.org/wikipedia/commons/thumb/6/69/US_Navy_101020-N-6000H-021_Rear_Adm._John_N._Christenson%2C_president_of_the_Naval_Board_of_Inspection_and_Survey_%28INSURV%29%2C_climbs_a_ladder_well_to_i.jpg/1024px-US_Navy_101020-N-6000H-021_Rear_Adm._John_N._Christenson%2C_president_of_the_Naval_Board_of_Inspection_and_Survey_%28INSURV%29%2C_climbs_a_ladder_well_to_i.jpg)
File:US Navy 101020-N-6000H-021 Rear Adm. John N. Christenson, president of the Naval Board of Inspection and Survey (INSURV), climbs a ladder well to i.jpg - Wikipedia
![File:US Navy 091116-N-1522S-011 A Sailor climbs the Jacob's ladder during a visit, board, search and seizure exercise.jpg - Wikimedia Commons File:US Navy 091116-N-1522S-011 A Sailor climbs the Jacob's ladder during a visit, board, search and seizure exercise.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/3/30/US_Navy_091116-N-1522S-011_A_Sailor_climbs_the_Jacob%27s_ladder_during_a_visit%2C_board%2C_search_and_seizure_exercise.jpg/1200px-US_Navy_091116-N-1522S-011_A_Sailor_climbs_the_Jacob%27s_ladder_during_a_visit%2C_board%2C_search_and_seizure_exercise.jpg)
File:US Navy 091116-N-1522S-011 A Sailor climbs the Jacob's ladder during a visit, board, search and seizure exercise.jpg - Wikimedia Commons
![U.S. Navy Fireman Trevor Page descends a ladder well - PICRYL - Public Domain Media Search Engine Public Domain Search U.S. Navy Fireman Trevor Page descends a ladder well - PICRYL - Public Domain Media Search Engine Public Domain Search](https://cdn2.picryl.com/photo/2014/07/22/us-navy-fireman-trevor-page-descends-a-ladder-well-9f9bcd-1024.jpg)
U.S. Navy Fireman Trevor Page descends a ladder well - PICRYL - Public Domain Media Search Engine Public Domain Search
![US Navy Discovers Knot Tying is Still Important, Especially When it Comes to Tying off the Pilot's Ladder US Navy Discovers Knot Tying is Still Important, Especially When it Comes to Tying off the Pilot's Ladder](https://gcaptain.com/wp-content/uploads/2011/12/Screen-shot-2013-07-10-at-8.25.15-AM.jpg)