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2. Ladder - Wikipedia

   en.wikipedia.org/wiki/Ladder

   The safest angle for a ladder is 75.5°; if it is too shallow, the bottom of the ladder is at risk of sliding, and if it is too steep, the ladder may fall backwards. This angle is achieved by following the 4 to 1 rule for a ladder placed on a vertical wall: for every four feet of vertical height, the ladder foot should move one foot from the wall.

3. Glossary of firefighting equipment - Wikipedia

   en.wikipedia.org/wiki/Glossary_of_firefighting...

   A style of ladder that is also known as a "scaling ladder". It is used to climb from one window to another. It differs from other ladders in that it does not rest on the ground. Instead it uses a large hook at the top to attach to a window sill. The word "pompier" is French for "firefighter". Pony section

4. 73 Brands That Are Still Made Right Here in the USA - AOL

   www.aol.com/73-brands-still-made-usa-123000180.html

   In April, the company began production in a new 80,000-square-foot factory in Methuen ... square rung ladders, and other aluminum building products. ... The company is well known for its rubber ...

5. Fixed ladder - Wikipedia

   en.wikipedia.org/wiki/Fixed_ladder

   Cages: Cages are optional for fixed ladders with a floor to floor elevation of less than 20' (6100 mm). They are often available for ladders with elevation changes down to 11' (3350 mm). Cages are mandated to begin between 7' and 8'(2250 mm) from the ground and extend the entire length of the ladder.

6. Jacob's ladder (nautical) - Wikipedia

   en.wikipedia.org/wiki/Jacob's_ladder_(nautical)

   Crew on a square rigged ship climbing onto the main-top using the Jacob's ladder. The second type of Jacob's ladder applies to a kind of ladder found on square rigged ships. To climb above the lower mast to the topmast and above, sailors must get around the top, a platform projecting from the mast.

7. Nordstrom's Cyber Monday deals are better than Black Friday ...

   www.aol.com/lifestyle/nordstroms-cyber-monday...

   Comfort meets sporty with this soft suede penny loafer built on a springy rubber sole with deep flex grooves for walkable comfort. On sale in four colors in sizes 5 to 13 in regular and wide-width ...