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  2. Scaffolding - Wikipedia

    en.wikipedia.org/wiki/Scaffolding

    Scaffolding for rehabilitation in Madrid, Spain [1] Scaffolding for renovation on the Virgin Mary statue, Santiago de Chile, Chile.. Scaffolding, also called scaffold or staging, [2] is a temporary structure used to support a work crew and materials to aid in the construction, maintenance and repair of buildings, bridges and all other human-made structures.

  3. Sutphen - Wikipedia

    en.wikipedia.org/wiki/Sutphen

    The company produces mid-mount aerials as either a tower ladder platform (with a bucket/basket) or in a ladder tower form (no bucket) plus industrial application aerials today. On April 21, 2016, at FDIC International, the company debuted its first ever rear-mount aerial with the Sutphen SLR 75. The following year Sutphen previewed a 108-foot ...

  4. Joseph Winters - Wikipedia

    en.wikipedia.org/wiki/Joseph_Winters

    Joseph Richard Winters (August 29, 1824 [1] – November 29, 1916) was an African-American abolitionist and inventor who, on May 7, 1878, received U.S. Patent number 203,517 for a wagon-mounted fire escape ladder. On April 8, 1879, he received U.S. Patent number 214,224 for an improvement on the ladder.

  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. Man engine - Wikipedia

    en.wikipedia.org/wiki/Man_engine

    A man engine is a mechanism of reciprocating ladders and stationary platforms installed in mines to assist the miners' journeys to and from the working levels. It was invented in Germany in the 19th century and was a prominent feature of tin and copper mines in Cornwall until the beginning of the twentieth century.

  7. Glossary of firefighting equipment - Wikipedia

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

    A rotating, power-operated (usually hydraulically) ladder mounted on a self-propelled automotive fire apparatus. [1] Aerial ladder platform A hydraulic aerial device which combines an aerial ladder with a personal carrying platform supported at the end of a ladder. [1] Air monitoring meter

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    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  9. Armor (hydrology) - Wikipedia

    en.wikipedia.org/wiki/Armor_(hydrology)

    Armour of basalt blocks. In hydrology and geography, armor is the association of surface pebbles, rocks or boulders with stream beds or beaches.Most commonly hydrological armor occurs naturally; however, a man-made form is usually called riprap, when shorelines or stream banks are fortified for erosion protection with large boulders or sizable manufactured concrete objects.