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2. Wheel tractor-scraper - Wikipedia

   en.wikipedia.org/wiki/Wheel_tractor-scraper

   A twin engined Terex TS-14b scraper in Hudson, Ohio. In civil engineering, a wheel tractor-scraper (also known as a land scraper, land leveler or tournapull) is a type of heavy equipment used for earthmoving.

3. Level (optical instrument) - Wikipedia

   en.wikipedia.org/wiki/Level_(optical_instrument)

   The complete unit is normally mounted on a tripod, and the telescope can freely rotate 360° in a horizontal plane.The surveyor adjusts the instrument's level by coarse adjustment of the tripod legs and fine adjustment using three precision levelling screws on the instrument to make the rotational plane horizontal.

4. Laser level - Wikipedia

   en.wikipedia.org/wiki/Laser_level

   The concept of a laser level has been around since at least the early 1970s, [2] the original spinning-mirror design laser plane and line level was patented by the late 1980s, [3] and the compact lens-based laser line level (as produced by many tool manufacturers today) was patented in the late 1990s.

5. 10 of the tallest abandoned skyscrapers around the world - AOL

   www.aol.com/10-tallest-abandoned-skyscrapers...

   One of New Orleans' tallest buildings has become a danger in the decades since it was erected in the 1960s. While the $15.5 million building had a few residential units, it was mainly designed for ...

6. Mavs' Anthony Davis 'making progress'; out 2 more weeks - AOL

   www.aol.com/mavs-anthony-davis-making-progress...

   Dallas Mavericks star Anthony Davis "is making good progress" with his left adductor strain but will be sidelined at least two more weeks, the team announced Thursday.

7. Levelling - Wikipedia

   en.wikipedia.org/wiki/Levelling

   A wooden tripod holding an optical level is set up firmly on the ground. Levelling or leveling (American English; see spelling differences) is a branch of surveying, the object of which is to establish or verify or measure the height of specified points relative to a datum.