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A reference marker on NY 17 (the small square sign next to the sign that warns motorists of New York's ban on cell-phones while driving).. The reference markers (popularly referred to as "little green signs", or "tenth-mile markers") are typically-green signs that measure 8 inches (200 mm) wide by 10 inches (252 mm) high and are placed every 528 feet (161 m) on state roads, freeways, and parkways.
Also in the 19th century, in the United States, some 5 ft (1524 mm) broad-gauge locomotives were designed for easy conversion to 1,435 mm (4 ft 8 + 1 ⁄ 2 in) gauge, and in the United Kingdom some 7 ft 1 ⁄ 4 in (2140 mm) broad-gauge locomotive classes of the Great Western Railway were designed for easy conversion to 1435 mm (4 ft 8 + 1 ⁄ 2 ...
These markers differ from the white-on-green reference markers used by NYSDOT on state-maintained highways, which are 10 inches (254 mm) high and 8 inches (203 mm) wide and display a limited amount of mileage information on their third row.
NYS DOT has several Traffic Management Centers (TMC) located throughout the 11 regions in New York State. Region 1 (Capital Region): The Region 1 TMC or CRTMC (Capital Region Traffic Management Center) is an attachment of the New York State Police Communications Section also known as SP COMSEC, formally located at the State Police Division Headquarters, building 22 on the W. Averell Harriman ...
The original 1 ⁄ 4 inch (6.35 mm) phone connector jack dates back to 1878 [54] [55] [56] and still sees use in audio equipment and electric instruments. In many respects, it has been superseded by the 3.5 mm connectors or 2.5 mm headset, which was common on older mobile phones. [57]
MasterFormat is a standard for organizing specifications and other written information for commercial and institutional building projects in the U.S. and Canada. [1] Sometimes referred to as the "Dewey Decimal System" of building construction, MasterFormat is a product of the Construction Specifications Institute (CSI) and Construction Specifications Canada (CSC).
It superseded the National Geodetic Vertical Datum of 1929 (NGVD 29), [2] previously known as the Sea Level Datum of 1929. NAVD 88, along with North American Datum of 1983 (NAD 83), is set to be replaced in 2025 with a new geometric reference frame and geopotential datum, based on GPS and gravimetric geoid models.
The 16 Divisions of construction, as defined by the Construction Specifications Institute (CSI)'s MasterFormat, is the most widely used standard for organizing specifications and other written information for commercial and institutional building projects in the U.S. and Canada.