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2. I-beam - Wikipedia

   en.wikipedia.org/wiki/I-beam

   The dimension of a wide-flange I-beam. In the United States, steel I-beams are commonly specified using the depth and weight of the beam. For example, a "W10x22" beam is approximately 10 in (254 mm) in depth with a nominal height of the I-beam from the outer face of one flange to the outer face of the other flange, and weighs 22 lb/ft (33 kg/m).

3. List of North American Numbering Plan area codes - Wikipedia

   en.wikipedia.org/wiki/List_of_North_American...

   A numbering plan area with multiple area codes is called an overlay. Area codes are also assigned for non-geographic purposes. The rules for numbering NPAs do not permit the digits 0 and 1 in the leading position. [1] Area codes with two identical trailing digits are easily recognizable codes (ERC).

4. Category:Lists of United States area codes - Wikipedia

   en.wikipedia.org/wiki/Category:Lists_of_United...

   Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Pages for logged out editors learn more

5. B16 Standardization of Valves, Flanges, Fittings, and Gaskets

   en.wikipedia.org/wiki/B16_Standardization_of...

   The ASME B16 Standardization of Valves Flanges, Fittings and Gaskets Committee, which operates under ASME’s Board on Pressure Technology Codes and Standards is responsible for standards covering valves, flanges, pipe fittings, gaskets and valve actuators for use in pressure services.

6. Category:Area codes in the United States - Wikipedia

   en.wikipedia.org/wiki/Category:Area_codes_in_the...

   Area codes 201 and 551; Area codes 202 and 771; Area codes 203 and 475; Area codes 205 and 659; Area code 206; Area code 207; Area codes 208 and 986; Area codes 209 and 350; Area codes 210 and 726; Area codes 212, 646, and 332; Area codes 213, 323, and 738; Area codes 214, 469, 972, and 945; Area code 215; Area codes 215, 267, and 445; Area ...

7. 30 Scam Phone Numbers To Block and Area Codes To Avoid - AOL

   www.aol.com/19-dangerous-scam-phone-numbers...

   Quick Take: List of Scam Area Codes. More than 300 area codes exist in the United States alone which is a target-rich environment for phone scammers.

8. Box girder bridge - Wikipedia

   en.wikipedia.org/wiki/Box_girder_bridge

   A box girder bridge, or box section bridge, is a bridge in which the main beams comprise girders in the shape of a hollow box. The box girder normally comprises prestressed concrete, structural steel, or a composite of steel and reinforced concrete. The box is typically rectangular or trapezoidal in cross-section.

9. List of welding codes - Wikipedia

   en.wikipedia.org/wiki/List_of_welding_codes

   ASME BPVC Section IV Rules for Construction of Heating Boilers ASME BPVC Section V: Nondestructive Examination ASME BPVC Section VIII Rules for Construction of Pressure Vessels Division 1 and Division 2 ASME BPVC Section IX: Welding and Brazing Qualifications ASME B16.25: Buttwelding ends ASME B31.1: Power Piping ASME B31.3: Process Piping ASME ...