A midline catheter provides venous access in a large peripheral vein but does not enter the central venous system. Midlines are usually inserted into a vein situated in the antecubital fossa area of the arm and the tip extends into the vein of the upper arm up to 20cm. Midlines should not be extended past the axilla.
Built in 1970, the World Trade Center housed more than 430 companies from 28 countries. They were engaged in a wide variety of commercial activities, including banking and finance, insurance, transportation, import and export companies, customs brokerage, trade associations and representatives of foreign governments.
The 110th floor of One World Trade Center (the North Tower) housed radio and television transmission equipment. The roof of the North Tower contained a vast array of transmission antennas, including the 360 feet (110 m) center antenna mast, rebuilt by Dielectric Inc. to support DTV in 1999.