Since chest tubes have been routinely used to drain the pleural space, particularly after lung surgery, the management of chest tubes is considered to be essential for the thoracic surgeon. The pleural drainage system requires effective drainage, suction, and water-sealing.
1 The Passport Card can be used on cruises to the Caribbean and Bermuda, in addition to land border crossings to Canada and Mexico.  The US State Department started accepting applications for the Passport Card on February 1st, 2008.
Passport. Officials will always accept a valid U.S. passport book or passport card for domestic travel. You can also use your passport book for international travel, but a U.S. passport card can only be used as identification if you're returning to the United States from Canada, the Caribbean, Bermuda and Mexico.