From Business: The Florida Department of Transportation is a statewide public service agency that provides response and recovery services in cases of natural and man-made emergeâ¦
The system's modularity is derived from the use of PALS webbing as rows of heavy-duty nylon stitched onto the vest to allow for the attachment of various MOLLE-compatible pouches and accessories.
How Fuel Cells Work. Polymer Electrolyte Membrane (PEM) fuel cells used in automobilesâalso called Proton Exchange Membrane fuel cellsâuse hydrogen fuel and oxygen from the air to produce electricity. The diagram and animation below show how a PEM fuel cell works.