The 1972 Federal Clean Water Act contains a series of requirements for state environmental agencies to protect and restore the quality and health of U.S. waters with the goal of achieving fishable and ...

People have been riding on air since John Dunlop invented the pneumatic tire in 1887. The average motorist might think that his tires’ rubber and steel belts support the vehicles’ weight, but air ...

If you haven’t seen or heard yet, the 2020 edition of NFPA 70 ®, National Electrical Code ® (NEC ®), is set to hit the shelves this fall. As we at the National Fire Protection Association (NFPA) are ...

Many transmission structures are tested to failure at full-scale, leading to an improved understanding of capacity compared to most structures. Typically when extreme wind events occur, the maximum ...

Always follow your vehicle's load capacity recommendations to avoid overloading your tires. Vehicle tires are made of natural rubber, synthetic rubber, and other chemical compounds. Ever wondered what ...

Concrete slabs form the backbone of countless industrial and material-handling facilities. Whether supporting heavy machinery, mezzanines, pallet racks, or conveyors, a slab must be able to bear ...