Heavy Metal Task Force

Trucks link together to help reinforce South Africa's electrical grid.

A giant front loader keeps a copper mine moving.

A massive dredger gets the Big Apple ready for the world's largest ships.

The world's most fearsome dredger races to deepen the Panama Canal.

A giant heavy-lift ship delivers one of the largest pieces of cargo ever.

The largest marine crane in Asia assembles oil rigs in Singapore's harbor.

A revolutionary helicopter helps prevent avalanches at the Winter Olympics.

A 10,000 horsepower super-tug steers tankers away from disaster in Alaska.