bridges pose a risk of overhead contact,” the NTSB report said. “Operators should ensure they have the most accurate and objective data about the crane and bridge heights before getting underway.
bridges pose a risk of overhead contact,” the NTSB report said. “Operators should ensure they have the most accurate and objective data about the crane and bridge heights before getting underway.
Henan Dafang Heavy Machine has delivered a 20-ton single girder overhead crane equipped with an electric wire rope hoist to ...