Industrial machinery and equipment

Technicians of Edenor electricity company stand under the rain as they work to fix a generator during a blackout in Buenos Aires, Argentina, Sunday, June 16, 2019. A massive blackout left tens of millions of people without electricity in Argentina, Uruguay and Paraguay on Sunday in what the Argentine president called an “unprecedented” failure in the countries’ power grid. (AP Photo/Tomas F. Cuesta)

FILE - This May 22, 2019 file photo shows Encore Boston Harbor in Everett, Mass. The $2.6 billion Wynn resort casino is scheduled to open June 23 transforming a contaminated property into what is billed as a waterfront oasis. (AP Photo/Michael Dwyer, File)

FILE- In this March 4, 2019, file photo a worker cleans a jet bridge before passengers boarded an Alaska Airlines flight to Portland, Ore., at Paine Field in Everett, Wash. U.S. employers are expected to have delivered a solid month of job growth in April, buoyed by a resilient economy that has confounded concerns that 2019 would begin with a slowdown. Another decent hiring gain would highlight the economy’s steady health just months after many analysts had expressed fear that growth was poised to weaken and a recession might soon occur. (AP Photo/Ted S. Warren, File)

FILE- In this March 7, 2019, file photo visitors to the Pittsburgh veterans job fair meet with recruiters at Heinz Field in Pittsburgh. On Friday, April 5, the U.S. government issues the March jobs report. (AP Photo/Keith Srakocic, File)

FILE - In this March 8, 2017, file photo, emergency personnel work at the scene after a plane carrying the Michigan men's basketball team slid off a runway during an aborted takeoff at Willow Run Airport, in Ypsilanti, Mich. Investigators said Thursday, March 7, 2019, the plane off a runway in 2017 after a jammed part prevented pilots from tilting the nose upward during takeoff. (Melanie Maxwell/The Ann Arbor News via AP, File)

Visitors look at veiled Renalut cars during the press day at the '89th Geneva International Motor Show' in Geneva, Switzerland, Tuesday, March 05, 2019. The 'Geneva International Motor Show' takes place in Switzerland from March 7 until March 17, 2019. Automakers are rolling out new electric and hybrid models at the show as they get ready to meet tougher emissions requirements in Europe - while not forgetting the profitable and popular SUVs and SUV-like crossovers. (Martial Trezzini/Keystone via AP)

This undated picture provided by the Volkswagen car manufacturer shows a Volkswagen Buggy electric car. The new Volkswagen Buggy will be presented at the 'Geneva International Motor Show' which takes place in Geneva, Switzerland, from March 7 until March 17, 2019. Automakers are rolling out new electric and hybrid models at the show as they get ready to meet tougher emissions requirements in Europe - while not forgetting the profitable and popular SUVs and SUV-like crossovers. (Volkswagen via AP)