Shipping

FILE- In this file photo taken March 28, 2018, the Facebook logo is shown on a sign at the company's headquarters in Menlo Park, Calif. A Facebook mail processing warehouse in Menlo Park was evacuated Monday, July 1, 2019, after a bag of mail tested positive for the nerve agent sarin, but there were no reports of injuries. (AP Photo/Marcio Jose Sanchez, File)

Truck driver Terry Button drives his truck near Opal, Va., Thursday, June 13, 2019. The Transportation Department is poised to relax the federal regulations that govern how many hours a day truckers can be behind the wheel, a long sought goal of the trucking industry. (AP Photo/Tom Sampson)

Motorcyclists participate in a "Blessing of the Bikes" ceremony in Columbia, N.H., Sunday, June 23, 2019. While such ceremonies are periodically held, the Sunday event held special meaning for the motorcycle community. Bikers and veterans are reeling from a crash, in which a pickup truck towing a flatbed trailer collided with a group of 10 motorcycles Friday evening. (AP Photo/Lisa Rathke)

FILE: In this June 1, 2019 file photo, Saudi King Salman chairs the Islamic Summit of the Organization of Islamic Cooperation (OIC) in Mecca, Saudi Arabia. May 31 and June 1 Salman hosts three high-level summits in Mecca, drawing heads of state from across the Middle East and Muslim countries to present a unified Muslim and Arab position on Iran. The monarch called on the international community to use all means to confront Iran and accuses the Shiite power of being behind "terrorist operations" that targeted Saudi oil interests. (AP Photo/Amr Nabil, File)

Michio Yube, right, director and general manager at the Kikuka Sankyo Co., LTD., speaks to media after one of their ships, the Kokuka Courageous, was attacked near the Strait of Hormuz, at Kikuka Sankyo Co., LTD. Thursday, June 13, 2019, in Tokyo. Two oil tankers near the strategic Strait of Hormuz were reportedly attacked on Thursday, an assault that left one ablaze and adrift as sailors were evacuated from both vessels and the U.S. Navy rushed to assist amid heightened tensions between Washington and Tehran. (AP Photo/Eugene Hoshiko)

FILE - In this June 28, 2017 photo, Alessandro Cesario, the director of cultivation, works with marijuana plants at the Desert Grown Farms cultivation facility in Las Vegas. Nevada is set to pioneer a law to prevent job-seekers from being immediately rejected for work based on a positive marijuana test. (AP Photo/John Locher, File)

FILE - In this Feb. 14, 2019, file photo, Mitch Hungerpiller of Birmingham, Ala., who invented a computerized system to automate the processing of returned mail, poses for a photo outside of the Supreme Court in Washington. The Supreme Court is siding with an Alabama company over the U.S. Postal Service in a patent dispute. The justices said Monday, June 10, that the government can't use a 2011 law to challenge a patent held by Birmingham-based Return Mail. The dispute involves a patent Return Mail got for a system that processes mail that gets returned as undeliverable. (AP Photo/J. Scott Applewhite, File)

FILE - In this March 17, 2017, photo, a FedEx driver returns to his truck in downtown Pittsburgh. FedEx plans to deliver packages seven days a week starting next January 2020 as it tries to keep up with the continuing boom in online shopping. The Memphis, Tennessee-based company announced the moves Thursday, May 30, 2019. (AP Photo/Gene J. Puskar, File)

Assemblywoman Lorena Gonzalez, D-San Diego speaks during the Assembly session Wednesday, May 29, 2019, in Sacramento, Calif. The Assembly approved her bill, AB5 to to tighten the rules for labeling workers as independent contractors rather than employees, Wednesday. The bill now goes to the state Senate. (AP Photo/Rich Pedroncelli)