Transportation industry regulation

This Sunday, June 23, 2019, photo released by the National Transportation Safety Board shows NTSB investigator Eliott Simpson briefing NTSB Board Member Jennifer Homendy at the scene of the Hawaii skydiving crash in Oahu, Hawaii. No one aboard survived the crash, which left a small pile of smoky wreckage near the chain link fence surrounding Dillingham Airfield about an hour north of Honolulu. (National Transportation Safety Board via AP)

A man holds a Georgian national flags as opposition demonstrators gather in front of the Georgian Parliament building in Tbilisi, Georgia, Saturday, June 22, 2019. Demonstrators denounced the government Friday as overly friendly to Russia and calling for a snap parliamentary election. (AP Photo/Shakh Aivazov)

Alpha jets from the French Air Force Patrouille de France fly during the inauguration the 53rd International Paris Air Show at Le Bourget Airport near Paris, France, Monday June 17, 2019. The world's aviation elite are gathering at the Paris Air Show with safety concerns on many minds after two crashes of the popular Boeing 737 Max. (Benoit Tessier/Pool via AP)

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)

FILE - In this Dec. 30, 2013 file photo, a fireball goes up at the site of an oil train derailment near Casselton, N.D. The Trump administration is withdrawing a proposal for freight trains to have at least two crew members that was drafted in response to explosions of crude oil trains in the U.S. and Canada. Transportation officials said Thursday, May 23, 2019 that a review of accident data did not support the notion that having one crew member is less safe than a multi-person crew. (AP Photo/Bruce Crummy, File)

FILE - In this Friday, Dec. 21, 2018 file photo, a baby is loaded into the rescue vessel of the Spanish NGO Proactiva Open Arms, after being rescued in the Central Mediterranean Sea at 45 miles (72 kilometers) from Al Khums, Libya. A judge in Sicily has dropped an investigation against two member of the Spanish aid group Proactiva Open Arms deriving from a tense high-seas standoff last year when the crew refused to hand over 218 migrants rescued at sea to the Libyan coast guard. Proactiva welcomed the decision to drop the investigation into criminal association and aiding illegal migration Wednesday, calling it ‘’an additional step toward the truth.’’ The group stated that it has always operated according to international roles. (AP Photo/Olmo Calvo, File)

Daniel Elwell, acting administrator of the Federal Aviation Administration, testifies during a House Transportation Committee hearing on Capitol Hill in Washington, Wednesday, May 15, 2019, on the status of the Boeing 737 MAX aircraft. (AP Photo/Susan Walsh)

In this undated photo provided by Delta Air Lines, Stephen Dickson poses for a photo. Dickson is President Donald Trump’s nominee to run the Federal Aviation Administration. (Delta Air Lines via AP)