5 Min Read LOS ANGELES (Reuters) - Federal workplace safety regulators said on Friday they will revisit several COVID-19 related safety investigations performed during the Trump administration as part of a wider effort to better protect workers from the pandemic. FILE PHOTO: Wearing a mask and gloves, a worker re-stocks apples in an Asian grocery store in Falls Church, Virginia, U.S., April 3, 2020. REUTERS/Kevin Lamarque/File Photo The U.S. Occupational Safety and Health Administration (OSHA) also announced a new enforcement program targeting companies that put the most workers at serious ri...