Labor and Industries is responsible for keeping the workplace safe. Their guidelines say employers must confirm the vaccination status of employees before allowing them to take off their masks and no longer socially distance. While the employer doesn’t need to keep a copy of the vaccination card or an attestation letter, they do need to keep a record that it was checked, and use the same method for all employees.

"Many companies succeeded working remotely in 2020 largely because everyone was doing it -- there was no built-in preference for office workers or stigma against remote workers," said Andrew Hewitt, senior analyst at market research firm Forrester. "Hybrid is going to make managing this difference harder."