John’s Hopkins University, Center for Health Security, is offering downloadable publications:

Operational Toolkit for Businesses Considering Reopening or Expanding Operations in COVID-19
Operational Toolkit for Businesses Considering Reopening or Expanding Operations in COVID-19
Authors: Lucia Mullen, Amanda Kobokovich, Marc Trotochaud, Tara Kirk Sell, Caitlin Rivers, Elena Martin, Anita Cicero, Tom Inglesby, Crystal Watson
Date posted: May 06, 2020
Publisher: The Johns Hopkins Center for Health Security
Instruction Manual (PDF)
Business Risk Worksheet (PDF)
Assessment Calculator (An Excel spreadsheet)
Introduction:

This operational toolkit has been developed to help business owners who are considering reopening or expanding their operations to determine their establishments’ risk of transmission of COVID-19 and how to reduce it.

Visit their webpage at:

https://www.centerforhealthsecurity.org/our-work/publications/operational-toolkit-for-businesses-considering-reopening-or-expanding-operations-in-covid-19