"Safer At Home " includes...
10. Beginning May 4, 2020 permit Non-Critical Businesses to allow up to 50% of their employees to conduct in-person work that takes place outside a private residence in accordance with Mandatory Social Distancing Requirements and protocols, - It will be interesting to watch if this results in a jump in new cases, if not perhaps other states will follow CO's guidelines.
Also, unless I missed it, "SAH" does not mention tracking temps of employees who will work outside a private residence.