Leave some lights on for safety, but turn off any unnecessary ones before leaving. Test that all main doors are locked, as well as any server or file rooms holding sensitive equipment or information.
Yes. We do it that way in part because someone might be at a satellite office but out of OUR office and still be able to access emails, OR they might be completely offline at the beach. Saying you’re not answering emails can be helpful.

Running away from your inbox or your work responsibilities doesn’t solve problems, it merely delays them. What boyd suggests, though, is something different. Her strategy asks us plan ahead of time: to construct an off ramp from our jobs as well as an on-ramp for the eventual re-entry. Her asks aren’t Herculean but they require some foresight — and they demand that a person be very upfront about what they want from their time off, and that they commit to protecting their time.
When the holidays roll around, many companies decide to hold holiday parties to celebrate with employees. However, announcing such a party requires releasing pertinent information, such as when, where, and additional details, such as dress code and expected activities. Doing so helps employees understand the event and manage their expectations.