Tip #2 - Wear Work Boots!
We usually use a bunch of precious and expensive tools to perform our site surveys and it is important to protect them.
This is why I wear the work boots. When i find myself in the same situation of having to stop in front of door to click on the survey software, I use my boots to make sure that, if someone opens the door, the door will hit my boot instead of my computer. (see picture bellow)
Site Survey Tip #1