标签:locking device
Posted in 业界观察
[repost] Fail Safe vs Fail Secure
Flecher Feng, CPP, CFE, PSP, CMCE 2019年8月2日
I didn’t write this article. I don’t recall when and where I copied it for my learning r…
What to do if you arrive too early to check into your hotel?
2018-09-18
在我们给很多企业做的的差旅安全(travel security)培训课程中,我们...
Introduction to Incident Command System (ICS 100)
2017-11-28
这是一个FEMA(Federal Emergency Management Ag...