Theres alot of those on my worksheet including maxil partial cast metal with resin,1 of those and resin one surface and two surface and resin three surfaces,are all these fillings or partial denture?
Maybe you got the axe because you uncovered her dirty secret? If you are sure there is something going on, go above her head and tell someone. Work your way up until you find the big boss then spills the beans on her. I think you've got something going hereyou might even get a better job!
just about any IC (interchangeable core) will work, just need to know if it is a medium or large format. most likely medium.
You can get batteries that last 10years, as long as the alarm doesn't go off for hours. Standard battery should last 2 years so annual replacement is a good recommendation, or better still, a mains alarm with battery back-up.