First, congratulations on your pregnancy!
I've never been pregnant, but my experience may be relevant. When I worked in places not easily reached by ambulance (different workplaces with a different co-worker every time) I've brought my glucagon kit and asked my co-worker if they would be comfortable knowing what to do should everything go wrong.
Most were curious and happy to have it explained to them. One turned pale so I told him not to bother and simply call the alarm number if I ever went unconscious, and ask if one of the customers/guests would be willing to read the leaflet and give it a try.
To the curious ones I showed the kit and explained what to do, emphasising that you can't really do anything wrong.
For me, that was enough training for my co-workers to feel safe, and thankfully I've never needed my glucagon.
If you or your employer/co-workers feel better to have a proffesional show them what to do, please do so! A pregnancy is stressful enough by itself, so if you can get rid of this little bit of stress by having them trained, why not!