What are some wise things to do if you (or someone else) gets hurt while making/using (illegal) explosives? Obviously, one would call an ambulance for medical attention, but what if you had evidence on your harddrive, books dealing with explosives, etc? Thanks.

This has been covered again and again and again. First and foremost, Cleanliness is next to godliness. RTPB #55 Plan for failure! Beyond that
UTFSE!!!!!