Keep the barrel down range as much as possible (even when unloaded).
If you have any questions, stop, unload, put the firearm down, then ask.
(Don't be afraid to ask.)
"A well regulated Militia, being necessary to the security of a free State, the right of the people to keep and bear Arms, shall not be infringed."
Life Member NRA
Life Member NAHC
Former President of the ECPT (Eifel Combat Pistol Team)