always hold box in hand with pa , activate , hit shake with battery engaged , hit , disengage 1 sec shake non stop during this and ur just keeping vapor ready to go for a 3 second inhale shake disengage for a little reshake hit . seems complicated and probably doesnt make sense basically you just try to keep it engaged while shaking and just disengage right after hit shake reengage shake , hit shake hit disengage , varys on temp i like higher and near full trenches <| sep |> bad and lock used only for temporary useBecause a life can literally be at risk if a LOTO lock is removed . It ' s not meant to keep out intruders , it ' s simply meant to prevent people from turning on a switch . However , people in those environments may be under pressure to get work done and may try to bypass the lock . By putting some security features in the lock , Master can at least say they tried to prevent easy opening of the lock .