user: I need help with renewing a hazmat endorsement[NEWLINE]agent: Would you like to know how to renew your hazardous materials endorsement?[NEWLINE]user: no[NEWLINE][BOUNDARY][NEWLINE]agent: Would you like to know about the background check?[NEWLINE]user: yes when do I need it[NEWLINE]agent: Do you need to keep the HazMat endorsement?[NEWLINE]user: no but I want to know when I need to do the check[NEWLINE][BOUNDARY][NEWLINE]agent: Unfortunately, no relevant information is found.[NEWLINE][BOUNDARY][NEWLINE]user: how do I apply for the background check?[NEWLINE]agent: Follow the instructions in the HazMat endorsement renewal notice to apply for the background checks.[NEWLINE][BOUNDARY][NEWLINE]user: what happens if I fail the background check?[NEWLINE]agent: Did you not pass the background checks?