Can you tell me if this ERD is correct? including Primary keys, foreign keys, and relationships.

EMPLOYEE PK EMP_NUM EMP_LNAME EMP_FNAME EMP_INITIAL EMP_HIREDATE ASSIGNMENT PK ASSIGN_NUM ASSIGN_DATE ASSIGN_HOURS ASSIGN_CHG_HOUR ASSIGN_CHARGE_HOUR JOB PK JOB_CODE JOB_DESCRIPTION JOB_CHG_HOUR PROJECT PK PROJ_NUM PROJ_NAME