Exhibit 32.2

CFO Certification of Periodic Report under Section 906 of the Sarbanes-Oxley Act

I,  Stephanie  Kushner,  Vice President and Chief  Financial  Officer of Federal
Signal  Corporation  (the  "Company"),  certify,  pursuant to Section 906 of the
Sarbanes-Oxley  Act of 2002, 18 U.S.C.  Section 1350, that:

(1)  the Quarterly  Report on Form 10-Q of the Company for the quarterly period
     ended June 30, 2003 (the "Report") fully complies with the requirements of
     Section 13(a) or 15(d) of the  Securities  Exchange Act of 1934 (15 U.S.C.
     78m or 78o(d)); and

(2)  the information  contained in the Report fairly presents,  in all material
     respects,  the  financial  condition  and  results  of  operations  of the
     Company.

Dated:  August 14, 2003


                                    /s/ Stephanie K. Kushner
                                    Stephanie K. Kushner
                                    Vice President and Chief Financial Officer