CSA CERTIFICATE

                                        DATE:2005/04/25

MODEL NO.

CERTIFICATE NUMBER

VALIDITY

DATE

ES-3
ES-3A

  LR 109657-4

 CAS950-95

 February 23,1998

ESC-120-¡¼
ESP-120-¡¼
ESC-240-¡¼
ESP-240-¡¼
¡¼=13.5/27/54

  186843(LR 109657-3)

 CAS60950-1-03

 September 17,2004

LDS-75ZX-¡¼ ¡¼=12/15

  186843(LR109657)

 CAS60950-00

 December 9,2003

LPS-60ZX
LPS-75ZX

  186843(LR109657)

 CAS60950-1-03

 September 17,2004

LPS-85ZX

  186843(LR109657)

 CAS60950-1-03

 October 7,2004

PT-65ZX ¡@

  186843(LR109657)

 CAS60950-1-03

 September 17,2004

Q-140ZX
Q-120ZX

  186843(LR109657)

 CAS60950-1-03

 September 17,2004

S-100F-¡¼ ¡¼=24¡@

  186843(LR 109657)

 CAS60950-1-03¡@

 September 17,2004

T-40¡¼ ¡¼=A/B/C/EL

  186843(LR109657)

 CAS60950-1-03¡@

 September 17,2004