; (2) in subsection (g), as so redesignated, by striking fine of not more than $1,000 or by imprisonment for not more than six months, and inserting fine in accordance with title 18, United States Code, or by imprisonment for not more than 2 years, ; (3) in subsection (h), as so redesignated, by striking fine of not more than $10,000, or by imprisonment for not more than six months, and inserting fine in accordance with title 18, United States Code, or by imprisonment for not more than 5 years, ; (4) by redesignating subsections (j) through (m), as so redesignated, as subsections (k) through (n), respectively; and (5) by inserting after subsection (i) the following: (j) (1) Any employer who knowingly violates any standard, rule, or order promulgated under section 6, or any regulation prescribed under this Act, and that violation causes or contributes to serious bodily harm to any employee but does not cause death to any employee, shall, upon conviction, be punished by a fine in accordance with title 18, United States Code, by imprisonment for not more than 5 years, or by both, except that if the conviction is for a violation committed after a first conviction of such person under this subsection or subsection (e), punishment shall be by a fine in accordance with title 18, United States Code, by imprisonment for not more than 10 years, or by both. (2) For the purpose of this subsection, the term employer means, in addition to the definition contained in section 3, any officer or director. (3) For purposes of this subsection, the term serious bodily harm means bodily injury or illness that involves— (A) a substantial risk of death; (B) protracted unconsciousness; (C) protracted and obvious physical disfigurement