Cal. Code Regs. Tit. 8, div. 1, ch. 4, subch. 7, grp. 16, art. 110, app A
When required tests under paragraph (k)(1) of this section show abnormalities, the tests should be repeated as soon as practicable, preferably within 3 to 4 weeks. If tests remain abnormal, consideration should be given to withdrawal of the employee from contact with vinyl chloride, while a more comprehensive examination is made.
Additional tests which may be useful:
A. For kidney dysfunction: urine examination for albumin, red blood cells, and exfoliative abnormal cells.
B. Pulmonary system: Forced vital capacity. Forced expiratory volume at 1 second, and chest roentgenogram (posterior-anterior, 14x17 inches).
C. Additional serum tests: Lactic acid dehydrogenase, lactic acid dehydrogenase isoenzyme, protein determination, and protein electrophoresis.
D. For a more comprehensive examination on repeated abnormal serum tests: Hepatitis B antigen, and liver scanning.
Cal. Code Regs. Tit. 8, div. 1, ch. 4, subch. 7, grp. 16, art. 110, app A