WAC 296-67-049
Incident investigation. (1) The employer
shall investigate each incident which resulted in, or could
reasonably have resulted in a catastrophic release of highly
hazardous chemical in the workplace.
(2) An incident investigation shall be initiated as
promptly as possible, but not later than forty-eight hours
following the incident.
(3) An incident investigation team shall be established
and consist of at least one person knowledgeable in the
process involved, including a contract employee if the
incident involved work of the contractor, and other persons
with appropriate knowledge and experience to thoroughly
investigate and analyze the incident.
(4) A report shall be prepared at the conclusion of the
investigation which includes at a minimum:
(a) Date of incident;
(b) Date investigation began;
(c) A description of the incident;
(d) The factors that contributed to the incident; and
(e) Any recommendations resulting from the investigation.
(5) The employer shall establish a system to promptly
address and resolve the incident report findings and
recommendations. Resolutions and corrective actions shall be
documented.
(6) The report shall be reviewed with all affected
personnel whose job tasks are relevant to the incident
findings including contract employees where applicable.
(7) Incident investigation reports shall be retained for
five years.
[Statutory Authority: Chapter 49.17 RCW. 92-17-022 (Order
92-06), § 296-67-049, filed 8/10/92, effective 9/10/92.]