1. (1) You must establish and keep complete and accurate records for all exposure monitoring evaluations conducted under this chapter. Make sure the record includes, at least:

   1. (a) The name, unique identifier, and job classification of:

      1. (i) The employee sampled; and
      2. (ii) All other employees represented by the sampled employee.
   2. (b) A description of the methods used to obtain exposure monitoring results and evidence of the methods' accuracy.
   3. (c) The operation being monitored for employee exposure to EtO.
   4. (d) A description of the procedure used to obtain representative employee exposure monitoring results.
   5. (e) The date, number, duration, location, and the result of each sample taken.
   6. (f) Any environmental conditions that could affect exposure concentration measurements.

   7. (g) Any personal protective equipment (PPE) worn by the employee including the type of respirator.

      Note:

      • You can use Steps three through six of the exposure evaluation process in Exposure evaluations, WAC 296-855-20050, to create a description of the procedure you used for obtaining representative employee exposure monitoring results.

2. (2) You must keep exposure monitoring records for at least thirty years.

   Reference:	1. To see additional requirements for employee exposure records including access, and transfer requirements, go to another chapter, Employee medical and exposure records, chapter 296-802 WAC.
   	2. Exposure monitoring records need to be kept longer than thirty years for employees participating in medical monitoring, go to Medical records, WAC 296-849-12080.

[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, and 49.17.060. WSR 18-22-116, § 296-855-20070, filed 11/6/18, effective 12/7/18; WSR 05-17-168, § 296-855-20070, filed 8/23/05, effective 1/1/06.]