Wolf Technology, LLC: OSHA inspections and violations

29 CFR 1910.1026 · Hexavalent chromium

29 CFR 1910.1026(d)(2)(i)

(2) Scheduled monitoring option. (i) The employer shall perform initial monitoring to determine the 8-hour TWA exposure for each employee on the basis of a sufficient number of personal breathing zone air samples to accurately characterize full shift exposure on each shift, for each job classification, in each work area. Where an employer does representative sampling instead of sampling all employees in order to meet this requirement, the employer shall sample the employee(s) expected to have the highest chromium (VI) exposures.

29 CFR 1910.1053 · Silica dust in general industry

29 CFR 1910.1053(d)(3)(i)

(3) Scheduled monitoring option. (i) The employer shall perform initial monitoring to assess the 8-hour TWA exposure for each employee on the basis of one or more personal breathing zone air samples that reflect the exposures of employees on each shift, for each job classification, in each work area. Where several employees perform the same tasks on the same shift and in the same work area, the employer may sample a representative fraction of these employees in order to meet this requirement. In representative sampling, the employer shall sample the employee(s) who are expected to have the highest exposure to respirable crystalline silica.

29 CFR 1910.1053(f)(2)(i)

(2) Written exposure control plan. (i) The employer shall establish and implement a written exposure control plan that contains at least the following elements: