PDFWAC 296-840-130
Respiratory protection program.
(1) Where respirator use is required by this chapter, you must institute a respiratory protection program in accordance with chapter 296-842 WAC, Respirators.
(2) Specified exposure control methods. For tasks listed in Table 1 of WAC 296-840-110, if you fully and properly implement the engineering controls, work practices, and respiratory protection described in Table 1 of WAC 296-840-110, you will be considered to be in compliance with WAC 296-840-125(1) and the requirements for selection of respirators in chapter 296-842 WAC with regard to exposure to respirable crystalline silica.