Section 6 discusses some personnel protective equipment that can be used in oil and gas well producing and gas processing plant operations where the work atmosphere concentration of hydrogen sulfide could exceed 10 ppm or sulfur dioxide atmospheric concentration could exceed 2 ppm (refer to Par. 4.1 and Appendices A and B). Having personnel protective equipment available is not enough; training personnel in the selection, use, inspection, and maintenance of the equipment is essential.
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