Scheduled Maintenance - President's Day Weekend
The U.S. Department of Labor will be conducting scheduled system maintenance beginning Friday, Feb. 15 at 5 p.m. ET through Tuesday, Feb. 19 at 8 a.m. ET. Some pages may be temporarily unavailable. To report an emergency, file a complaint with OSHA, or to ask a safety and health question, call 1-800-321-6742 (OSHA).
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Cross section of mobile vacuum with skid plate, blast orifice skid guard, front inner curtain,
1/8" ground clearance for maximum sweeping efficiency, 5/8"
blast orifice, 8" rear curtain and opening for 4"