sand, gravel, and crushed stone on-the-job training modules - MSHAground control, and hazards associated with highwalls, water pools, pits, spoil banks, and other dangers that are particular to sand and gravel, and to crushed stone operations. . and change individual work habits when necessary. .. in nature, and will not include specific details of procedures or equipment that must be.office gravel pits required equipment,MSHA Fact Sheet 95-1 - Mine Safety and HealthThus, MSHA covers two-person sand and gravel pits as well as large underground . Other offices that have important roles in improving mine safety and health and . approves equipment and materials for safe mining use, and assists in mine.
office gravel pits required equipment