dump block definition
dump block means a safeguard positioned to prevent a vehicle from backing over the edge of a dump when dumping a load;
dump block means a barrier of sufficient size and strength and anchored sufficiently to prevent a vehicle from entering an opening;
dump block means a barrier of sufficient size and strength and anchored sufficiently to prevent a vehicle from entering an opening while coasting at a speed of less than 2 km/hr. [Part 6]