Symbol 0150 from ISO 7000 - Title/Meaning: Dump 
Function/description: To identify the area where material or waste material can be dumped or stored.
Own work using: iso.org/obp/graphics/grs/150b2962-8bd8-48e1-adc6-2f7848b9d3e1 200.png
Vectorization:  Mrmw