-Manage the movement, transfer, and conveyance of construction materials. -Build and dismantle structures such as concrete moulds, scaffolds, inclines, elevated walkways, supports, and barriers. -Assist and collaborate with operators of heavy machinery. -Contribute to drilling and explosive activities for rock excavation at construction sites. -Ensure the cleanliness and organization of retrieved materials. -Eliminate debris and clear construction sites from accumulated rubble and other waste.