Preparing the site: Moving obstacles, unloading and loading construction materials, and positioning and securing them
Assembling and disassembling structures: putting up panels to hold concrete, and assembling other equipment
Digging and filling: Digging pits, trenches, and foundations, and filling them in
Operating machinery: Using light and heavy machinery, such as excavators, dumper trucks, and wheelbarrows
Laying and resurfacing: Laying kerbs and paving, and resurfacing roads
Cleaning up: Cleaning up materials and debris
Assisting others: Helping specialized workers.