Tend pumps, compressors, or generators to provide power for tools, machinery, or equipment or move materials.

Lubricate, clean, or repair machinery, equipment, or tools.

Lubricate, clean, or repair machinery, equipment, or tools.

Signal equipment operators to facilitate alignment, movement, or adjustment of machinery, equipment, or materials.

Control traffic passing near, in, or around work zones.

Read plans, instructions, or specifications to determine work activities.

Smooth or finish freshly poured cement or concrete, using floats, trowels, screeds, or powered cement finishing tools.

Operate or maintain air monitoring or other sampling devices in confined or hazardous environments.

Clean or prepare construction sites to eliminate possible hazards.

Dig ditches or trenches, backfill excavations, or compact and level earth to grade specifications, using picks, shovels, pneumatic tampers, or rakes.

Dig ditches or trenches, backfill excavations, or compact and level earth to grade specifications, using picks, shovels, pneumatic tampers, or rakes.

Measure, mark, or record openings or distances to layout areas where construction work will be performed.

Measure, mark, or record openings or distances to layout areas where construction work will be performed.

Erect or dismantle scaffolding, shoring, braces, traffic barricades, ramps, or other temporary structures.

Erect or dismantle scaffolding, shoring, braces, traffic barricades, ramps, or other temporary structures.

Load, unload, or identify building materials, machinery, or tools, distributing them to the appropriate locations, according to project plans or specifications.

Load, unload, or identify building materials, machinery, or tools, distributing them to the appropriate locations, according to project plans or specifications.

Provide assistance to craft workers, such as carpenters, plasterers, or masons.

Spray materials, such as water, sand, steam, vinyl, paint, or stucco, through hoses to clean, coat, or seal surfaces.

Spray materials, such as water, sand, steam, vinyl, paint, or stucco, through hoses to clean, coat, or seal surfaces.

Spray materials, such as water, sand, steam, vinyl, paint, or stucco, through hoses to clean, coat, or seal surfaces.

Raze buildings or salvage useful materials.

Position or dismantle forms for pouring concrete, using saws, hammers, nails, or bolts.

Grind, scrape, sand, or polish surfaces, such as concrete, marble, terrazzo, or wood flooring, using abrasive tools or machines.

Place, consolidate, or protect case-in-place concrete or masonry structures.

Place, consolidate, or protect case-in-place concrete or masonry structures.

Mix ingredients to create compounds for covering or cleaning surfaces.

Operate jackhammers or drills to break up concrete or pavement.

Mix, pour, or spread concrete, using portable cement mixers.

Identify, pack, or transport hazardous or radioactive materials.

Setup tooling to level materials.