cabana: indigenous hut or recreational structure

wheelbarrow: small hand-propelled vehicle

construction: process of the building or assembling of a building or infrastructure

shovel: tool for digging, lifting, and moving bulk materials

Amazon rainforest: large rainforest in South America

group of humans: any set of human beings

concrete mixer: movable or stationary machine that combines cement, aggregate such as sand or gravel, and water to form concrete

crane: type of machine specialised in lifting objects

public works: broad category of infrastructure projects, financed and constructed by the government

road transport: collective term for all forms of transport which takes place on roads, or (ground) surface, except railroads

bridge: structure that spans and provides a passage over a road, railway, river, or some other obstacle

worker: person who works

railway: interconnected network of infrastructure and vehicles used for train rail transport