worker man in hardhat and safety vest sitting in container stackers smiling with giving thumbs up as sign of success

achievement addition african agreement apprentice approval approve arms attitude collar congratulating construction container contractor coworkers designer employment ethnicity foreman friendly friendship giving good hard hardhat hat ideas improvement inspector labourer logistic man occupation overall quality results right safety satisfaction shipment sign sitting smiling stackers staff storehouse success successful technical thumb thumbs trust vest vision wear winner work worker workman