1. Work or labor performed outside, in the open air, rather than indoors
Construction workers are engaged in outdoor work most of the year.
Os trabalhadores da construção realizam trabalho ao ar livre durante a maior parte do ano.
2. Occupations or tasks that require workers to be outside, such as gardening, agriculture, or landscaping
Outdoor work requires protection from weather conditions.
O trabalho ao ar livre requer proteção contra condições climáticas.