yellow out of service tag attached on faulty damage defect of heavy duty lifting beam trolley at construction site perth

attached australia background beam broken business care caution compressed construction control cut damage danger dangerous defect duty energy equipment factory faulty heavy industrial industry information inspection isolated isolation lifting lock lockout machine machinery management marketing mine off oil old open perth petrochemical pipeline plant power pressure process product professional pump repairs safety service site strategy tag technology tool trolley unsafe valve work workplace workplaces yellow