Stock photography, photos: Operating a electrical discharge ma Stock photos of . Photograph: © API Images Click for a larger image and more information Keywords associated with this stock photo: EDL. Electrical discharge machines, Adult, Blue Collar, career, employ, employee, edgy employment, enterprise, Equipment, Factory, Factory Worker, Industrial, Industry, job, Labor, labour, machinery, machines, mechanical, application, applied, vocation, Occupation, operator, output, Production, productive, Working, Working Class, workingman, workingmen,working men, workshop, shop, laboring, labouring, manufactor, manufactoring, making, producing, labor force, business, businesses, product, products, elox,