“…They are particularly present in kitchens, laundries, janitorial services, laboratories, transportation of equipments, and especially in direct care delivery to the patient, due to the need to exert physical effort, the production of services in series, performance of repetitive tasks, hectic rhythm, among others (10)(11) . Worth mentioning is the fact that, as opposed to piercing-cutting injuries, which are often considered less important, back pains are very significant.…”