“…Note that some of these occupational populations have been identified to have some of the highest MSD incidence and lost workday rates for lower back, neck, and upper-and lower-limb disorders [32,70,71,72,73,74,75]. Psychosocial constraints found in home caring tasks are similar to those found in primary school teaching and day care, which are associated with very high risks for stress [47,76,77,78]. However, it is possible, even probable, that tasks called by the same name, such as laundry, differ in biomechanical and psychosocial content according to whether they are performed by a mother of five, a childless married woman who lives with a disabled relative, an elderly woman living alone, a paid household worker, or a worker in a commercial laundry.…”