Residential hoists and ceiling lifts help many people â for instance, seniors who want to remain in their own homes despite changes in their mobility, strength or agility; and parents of children with a disability who can no longer lift their children.f a wheeled hoist is to be used for transfers in and out of a bathtub, the bathtub should have legs or be raised from the floor the hoist frame will fit under the bathtub. Stationary Hoist. Stationary hoists are mounted to the floor or a wall.
Not to be confused with Control variable (programming) or Control variable (statistics). The control variable (or scientific constant) in scientific experimentation is the experimental element which is constant and unchanged throughout the course of the investigation.
Independent Variables are changes that occur in an experiment that are directly caused by the experimenter (you.) Dependent Variables are changes that occur due to independent variables. A Controlled Variable is anything else that could influence the dependent variables.