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.
A control variable is the one that stays the same. A controlled variable is a variable that is kept the same between the control group and experimental group, so that only the â¦ experimental (independent) variable is allowed to change.+ 41 others found this useful.hat are kept constant to ensure that it is only the Independent Variable causing an effect on the Dependent Variable. 2 people found this useful. Edit. Share to: 1  A Look at JavaScript Variable Types Similar to other programming languages, JavaScript variables are containers used to hold values and expressions.