Four nursing assistants were each placing a box on a top shelf. Which nursing assistant demonstrated the best body mechanics?
Buddy bent his legs to pick up the box, then kept it at chest level and used a ladder to place the box on the shelf.
Talia bent at her waist to pick up the box, then kept it at arm's length and used a ladder to place it on the shelf.
Gary bent his legs to pick up the box, then supported the box with his shoulder and used a step stool to place the box on
the shelf.
Helene bent at her waist to pick up the box, then kept it at chest level and used a step stool to place it on the shelf.