Jefferson County School Lunch Rooms, Jefferson County, Kentucky

The right way to build a walk-in refrigerator; refrigerator floor flush with kitchen floor.

The wrong way to build a walk-in refrigerator.

The right way if anything is dropped or spilled on floor.

The wrong way if anything is dropped or spilled on the floor.

The wrong way to lift an object.

The right way to lift an object.

The wrong way to get the core out of a head of lettuce.

The right way to get the core out of a head of lettuce.

The wrong way to open a can.

The right way to open a can.