1.   He had a dull ache in his back from lifting boxes all day.

2.   A hand crushed between two packages, a sprained neck from lifting boxes.

3.   Jim Lindley avoids lifting heavy boxes of beer and spirits at his Harrisonville liquor store for fear of aggravating his bad back.

4.   IF A JOB entails lifting heavy boxes regularly, it makes sense to learnhow to carry them without the risk of back injury.

5.   The yacht was just a few feet off the ground when the lifting box failed.

6.   The yacht was just a few feet off the ground when the piece of equipment called a lifting box failed.