Hazards Associated with Cryogens - Back Injuries, continued

Back injuries can be devastating, painful, crippling.  They can happen instantly, or they can happen slowly, over years.

Move heavy, unwieldy objects only if you physically able to do so safely.
Get help if you need it.  (Large Dewars -- >40 L -- transported outdoors should always be a 2-person task)  Focus on your body, your posture, your motions while lifting or moving.
keep load close, lift with legs, pick up and set down above knees, below shoulders.