Ensure that you and your workplace is safe and protected. Personal Protective Equipment (PPE) is now a must have in warehouses, job sites, even in the home. Trade Warehouse sell the full range of ProChoice Safety products which will meet all your safety needs.
"Bend your knees" is great advice, but even better advice is to wear back support when lifting heavy items. Long term back pain can be debilitating, so protect yourself when lifting.