While unloading 5 gal. water jugs from a flatbed truck EE felt pain in EE's right shoulder while lowering jugs. On 10/15/21 EE saw a physician, was diagnosed with right shoulder/elbow strain. Restricted duty (5 lbs. lifting max) and Physical Therapy Evaluation were prescribed. On 10/22/21 the physician increased wt. limit to 15 lbs., and recommended Physical Therapy Treatment.