Employee alleges injuried back shoveling rock. He stated felt pain after 10-15 shovels of rock. The Ee at work 35 minutes & this was first labor onshift. The Ee stated, he has a bad back, he was treat & released at Hosp. ER & sched to see Orthopaedic Spec & MRI. Diagnosis states has 5 bulging disk & that Phy. Therapy and anti-inflam drugs are Rx, followed by doctor visit