The findings of fact and stipulations of the parties were recounted in the award of the administrative law
judge; therefore, the pertinent facts will merely be summarized below.
Employee worked as a truck driver for employer, beginning January 2004. As a part of employee's duties, he was required to load and unload, as well as climb a ladder to the top of the truck to hook up equipment. Employee testified that it was physically difficult given his size and lung condition for him to climb the ladder and hook up equipment. Employee was physically exhausted after climbing the ladder. Employee testified that he was injured while working for employer on February 17, 2004. On that day, after climbing the ladder, employee felt stinging and fluttering in his left eye. Employee noticed immediate loss of vision, testifying that it looked like an eyelash was lying across his eye. Employee's son was working with him and informed employee that his eye was red. Employee believed that he had broken a blood vessel. Employee called his supervisor and informed him of what happened. Employee testified that his condition continued to get worse and within a week, he experienced almost complete loss of vision in his left eye.
Employee continued to work for employer until June 2004. At that point, employee did not feel it was safe to continue working as a truck driver given his vision problems. Employee testified that his loss of vision was affecting his driving. Employee had difficulty avoiding objects and vehicles and backed into items several times. Employee was sent to Carolina Eye Care for a vision evaluation by employer and the notes indicated a complete loss of vision in employee's left eye. Employee testified that he was told by the doctors that there was nothing they could do for his loss of vision. Employee was diagnosed with near total vision loss of the left eye most likely due to central retinal artery occlusion in May 2004.
Employee testified that he did not have any vision problems prior to February 2004. Employee testified that he had prior health conditions including sleep apnea, COPD, congestive heart failure, arthritis, low back pain, and carpal tunnel syndrome; and had a history of myocardial infarction. Employee underwent a right carpal tunnel release in March of 1997 and left carpal tunnel release in April 1997. Employee was diagnosed with congestive heart failure, chronic obstructive pulmonary disease, history of myocardial infarction and obesity in 1999. Employee was diagnosed with severe obstructive sleep apnea, arthritis, asthma, coronary artery disease treated with stent and hypertension in May of 2002. Employee was treated several times for lower back pain. Employee sought treatment for pain management in December 2001 to treat his lower back complaints. Employee was diagnosed with mechanical low back, morbid obesity, hypertension, COPD and degenerative joint disease. Employee was placed on pain medication and underwent an epidural steroid injection in April of 2002.
Employee testified that up and until February 17, 2004, he could climb stairs, but it was difficult to climb more than twelve at a time; he could stand for 10-15 minutes before back pain would require him to sit down; walk for 10 minutes before his back would give out; and lift between 25-30 lbs., 10 lbs. repetitively. Prior to February 2004, employee needed to change positions frequently to relieve his back pain and missed work on occasion due to his lung, back and other medical conditions. Employee testified that his back would give out on occasion causing him to be out of work for approximately a week or two at a time. Employee also felt constantly tired due to his sleep apnea condition and would fall asleep while driving. Employee testified that he had several accidents as a result. Employee testified that as long as he was able to use his C-pap machine, he was able to control his sleep apnea and get sleep. Employee testified that prior to February 2004, he experienced carpal tunnel symptoms, including numbness. Employee testified that his hands would fall asleep while driving his truck. Employee also noticed decreased strength in his hands following his carpal tunnel releases.
In addition, employee took medication for his COPD, congestive heart failure, low back pain, and sleep apnea. Employee testified that the medications made him drowsy and affected his concentration. Employee found that changes in weather, extreme cold or heat, affected his condition as well.
Employee settled his February 17, 2004, injury claim with employer/insurer for 17.5\% permanent partial
disability of the left eye. Employee also had prior workers' compensation claims in which he entered into settlement agreements. With respect to employee's August 9, 2003 injury claim, employee settled with employer/insurer for 15 % permanent partial disability to the body as a whole referable to the lumbar spine and with the Second Injury Fund for 15\% permanent partial disability of the body as a whole for employee's pre-existing cardiovascular/heart condition. With respect to employee's February 21, 1997 injury claim, employee settled with employer/insurer for 15 % permanent partial disability of each wrist; and with the Second Injury Fund for 15\% permanent partial disability for the combination of employee's wrists, 15\% permanent partial disability of the body as a whole for employee's heart condition and 121 / 2 % permanent partial disability for employee's back condition. With respect to employee's 1993 injury claim, employee settled with employer/insurer for 5\% permanent partial disability to the body as a whole referable to the left knee.