010101 home | free 14-day trial | tutorial | rss | help          directory     print     email     advanced search   user name: password:   medical disability advisor  >  cluster headache  >  complications definition | diagnosis | treatment | prognosis | differential diagnosis | specialists | comorbid conditions | complications | factors influencing duration | length of disability | return to work | failure to recover | medical codes | predictive model | references job classification in most duration tables, five job classifications are displayed. was ist der unterschied zwischen viagra and viagra These job classifications are based on the amount of physical effort required to perform the work. viagra coupon canada The classifications correspond to the strength factor classifications described in the united states department of labor's dictionary of occupational titles. viagra coupon canada The following definitions are quoted directly from that publication. el viagra y alcohol Sedentary work exerting up to 10 pounds (4. 5 kg) of force occasionally and/or a negligible amount of force frequently or constantly to lift, carry, push, pull, or otherwise move objects, including the human body. Sedentary work involves sitting most of the time, but may involve walking or standing for brief periods of time. viagra without a doctor prescription Jobs are sedentary if walking and standing are required only occasionally and other sedentary criteria are met. Light work exerting up to 20 pounds (9. buy viagra canada 1 kg) of force occasionally and/or up to 10 pounds (4. buy cheap viagra 5 kg) of force frequently, and/or negligible amount of force constantly to move objects. Physical demand requirements are in excess of those for sedentary work. Light work usually requires walking or standing to a significant degree. However, if the use of the arm and/or leg controls requires exertion of forces greater than that for sedentary work and the worker sits most the time, the job is rated light work. Medium work exerting up to 50 (22. buy viagra without prescription 7 kg) pounds of force occasionally, and/or up to 25 pounds (11. 3 kg) of force frequently, and/or up to 10 pounds (4. 5 kg) of forces constantly to move objects. viagra overdose vision Heavy work exerting up to one hundred pounds (45. 4 kg) of force occasionally, and/or up to 50 pounds (22. where to order viagra 7 kg) of force frequently, and/or in excess of 20 pounds (9. 1 kg) of force constantly to move objects. cheap viagra Very heavy.