The methods present categorization levels with different scores scales. Besides that, the REBA method has 5 categorization levels of postures while the RULA method has only four. However it was possible to observe similarities in the indications maiden in both registers about the postures that have been analyzed. In table 4, to facilitates the results comparison, a standard categorization was maiden for both methods, after eliminating category 3 from the REBA method, dividing it equally between two neighbors categories.