Does the following sentence violates the dangling participle rule<br/><br/>**********************************************<br/><br/>?Be sure to perform the operation with 2 or more people, while taking frequent breaks.<br/><br/>**********************************************<br/><br/>If so, is it okay because it is an incomplete/short sentence?<br/><br/>Can it be improved in this regard?<br/><br/>Comments from classmates are also appreciated.<br/><br/>Many thanks in advance.