TP Mechanical hours worked without a lost-time accident are.. Posted on April 8, 2013 by TP Mechanical As of April 5, 2013 our employees have worked 2,301,885 hours without a lost-time accident. Congratulations for your continued success for upholding our first core value Safety First, Always First! Share this:TwitterFacebookPinterestLinkedInPrintEmailLike this:Like Loading... Related