Guidelines for the Implementation of DOLE D.O. No. 13 series of 1998, On Occupational Safety and Health in the Construction Industry. Category: Department OrderSub Category: human-resourceSeries: 2005No: 56File: DO_056_S2005.pdfDate: Wednesday, April 20, 2005Tags: DOLE DO No. 13 Occupational Safety Health human 056 Read more about Guidelines for the Implementation of DOLE D.O. No. 13 series of 1998, On Occupational Safety and Health in the Construction Industry.