Home » Document Centre Duncor resources menu Document Centre Resources Duncor Videos Document Centre News & Events Health & Safety Accessibility Careers ONTARIO PROVINCIAL STANDARD SPECIFICATIONS OPSS.PROV 301 Nov18 (1)Restoring Unpaved Roadway Surfaces (PDF)OPSS.PROV 304 Nov16 (1) Single & Double Surface Treatment (PDF)OPSS.PROV 305 Nov16 Granular Sealing (PDF)OPSS.PROV 308 Apr12 Tack Coating & Joint Painting (PDF) OPSS.PROV 336 Nov18 Micro-Surfacing (PDF)OPSS.PROV 337 Nov17 Slurry Seal (PDF)OPSS.PROV 1103 Nov16 Emulsified Ashphalt (PDF)OPSS.PROV 1006 Apr17 Material Specification for Aggregates Surface Treatment (PDF) Safety Data Sheets Anionic Asphalt Emulsion SDS (PDF)Cationic Asphalt Emulsion SDS (PDF)SDS Duncor Seguin Gnesis (PDF) HEALTH & SAFETY Occupational Health and Safety Act (PDF)2022 Duncor Health and Safety Program Manual (PDF)Duncor AODA Multi-Year year plan (PDF) CAREERS Application for Employment (Online Form)Duncor Employment Application (PDF) Resources > Duncor Videos > Document Centre > Health & Safety > Accessibility >