2012-054 RES AWARDING CONTRACT FOR REHABILITATION OF EAST ELEVATED STORAGE TANK TO CLASSIC PROTECTIVE COATINGS INC

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SSPC-Guide 6 October 1, 2004 2.3.3 Ventilation System: Ventilation systems include both natural ventilation and mechanical ventilation (fans, hoods, and duct work), to provide air movement across the work area, and dust collectors to clean the discharged air. 2.3.4 PM-10: Particulate matter (dust) less than 10 mi- crometers (0.39 mils) in aerodynamic equivalent diameter. (Aerodynamic equivalent diameter is defined as the diameter of a unit density sphere having the same settling velocity as the particle in question, regardless of its shape and density.) PA Guide 5 Guide to Maintenance Coating of Steel Structures in Atmospheric Service Guide 7 Guide for the Disposal of Lead Contaminated Surface Preparation Debris Guide 16 Guide to Seledion of Dust Collectors TU 7 Conducting Ambient Air, Soil, and Water Sampling During Surface Preparation and Paint Disturbance Activities 2.3.5 Permfssible Exposure Limit (PEL) for Lead: Maximum allowable employee average exposure per OSHA General Industry Standard 29 CFR 1910.1025 and OSHA Construction Industry Standard 29 CFR 1926.62. 2.3.6 Time Weighted Average (TWA): Concentrations of airborne toxic materials which have been weighted for a certain time duration, usually eight hours. 2.3.7 Impenetrable: Impervious to dust and wind. 2.3.8 Impermeabie: Impervious to water. 3. Referenced Documents 3.1 The latest issue, revision, or amendment of the refer- enced standards in effect on the date of invitation to bid shall govern, unless otherwise specified. Standards marked with an asterisk are referenced only in the Notes, which are not requirements of this specification. 3.2 If there is a conflict between the requirements of any of the cited referenced standards and this specification, the requirements of this specification shall prevail. NOTE: New governmental regulations or amendments to existing ones become effective as scheduled by the gov- ernmental agency, independent of the date of bid. 3.3 SSPC: THE SOCIETY FOR PROTECTIVE COAT- INGS: AB 2 Specification for Cleanliness of Re- cycled Ferrous Metallic Abrasives 3.4 U. S. GOVERNMENT CODE OF FEDERAL REGU- LATIONS: 29 CFR 1926.62 29 CFR 1910.1025 40 CFR, Part 50 Appendix G3 Interim Final Rule on Lead Expo- sure in Construction' Occupational Safery and Health Standards (Lead)2 National Ambient Air Quality Standard for Lead 3.5 U. S. DEPARTMENT OF HEALTH AND HUMAN SERVICES, NATIONAL INSTITUTE FOR OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION (NIOSH): Method 7082 Lead° Method 7300 Elements5 3.6 U. S. DEPARTMENT OF LABOR, OCCUPATIONAL HEALTH AND SAFETY ADMINISTRATION6 OSHA 3142 Lead in Construction 3.7 U. S. ENVIRONMENTAL PROTECTION AGENCY:' Method 3050 AcidDigestionofSediments,Siudges and Soils 3.8 AMERICAN CONFERENCE OF GOVERNMENTAL INDUSTRIAL HYGIENISTS:B Industrial Ventilation - Manual of Recommended Practices ' Text can be found at http://www.osha.gov/pls/oshaweb (10/2002) 2Text can befound at http://www.osha.gov/pls/oshaweb (10/2002) 3 Text can be found at http://a257.g.akamaitech.net/7/257/2422/12feb20041500%docket.access.gpo.gov/cfr_2004fjulqtr/40cfr50.12.htm " Text can be found at http://www.cdc.gov/search.do?action=search&queryText=Method+7082 5 Available from http:/Nuww.cdc.gov/niosh/nmam/pdfsl7300.pdf fi http:/hvww.osha.gov/SLTC/constructionlead/index.html has links to downloadable. pdfs of this rule. ' US Environmental Protection Agency (EPA), 1200 Pennsylvania Avenue, NW, Washington, DC 20460; http://www.epa.gov/epaoswer/haz- waste/tesU3_series.htm B American Conference of Governmental Industrial Hygienists, 1330 Kemper Meadow Drive, Cincinnati, Ohio 45240, 513-742-2020. www. acgih.org 9-2