Document 8OapG8Bx01RQoLa5RD5zZxEak

electrical computer lines are encased in red concrete, no guarantee can be given that the location is correct. When speci fied on the Excavation Permit to "hand dig", the Contractor shall be responsible for hand excavating and contacting the Contract Administrator when service is located and uncovered. The Contractor is responsible for protecting Site utilities until the contract is complete. 2. Excavations greater than 5 feet deep must be shored or appropriately sloped before entering, with safe accessways provided. 3. All materials and excavated dirt must be kept at least 2 feet back from edge of the excavation. 4. Barricade excavation areas before hole is opened or ahead of work progress. 5. Check all excavation walls before enter ing and after a heavy rain or thaw. Check shoring daily or more often in extremely wet weather. 6. Permit no one in an excavation while equipment is working next to the edge. I. Ductwork Exhaust duct work is always considered contaminated and specific requirements will be given by the Contract Administrator prior to its removal. A "Contaminated and Hazard ous Equipment Release" tag is required. If physical entry into any ductwork is necessary Contract Administrator's approval is required tESSP 122). - 28 - J. Hazardous Chemicals. (Corrosives. Hammables & Toxics) 1. All hazardous chemicals intended for use on Site must be approved by the Contract Administrator prior to use. a. Any spill must be cleaned up imme diately. and reported to the Contract Administrator. 2. Contractor must have Material Safety Data Sheets on file and immediately available, if requested by the Contract Administrator, for any or hazardous chemical. 3. Hazardous chemicals must be trans ported. stored, applied; handled, and identified in accordance with Federal. State, or Local regulations. 4. Flammable liquids in quantities ot le-s than 55-gallon drums must be in CL or FM "Safety" cans identified according to their contents. Other hazardous chemicals must be contained in approved containers 5. Drums and tanks of 55 gallons or more ot flammable liquids must be labeled, grounded, equipped with self-venung bungs and self-closing faucets, or in the original unopened shipping container They must be placed inside a barricade at least 20 feet from smoking, welding, burning, or other heat sources. Notify, the Contract Administrator before delivery to the Site. 6. Chemical liquids in quantities ot 3 5 gallons or more must not be delivered to the Site until contacting the Contract Administrator. - 29 - DUP 091 HMk