Use of Subcontractors Nothing in this Appendix 2 shall prevent the Interconnection Parties from utilizing the services of subcontractors as they deem appropriate to perform their respective obligations hereunder, provided, however, that each Interconnection Party shall require its subcontractors to comply with all applicable terms and conditions of this Appendix 2 in providing such services.
Use of Hazardous Materials Tenant shall not cause or permit any Hazardous Materials to be used, stored, discharged, released or disposed of in the Premises or cause any Hazardous Materials to be used, stored, discharged, released or disposed of in, from, under or about, the Property, or any other land or improvements in the vicinity of the Property, excepting only the types and minor quantities of Hazardous Materials which are normally used in connection with Tenant’s permitted use, operation and maintenance of the Premises and then only in strict accordance with all Legal Requirements, including all Environmental Laws (“Permitted Substances”). Tenant shall, at its own expense, procure, maintain in effect and comply with all conditions of any and all permits, licenses, and other governmental and regulatory approvals required for Tenant’s use of Hazardous Materials at the Premises, including, without limitation, discharge of appropriately treated materials or wastes into or through any sanitary sewer serving the Buildings. Tenant shall in all respects handle, treat, deal with and manage any and all Tenant’s Hazardous Materials in total conformity with all Environmental Laws and prudent industry practices regarding management of such Hazardous Materials. Without limiting the foregoing, if any Tenant’s Hazardous Materials result in contamination of the Buildings, or any soil or groundwater in, under or about the Property in each case to the extent the presence of same amounts to a violation of any Legal Requirement or poses a threat to human health or safety, Tenant, at its expense, shall promptly take all actions necessary to return the Buildings and/or the Property, to the condition existing prior to the appearance of the Tenant’s Hazardous Material, subject to Landlord’s right to approve Tenant’s proposed remediation method. On or prior to the Termination Date, Tenant shall cause all Tenant’s Hazardous Materials in, on, under or about the Buildings to be removed in accordance with and in compliance with all Legal Requirements. Tenant shall promptly notify Landlord and obtain Landlord’s written approval before taking any remedial action in response to the presence of any Tenant’s Hazardous Materials or entering into any settlement agreement, consent decree or other compromise with respect to any claims relating to Tenant’s Hazardous Materials.
Hazardous Substances The words "Hazardous Substances" mean materials that, because of their quantity, concentration or physical, chemical or infectious characteristics, may cause or pose a present or potential hazard to human health or the environment when improperly used, treated, stored, disposed of, generated, manufactured, transported or otherwise handled. The words "Hazardous Substances" are used in their very broadest sense and include without limitation any and all hazardous or toxic substances, materials or waste as defined by or listed under the Environmental Laws. The term "Hazardous Substances" also includes, without limitation, petroleum and petroleum by-products or any fraction thereof and asbestos.
Markings 4.8.1. Every hose shall bear, at intervals of not greater than 0.5 m, the following clearly legible and indelible identification markings consisting of characters, figures or symbols.