The successful Bidder shall also be responsible for performing the following duties: • Collection of baseline air samples prior to commencement of asbestos abatement activities and/or demolition. The successful Bidder shall be responsible for processing air samples during abatement activities/demolition conducted by the City, and Bidder shall conduct final clearance air samples upon completion of abatement activities/demolition; • Collection of baseline air and surface wipe samples from lead abatement work areas prior to commencement of lead abatement activities and/or demolition. The successful Bidder shall process air samples during abatement activities/demolition and final clearance surface wipe samples upon completion of abatement activities/demolition; • Conducting asbestos surveys and conducting visual inspections before, during, and after asbestos and lead abatement/demolitions. The successful Bidder shall be responsible for documenting adequacy of engineering controls, proper work methodologies, and containment cleanliness; • Performing lead inspections, risk assessment and lead clearance evaluations;