3.14 Structural Tests/Inspection Reports 7 yrs 3.15 Architectural Tests/Inspection Reports 7 yrs 3.16 Mechanical Systems Tests/Inspection Reports 7 yrs 3.17 Electrical Systems Tests/Inspection Reports 7 yrs 3.18 Other Equipment Tests/Inspection Reports 7 yrs 3.19 Contractor Equipment Inspections (Cranes, etc.) 3 yrs 3.20 to 3.30 7 yrs Other Tests/Inspection Reports 3.31 3 yrs Open Items List 4 SAFETY 4.1 7 yrs Contractor Safety Plan 4.2 7 yrs Contractor Safety Inspection Reports 4.3 7 yrs Tool Box Meetings Contractor’s 4.4 7 yrs Material Safety Data Sheets (MSDS) 4.5 7 yrs Accident Reports 4.6 3 yrs MBTA Safety Inspection Reports 4.7 7 yrs Safety Open Items List 4.8 7 yrs Safety Walk Documentation 4.9 to 4.x 7 yrs Other Safety Items 5 7 yrs ENVIRONMENTAL 5.1 7 yrs Environmental Plan Contractor’s 5.2 7 yrs Insp. Reports 5.3 7 yrs MBTA Environ. Insp. Reports 5.4 7 yrs Environmental Open Items List 5.5 to 5.x 7 yrs Other Environmental Items 6 MEETINGS 6.1 Contract Closeout Pre-Bid Conference 6.2 Contract Closeout Pre-Construction Mtg and Minutes 6.3 7 yrs MBTA/Contractor Mtg and Minutes 6.4 7 yrs Misc. Meetings and Minutes 7 PHOTOGRAPHS 7.1 7 yrs Contractor Submitted Photos( Albums and Logs) 7.2 7 yrs MBTA Photos SECTION DESCRIPTION RETENTION PERIOD 8 COSTS, PAYMENTS & SCHEDULES 8.1 3 yrs schedules Contractor’s 8.2 3 yrs Schedule of Values (Lump Sum Breakdown) Contractor’s 8.3 3 yrs Cost Tracking/Estimate at Completion
3.14 Structural Tests/Inspection Reports 7 yrs 3.15 Architectural Tests/Inspection Reports 7 yrs 3.16 Mechanical Systems Tests/Inspection Reports 7 yrs 3.17 Electrical Systems Tests/Inspection Reports 7 yrs 3.18 Other Equipment Tests/Inspection Reports 7 yrs 3.19 Contractor Equipment Inspections (Cranes, etc.) 3 yrs 3.20 to 3.30 Other Tests/Inspection Reports 7 yrs 3.31 Open Items List 3 yrs 4 SAFETY 4.1 Contractor Safety Plan 7 yrs 4.2 Contractor Safety Inspection Reports 7 yrs 4.3 Contractor’s Tool Box Meetings 7 yrs 4.4 Material Safety Data Sheets (MSDS) 7 yrs 4.5 Accident Reports 7 yrs 4.6 MBTA Safety Inspection Reports 3 yrs 4.7 Safety Open Items List 7 yrs 4.8 Safety Walk Documentation 7 yrs 4.9 to 4.x Other Safety Items 7 yrs 5 ENVIRONMENTAL 7 yrs 5.1 Contractor’s Environmental Plan 7 yrs 5.2 Insp. Reports 7 yrs 5.3 MBTA Environ. Insp. Reports 7 yrs 5.4 Environmental Open Items List 7 yrs 5.5 to 5.x Other Environmental Items 7 yrs 6 MEETINGS 6.1 Pre-Bid Conference Contract Closeout 6.2 Pre-Construction Mtg and Minutes Contract Closeout 6.3 MBTA/Contractor Mtg and Minutes 7 yrs 6.4 Misc. Meetings and Minutes 7 yrs 7 PHOTOGRAPHS 7.1 Contractor Submitted Photos( Albums and Logs) 7 yrs 7.2 MBTA Photos 7 yrs SECTION DESCRIPTION RETENTION PERIOD 8 COSTS, PAYMENTS & SCHEDULES 8.1 Contractor’s schedules 3 yrs 8.2 Contractor’s Schedule of Values (Lump Sum Breakdown) 3 yrs 8.3 Cost Tracking/Estimate at Completion 3 yrs