A. Special inspection and testing services under this contract include, but are not limited to, the following work in accordance with the California Building Code and/or San Francisco Building Code, Sections 1607, 1615, 1701, 1703, 1704, 1705, 1607A, 1615A, 1701A, 1703A, 1704A, and 1705A: 1. Concrete (placement and sampling). 2. Bolts installed in concrete 3. Special moment – resisting concrete frames 4. Reinforcing steel and prestressing tendons 5. Structural welding: (a) Periodic visual inspection (1) Single pass fillet welds < 5/16” or smaller (2) Steel deck (3) Welded studs (4) Cold formed studs and joists (5) Stair and railing systems (6) Reinforcing steel (b) Continuous visual inspection and Non-Destructive Testing (NDT) (Section 1704) (1) All other welding (NDT exception: fillet weld). (2) Reinforcing steel; and NDT required. (3) Moment-resisting frames. (4) Others: as recommended by the professional of record and/or the building official. 6. High-strength bolting 7. Structural masonry 8. Reinforced gypsum concrete 9. Insulating concrete fill 10. Sprayed-on fireproofing 11. Pilings, drilled piers and caissons 12. Shotcrete. 13. Special grading, excavation and filling (geologically engineered) inspections. 14. Smoke-control system 15. Demolition inspections