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( ) 6. HIGH-STRENGTH BOLTING: As required by U.B.C. Standard No. 27-7. EXCEPTION: The special inspector need not be present during the entire installation and tightening operation, for shear/bearing-type connections when threads are not required by design to be excluded from the shear plane, provided that prior to the start of bolting, the surfaces and the bolt size and type are inspected for conformance to plans and specifications. Additionally, at the completion of all bolting, the inspector shall determine that the plies have been brought into snug contact. ( ) 7. STRUCTURAL MASONRY: During preparation of masonry wall prisms, sampling and placing of all masonry units, placement of reinforcement, inspection of grout space, immediately prior to closing of cleanouts, and during all grouting operations. EXCEPTIONS• 1. Special inspection need not be provided when design stresses have been adjusted to permit noncontinuous inspection. 2. For closed-end hollow-unit masonry where the f'm is no more than 1,500 psi for concrete units or 2,600 psi for clay units and cleanouts are provided at the bottom course of every grout pour at each vertical bar, special inspection for placing of units may be performed on a periodic basis in accordance with Section 306 (e) . 3. For open-end hollow-unit masonry where cleanouts are provided at the bottom course of every grout pour at each vertical bar, special inspection for placing units may be performed on a periodic basis in accordance with Section 306 (e) . ( ) 8 . REINFORCED GYPSUM CONCRETE: When cast-in-place Class B gypsum concrete is being mixed and placed. ( ) 9 . INSULATING CONCRETE FILL: During the application of insulating concrete fill when used as part of a structural system. EXCEPTION• The special inspections may be limited to an initial inspection to check the deck surface and placement of reinforcing. The special inspector shall supervise the preparation of compression test specimens during this initial inspection.