9. The drilling of dowels of any and all sizes for the purpose of reinforcing new,
<br />existing or additional concrete or like aggregates, by any mode or method, including
<br />pneumatic, electric and core drills.
<br />10. The snapping of all wall ties and removal of tie rods; the handling, placing
<br />and operation of the nozzle, hoses and pots or hoppers or sandblasting or other abrasive
<br />cleaning; the jacking of slip forms and all semi and unskilled work connected therewith.
<br />11. The wrecking or dismantling of buildings and all structures; breaking away
<br />roof materials, beams of all kinds, with use of cutting or other wrecking tools as necessary;
<br />burning or otherwise cutting all steel structural beams; the breaking away, cleaning and
<br />removal of all masonry and wood or metal fixtures for salvage or scrap; all hooking on,
<br />unhooking and signaling when materials for salvage or scrap are removed by crane or
<br />derrick; all loading and unloading of materials carried away from the site of wrecking; all
<br />work in salvage or junk yards in connection with cutting, cleaning, storing, stockpiling or
<br />handling of materials; all clean-up, removal of debris, burning, back -filling and
<br />landscaping of the site of wrecked structure.
<br />12. The underpinning, lagging, bracing, propping and shoring, raising and
<br />moving of all structures, raising of structures by manual or hydraulic jacks or other
<br />methods; all work on house moving, shoring and underpinning of structures; loading,
<br />signaling, right-of-way clearance along the route of movement; re -setting of structure in
<br />new location to include all site clearing, excavation for foundation and concrete work;
<br />clean-up and back -filling, landscaping old and new site.
<br />13. The clearing, excavating, filling, back -filling, grading and landscaping of all
<br />sites for all purposes and all labor connected therewith, including chainmen, rodmen,
<br />checkers, grade markers, etc.
<br />14. Signal men on all construction work defined herein, including traffic control
<br />signalmen at construction sites.
<br />15. All Labor work, including skilled and semi -skilled, in connection with the
<br />installation, sheeting, trenching, manhole erectors and the digging and back -filling of all
<br />ditches, cutting of streets and surfaces and the refinishing of same for sewers, air lines,
<br />water lines and conduit lines in free air, tunnel or compressed air projects.
<br />16. The laying of all clay, terra-cotta, ironstone, vitrified concrete, metallic
<br />and/or non-metallic pipe, cast iron, fiberglass, orange burg, transite, plastic, etc., or any
<br />other type pipe for sanitary and/or storm sewers, forced main sewers, sub -surface drainage
<br />projects, filter beds, water lines and conduit lines in streets, roadways, right-of-way
<br />easements, building areas, etc., to the building line.
<br />5
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