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Concrete and Masonry Construction 29 CFR 1926, Subpart Q PowerPoint Presentation
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Concrete and Masonry Construction 29 CFR 1926, Subpart Q

Concrete and Masonry Construction 29 CFR 1926, Subpart Q

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Concrete and Masonry Construction 29 CFR 1926, Subpart Q

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  1. Concrete and Masonry Construction29 CFR 1926, Subpart Q

  2. General overview of the OSHA regulation • Definitions • General requirements • Load placement • Impalement hazards • Post-tensioning operations • Concrete buckets • Hazards of working with concrete 1a

  3. Equipment and Tools • Bulk cement storage • Lockout/Tagout • Concrete mixers • Power concrete trowels • Concrete buggies 2a

  4. Equipment and Tools • Concrete pumping systems • Tremies • Bull floats • Masonry Saws 2b

  5. Cast-in-place concrete requirements • General requirements for formwork • Support without failure • Drawings and plans 3a

  6. Cast-in-place concrete requirements • Shoring and reshoring • Inspection of equipment • Damaged equipment strength requirement • Inspection of erected equipment 3b

  7. Cast-in-place concrete requirements • Shoring and reshoring • Strength requirements after erection • Firm contact and security • Eccentric loads • Tiered single post shores • Reshoring requirements 3c

  8. Cast-in-place concrete requirements • Vertical slip forms • Rods and pipes • Form design • Scaffold work 3d

  9. Cast-in-place concrete requirements • Vertical slip forms • Jacks, vertical support, and rated capacity • Holding devices • Form structure • Rate of lift 3e

  10. Cast-in-place concrete requirements • Reinforcing steel • Rebar support • Rolled wire mesh 3f

  11. Cast-in-place concrete requirements • Formwork removal • Conditions for removal • Reshoring removal 3g

  12. Precast concrete • Adequate support • Lifting inserts • Employee safety 4a

  13. Lift-slab Operations • Professional design and plan • Detailed instructions and sketches • Lateral stability 5a

  14. Lift-slab Operations • Jacking equipment • Load and overload • Equipment includes • Protection of employees 5b

  15. Masonry construction requirements • Limited access zone requirements • Dimensions • Placement • Restricted area • Requirements for removing 6a