Concrete and Masonry Construction 29 CFR 1926, Subpart Q

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Concrete and Masonry Construction29 CFR 1926,
Subpart Q
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General overview of the OSHA regulation

• Definitions
• General requirements
• Load placement
• Impalement hazards
• Post-tensioning operations
• Concrete buckets
• Hazards of working with concrete

1a
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Equipment and Tools

• Bulk cement storage
• Lockout/Tagout
• Concrete mixers
• Power concrete trowels
• Concrete buggies

2a
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Equipment and Tools

• Concrete pumping systems
• Tremies
• Bull floats
• Masonry Saws

2b
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Cast-in-place concrete requirements

• General requirements for formwork
• Support without failure
• Drawings and plans

3a
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Cast-in-place concrete requirements

• Shoring and reshoring
• Inspection of equipment
• Damaged equipment strength requirement
• Inspection of erected equipment

3b
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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
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Cast-in-place concrete requirements

• Vertical slip forms
• Rods and pipes
• Form design
• Scaffold work

3d
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Cast-in-place concrete requirements

• Vertical slip forms
• Jacks, vertical support, and rated capacity
• Holding devices
• Form structure
• Rate of lift

3e
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Cast-in-place concrete requirements

• Reinforcing steel
• Rebar support
• Rolled wire mesh

3f
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Cast-in-place concrete requirements

• Formwork removal
• Conditions for removal
• Reshoring removal

3g
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Precast concrete

• Adequate support
• Lifting inserts
• Employee safety

4a
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Lift-slab Operations

• Professional design and plan
• Detailed instructions and sketches
• Lateral stability

5a
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Lift-slab Operations

• Jacking equipment
• Load and overload
• Equipment includes
• Protection of employees

5b
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Masonry construction requirements

• Limited access zone requirements
• Dimensions
• Placement
• Restricted area
• Requirements for removing

6a