Masonry construction, construction safety: Manufactured tubular scaffold posts supported at base by unstable brick cribbing. Preferred methods would include screw-jacks at scaffold bases extended to stable mud sill or other stable footing. 2" x 10" wood planks form working platform for masons to stand on and a higher material platform on which masonry units (brick here) and mortar are placed. The outside of the material level should have guardrails to protect laborers placing and stacking brick and working with mortar. The ramp between the side and front sections of scaffold should also have guardrails and also cleats for good footing, especially in the wet weather in which masons are working. Ann Arbor, Michigan, 2004
    OSHA 1926-L requires: Supported scaffold poles, legs, posts, frames, and uprights shall bear on base plates and mud sills or other adequate firm foundation. Footings shall be level, sound, rigid, and capable of supporting the loaded scaffold without settling or displacement. Unstable objects shall not be used to support scaffolds or platform units.
Construction scaffold: Welded steel tubular modular scaffold with 2"x10" wood plank platforms and toe-boards. 2"x4" lumber guardrails inserted into slots in integral ladders, in conjunction with steel tube cross-bracing provide some, though not adequate, fall protection. Interior structural steel has been sprayed with fireproofing insulation. Cold-formed sheet metal studs will provide support for wall cladding. Ann Arbor, Michigan 2005.
Masonry construction, safety: Bricklayer holding trowel and level erects end block on wall. The mason stands on 2-2"x10" wood planks supported by side brackets attached to vertical tubes of welded tubular steel walk-thru scaffold. Mason is unsafe, because he is exposed to 20' fall without fall protection.

5-2"x10" planks form material platforms below and above, just behind mason, on which mortar boxs, mortar boards, and stacks of concrete block are placed to provide masons the materials they need to erect wall. 

Extending out from the exterior side of concrete block wall are the corrugated steel wire eye segment of a 2-piece adjustable tie system into which the pentile segment embedded in the mortar of the brick veneer exterior wall surface to provide lateral support (support against wind) to the brick. Ann Arbor, 2004.
Masonry construction, construction safety: Manufactured tubular scaffold posts supported at base by unstable brick cribbing. Preferred methods would include screw-jacks at scaffold bases extended to stable mud sill or other stable footing. General housekeeping is poor, which creates and increases hazards.

OSHA 1926-L requires: Supported scaffold poles, legs, posts, frames, and uprights shall bear on base plates and mud sills or other adequate firm foundation.Footings shall be level, sound, rigid, and capable of supporting the loaded scaffold without settling or displacement. Unstable objects shall not be used to support scaffolds or platform units.
Masonry construction, construction safety: Manufactured tubular scaffold posts supported at base by unstable brick cribbing. Preferred methods would include screw-jacks at scaffold bases extended to stable mud sill or other stable footing. 2" x 10" wood planks form working platform for masons to stand on and a higher material platform on which masonry units (brick here) and mortar are placed. The outside of the material level should have guardrails to protect laborers placing and stacking brick and working with mortar. The ramp between the side and front sections of scaffold should also have guardrails and also cleats for good footing, especially in the wet weather in which masons are working. Ann Arbor, Michigan, 2004
    OSHA 1926-L requires: Supported scaffold poles, legs, posts, frames, and uprights shall bear on base plates and mud sills or other adequate firm foundation. Footings shall be level, sound, rigid, and capable of supporting the loaded scaffold without settling or displacement. Unstable objects shall not be used to support scaffolds or platform units.
Masonry construction, safety: Bricklayer holding trowel and level erects end block on wall. The mason stands on 2-2"x10" wood planks supported by side brackets attached to vertical tubes of welded tubular steel walk-thru scaffold. Mason is unsafe, because he is exposed to 20' fall without fall protection.

5-2"x10" planks form material platforms below and above, just behind mason, on which mortar boxs, mortar boards, and stacks of concrete block are placed to provide masons the materials they need to erect wall. 

Extending out from the exterior side of concrete block wall are the corrugated steel wire eye segment of a 2-piece adjustable tie system into which the pentile segment embedded in the mortar of the brick veneer exterior wall surface to provide lateral support (support against wind) to the brick. Ann Arbor, 2004.
Construction safety, fall hazard: Worker climbs built in ladder of welded tubular scaffold. Two positive safety factors: (1) vertical support extends above top platform, which allows worker to continue climbing vertically until reaching the platform with his feet to easily step onto the platform (instead of scrambling over the edge if the extension is not present). (2) Worker carries no tools in his hands, so he has full use of both hands and feet to safely climb ladder. Tools and light materials can easily be pulled up with a light rope once worker is standing on platform. A significant unsafe factor is the scaffold built in ladder ascends 6'-4" with 4 steps = 19" per step, which has distance between steps greater than 16 3/4" allowed by OSHA standards. Ann Arbor, 2004.
Masonry construction, construction safety: Manufactured tubular scaffold posts supported at base by unstable brick cribbing. Preferred methods would include screw-jacks at scaffold bases extended to stable mud sill or other stable footing. Ann Arbor, Michigan, 2004.    

OSHA 1926-L requires: Supported scaffold poles, legs, posts, frames, and uprights shall bear on base plates and mud sills or other adequate firm foundation.Footings shall be level, sound, rigid, and capable of supporting the loaded scaffold without settling or displacement. Unstable objects shall not be used to support scaffolds or platform units.
Masonry construction, construction safety: Manufactured tubular scaffold posts supported at base by unstable brick cribbing. Preferred methods would include screw-jacks at scaffold bases extended to stable mud sill or other stable footing. General housekeeping is poor, which creates and increases hazards.

OSHA 1926-L requires: Supported scaffold poles, legs, posts, frames, and uprights shall bear on base plates and mud sills or other adequate firm foundation.Footings shall be level, sound, rigid, and capable of supporting the loaded scaffold without settling or displacement. Unstable objects shall not be used to support scaffolds or platform units.
Masonry construction, construction safety: Manufactured tubular scaffold posts supported at base by unstable brick cribbing. Preferred methods would include screw-jacks at scaffold bases extended to stable mud sill or other stable footing. 2" x 10" wood planks form working platform for masons to stand on and a higher material platform on which masonry units (brick here) and mortar are placed. The outside of the material level should have guardrails to protect laborers placing and stacking brick and working with mortar. The ramp between the side and front sections of scaffold should also have guardrails and also cleats for good footing, especially in the wet weather in which masons are working. Ann Arbor, Michigan, 2004
OSHA 1926-L requires: Supported scaffold poles, legs, posts, frames, and uprights shall bear on base plates and mud sills or other adequate firm foundation. Footings shall be level, sound, rigid, and capable of supporting the loaded scaffold without settling or displacement. Unstable objects shall not be used to support scaffolds or platform units.
Masonry construction, construction safety: Manufactured tubular scaffold posts supported at base by unstable brick cribbing. Preferred methods would include screw-jacks at scaffold bases extended to stable mud sill or other stable footing. 2" x 10" wood planks form working platform for masons to stand on and a higher material platform on which masonry units (brick here) and mortar are placed. The outside of the material level should have guardrails to protect laborers placing and stacking brick and working with mortar. The ramp between the side and front sections of scaffold should also have guardrails and also cleats for good footing, especially in the wet weather in which masons are working. Ann Arbor, Michigan, 2004
    OSHA 1926-L requires: Supported scaffold poles, legs, posts, frames, and uprights shall bear on base plates and mud sills or other adequate firm foundation. Footings shall be level, sound, rigid, and capable of supporting the loaded scaffold without settling or displacement. Unstable objects shall not be used to support scaffolds or platform units.
Masonry construction, construction safety: Manufactured tubular scaffold posts supported at base by unstable brick cribbing. Preferred methods would include screw-jacks at scaffold bases extended to stable mud sill or other stable footing. 2" x 10" wood planks form working platform for masons to stand on and a higher material platform on which masonry units (brick here) and mortar are placed. The outside of the material level should have guardrails to protect laborers placing and stacking brick and working with mortar. The ramp between the side and front sections of scaffold should also have guardrails and also cleats for good footing, especially in the wet weather in which masons are working. Ann Arbor, Michigan, 2004
OSHA 1926-L requires: Supported scaffold poles, legs, posts, frames, and uprights shall bear on base plates and mud sills or other adequate firm foundation. Footings shall be level, sound, rigid, and capable of supporting the loaded scaffold without settling or displacement. Unstable objects shall not be used to support scaffolds or platform units.
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