![]() Who developed the design drawings required by Section 3314.3. Scissor Lifts Aerial Lifts All Types Scaffolding » General Requirements for Scaffolds. Underlying structure, a signed and sealed letter from the registered design professional For a project where there is no registered design professional responsible for the.Responsible for the underlying structure indicating that he or she has reviewed the scaffoldĭrawings for loads imposed on the underlying structure, with the drawing numbers andĭrawing dates referenced, and a statement indicating that either no structural modificationsĪre required to the underlying structure, or indicating that structural modifications to the Accompanied by a signed and sealed letter from the registered design professional.Underlying structure have been incorporated into the drawings for the underlying structure Required to the underlying structure, or indicating that structural modifications to the Registered design professional indicating that either no structural modifications are Responsible for the underlying structure and contain a note signed and sealed by such ![]() Sealed and stamped "reviewed for loads imposed" by the registered design professional (b) When the live load is not evenly distributed over the platform, as in the case of a blocklayers scaffold which has bricks or concrete blocks stacked on the outside edge of the platform, the outside ledger which carries most of the load must be supported by an additional standard, with intermediate putlog placed at mid-span (fig.5).requiring design in accordance with Section 3314.3.1 imparts a load on a temporary or permanent structure, including but not limited to a sidewalk shed, roof, setback, or vault, theĭesign drawings required by Section 3314.3.3 shall either be: WARNING: This product can expose you to formaldehyde, which is known to the State of California to cause cancer. Keep any tool or equipment close to you on the staging thanks to the 1,100 lbs.Can be used on stairways, perfect for any painter working with hard to reach drywall. ![]()
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