FAQ: When Is Climbing Cross Braces Permitted?

How is a float scaffold supported?

Float (ship) scaffold: A suspension scaffold consisting of a braced platform resting on two parallel bearers and hung from overhead supports by fixed-length ropes. Form scaffold: A supported scaffold consisting of a platform supported by brackets attached to formwork.

What is allowed for accessing scaffold?

Direct access to or from another surface shall be used only when the scaffold is not more than 14 inches (36 cm) horizontally and not more than 24 inches (61 cm) vertically from the other surface. Cross braces on tubular welded frame scaffolds shall not be used as a means of access or egress. 1926.451(f) “Use.”

What is the function of the scaffold platform quizlet?

Scaffolds are temporary elevated work platforms or supporting structures that are designed to support workers, materials and equipment.

Are ladders allowed on scaffolds?

In most instances, scaffolds should be capable of supporting at least four times its maximum intended load. Don’ t use boxes or ladders to increase your work height. Don’t use stilts unless the guardrails on the scaffold have been extended to a height that is equal to the height of the stilts.

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What is the maximum load for a single point scaffold?

Check that the maximum intended load for single-point adjustable suspension scaffolds is 250 pounds.

What is the maximum distance allowed between the planks of scaffolding?

(1) The maximum distance between brackets to which scaffolding and guardrail supports are attached shall be no more than 10 feet 6 inches. (2) Not more than three employees shall occupy a 10 feet 6 inch span of scaffold planking at any time.

Is a harness required on scaffolding?

For scaffold work, employees must have fall protection when working at a height of 10 feet or more above a lower level. Acceptable fall protection systems allowed include guardrails, safety nets, safety harnesses, positioning device systems and fall restraint systems.

Are toeboards required on scaffolding?

Scaffolding. Most scaffolding more than 10 feet off the ground should have toeboards at least four inches high on all open sides of the scaffolding, according to OSHA guidelines. Ship scaffolding, however, can have three-quarter inch by one-and-a-half inch edges rather than standard four-inch toeboards.

What are the 3 types of scaffolds?

Workers who use scaffolds can be divided into three groups:

  • Suspended Scaffolds.
  • Supported Scaffolds.
  • Aerial Lifts.

When working on a suspended scaffold 10 feet or higher above the working surface?

OSHA requires workers to wear a full-body harness, (one part of a Personal Fall Arrest System) when they are working on a suspended scaffold more than 10 feet above the working surface, or when they are working in bucket truck or aerial lift.

When erecting scaffolding The base plate must be placed on what?

Base Plates MUST be nailed to the mud sills on at least 2 opposite corners to prevent slippage. Unstable objects, such as bricks, cinder blocks, buckets, scrap lumber, etc., shall not be used to support or level scaffolds.

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What is the function of the scaffold platform?

Scaffold, in building construction, temporary platform used to elevate and support workers and materials during the construction, repair, or cleaning of a structure or machine; it consists of one or more planks of convenient size and length, with various methods of support, depending on the form and use.

Can you erect scaffold in the rain?

During rough weather, a scaffold can get extremely slippery and should not be used. It is also not a good idea to use the scaffold in bad weather such as when it is raining, snowing or in strong winds.

Is fall protection required on scaffold ladders?

As you can see from ยง1926.451(e)(2)(iii), when attachable ladders are used on supported scaffolds more than 35 feet high, they must have rest platforms at no more than 35-foot intervals. There is no requirement in the standard that workers use fall protection while climbing up or down these ladders.

Do Scaffolders work in the rain?

While it is possible to work safely and use scaffolding in the rain, the cold and rain can affect productivity as well as the health of the scaffolder. Therefore, it’s important for all scaffold workers to take regular breaks.

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