What Is The Minimum Size For Scaffold Planks?

What is the minimum plank width for a ladder jack scaffold?

18 inches17.3.

2 The minimum width of the platform of a ladder jack scaffold shall be 18 inches when a wood plank is being used and 12 inches when a fabricated platform is being used..

How long does it take to learn scaffolding?

An apprenticeship is a good way into the construction industry. You could apply for an intermediate scaffolder apprenticeship with a construction or scaffolding company, which will take 18 months. You’ll need 2 – 3 GCSEs, usually including maths and English, or equivalent, for an intermediate apprenticeship.

What is the minimum width of a scaffold platform?

18″The standards do specify a minimum platform width of not less than 20″ for two-point suspension scaffolds in Parts 1910.28(g) and 1926.451(i). It is recommended that we promulgate a new standard in Parts 1910.28(a) and 1926.451(a) which will establish a minimum width of 18″ for all scaffold platforms.

What is planks in scaffolding?

Lumber or manufactured scaffold planks used for a work platform must consist of at least two planks placed side by side to provide a work surface with a nominal width of 50 cm (20 in.), or nominal width of 30 cm (12 in.) … Scaffold planks must be secured against any movement in any direction (including uplift).

What is OSHA Standard for scaffold?

The space must not exceed 9½ inches (24.1 cm) when side brackets or odd-shaped structures result in a wider opening between the platform and the uprights. The standard requires employers to protect each employee on a scaffold more than 10 feet (3.1 m) above a lower level from falling to that lower level.

What is the minimum width of a wooden scaffold plank?

460 mmPlatforms Not Fully Decked Regulations require that all scaffold platforms must be at least 460 mm (18 in) wide and all platforms above 2.4 m (8 ft) must be fully decked.

How much weight can a scaffold plank hold?

OSHARated load capacityIntended loadMedium-duty50 pounds per square foot applied uniformly over the entire span area.Heavy-duty75 pounds per square foot applied uniformly over the entire span area.One-person250 pounds placed at the center of the span (total 250 pounds).3 more rows

What is the maximum load for a scaffold?

875 poundsThe type of scaffolding being used is rated as light-duty, or 25 pounds per square foot. Multiply 35 square feet by 25 pounds per square foot and the scaffolding can be loaded with no more than 875 pounds.

What are the 2 basic types of scaffolds?

There are two basic types of scaffolds:Supported scaffolds, which consist of one or more platforms supported by rigid, load- bearing members, such as poles, legs, frames, outriggers, etc.Suspended scaffolds, which are one or more platforms suspended by ropes or other non-rigid, overhead support.More items…

What is a scaffold in teaching?

LAST UPDATED: 04.06.15. In education, scaffolding refers to a variety of instructional techniques used to move students progressively toward stronger understanding and, ultimately, greater independence in the learning process.

What is the maximum permissible gap between scaffold planking?

one inch wide(Emphasis added). The standard requires that the space between the scaffold planks or between scaffold planks and uprights be no more than one inch wide unless the employer can demonstrate that a wider space is necessary. However, the platform must still be planked or decked as fully as possible.

What are the 3 types of scaffolds?

There are three basic types of scaffolds: Supported scaffolds, which consist of one or more platforms supported by rigid, load-bearing members, such as poles, legs, frames, outriggers, etc. Suspended scaffolds, which are one or more platforms suspended by ropes or other nonrigid, overhead support.

At what height does a scaffold need to be engineered?

Question: 29 CFR 1926.452(c)(6) states, “Scaffolds over 125 feet (38.0 m) in height above their base plates shall be designed by a registered professional engineer.” Is this the measurement to the highest point of a scaffold or to the top platform height?

What size are scaffold planks?

Standard Boards (1.2m Target Span) Complying with BS 2482, these boards have a nominal thickness of 38mm, are 225mm wide and are available in varying lengths up to 3.9m (13′). They must be supported at a target span of every 1.2m.

How much does a 16 foot OSHA plank weight?

64.0 lbsWeight: 64.0 lbs.