OSHA Releases New Statement on Material Storage on Scaffolding

Words: Dan KamysOn August 12, 2003, MCAA met with the Directorate of Construction of OSHA at their offices in Washington DC. Though we discussed numerous issues, the major issue was the OSHA interpretation of 06/10/2003 - Storage of materials that prevents inspection of scaffolds before work shifts; incidental storage amounts that do not inhibit scaffold inspection. Realizing that this letter of interpretation could have a significant safety impact on the masonry industry, we wrote OSHA a follow up letter outlining our concerns.

According to the aforementioned interpretation, the mason is required to remove all unused material at the end of the work shift. Whenever masonry materials are moved, there exists a potential safety hazard. Multiple handling of masonry materials unnecessarily increases the risk of injury. This requirement presents some safety concerns that the MCAA thought OSHA may have overlooked, such as:

  1. Unloading a partial cube of loose masonry units increases the risk of one or more units falling from the cube. Although there are such things as manual bands, they will not provide an acceptable level of safety to masons;

  2. In many cases, unloading masonry materials after the work shift will require the laborers to partially disassemble guardrails and other portions of the scaffolding to provide forklift or crane access to the materials;

  3. The forklift operators will be required to unload the material "blind", thus increase the likelihood of handling errors and making this activity unsafe;

  4. In the case of hydraulic powered scaffolding, the scaffolding will need to be lowered so that the forklifts can reach the material to be unloaded. Increasing the frequency of this activity, in our view, is also potentially unsafe;

  5. In most urban areas, space constraints are almost always a problem. In today's construction management practices of "on-time delivery", materials are delivered onto the site when they are intended for use. Thus, there will be no space to store materials outside of the scaffolding;

  6. Masonry materials are often used to weigh down scaffold planks in the case of severe wind. Incidental amounts of materials can provide stability and help prevent uplift of the scaffold planks throughout the night that may be caused by severe wind or inclement weather.

OSHA agreed with our statements and issued a revised interpretation. This revised interpretation states that OSHA will not write any citations for material stored on scaffolding. If a general contractor requires a mason to remove his material from the scaffolding, it shall be deemed a de minimis violation. (Citations are not issued for de minimis violations.)

This is an example of MCAA's growing presence in both the governmental and the codes and standards portion of the construction industry. This is a big win for mason contractors and the masonry industry as a whole. Thanks should go to the MCAA staff for their efforts in this matter.

Masonry in the Media: Casa Azul, Chapultepec Castle, & More
June 2026

A film’s settings can take viewers to new locations, all from the comfort of their own home. It immerses them in the scenes, whether they take place in an opera house in Brazil or a grand mansion in Mexico City. Explore how these Latin American masonry ma

Chairman’s Message: When Things Don’t Go as Planned
June 2026

Not every day in this business goes the way we planned. Some days, everything lines up. The crew is moving well. Materials are on time. The job is flowing the way you hoped it would. And then there are the other days. The ones where something breaks. T

Marvelous Masonry: Borobudur
June 2026

For masonry contractors and suppliers, few structures offer as much practical insight as Borobudur. Built in the 9th century in Central Java, this massive stone monument remains as one of the most advanced examples of large-scale masonry construction ever

Wrapping Up Our Year And A Look Ahead
June 2026

It is amazing another year has gone by and what a year it has been. We have seen a lot of progress on so many fronts. All of this happens specifically due to the support of our members. Your support this past year is positioning our industry to make huge