What is the minimum width allowed for packers or shims used to support panels?

• A. 50mm
• B. 75mm
• C. 100mm
• D. 125mm

Answer: (C)

The correct answer is based on established guidelines for the use of packers or shims in rigging practices, particularly when they are used to support panels. A minimum width of 100mm ensures that there is sufficient bearing area on the structure, which reduces the risk of localized stress and potential failure of the support system.

Using a wider packer or shim enhances stability and allows for a more even weight distribution across the load. This is particularly important in creating a safe rigging environment, where loads can shift or the supporting structure may encounter various forces. Choosing a width below this standard might compromise the safety and structural integrity of the setup, leading to uneven load distribution, increased wear, or potential collapse.

In this context, the emphasis on a minimum width serves to promote safety and reliability in rigging operations, reflecting industry standards and best practices.