What to Inspect? Unveiling Rack Components for Safety Inspections

Posted on August 15, 2023 - updated on September 14 2023 
Damotech - Rack Safety
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As a warehouse manager or operator, ensuring the safety and reliability of your racking system is of utmost importance. Regular visual inspections are vital for identifying and addressing any damage or weaknesses in the pallet racks. However, with knowledge of the specific terms for each rack component, it can be easier to communicate effectively and take action to rectify issues.

In this blog, we will delve into the main components of a racking system and provide quick tips on what to look for during inspections. By familiarizing yourself with these terms, you’ll be better equipped to address any damage promptly, reduce the risk of accidents, and ensure your warehouse meets regulatory compliance. Explore the essential components of maintaining a safe and efficient warehouse environment.

Warehouse Pallet Rack Components

Pallet Rack Uprights

The upright frame consists of columns, i.e., the two vertical components where the braces are welded. During inspections, examining the front and rear columns is crucial. For instance, twisted columns can significantly diminish the rack’s load capacity, representing the maximum weight it can safely bear.

Neglecting such damages could result in a collapse of the racking system, underscoring the importance of promptly addressing significant column damage to ensure its safety.

A damaged upright
Figure 1: Damaged Upright.

Pay attention to the following issues during your inspection:

  • Check if the columns are straight.
  • Look for any evidence of impact.
  • Examine whether the columns are twisted.
  • Check for rust on the columns.
  • Ensure the welds are intact.

Tip: At both extremities of a rack system, your upright column should always exceed the height of the highest beam. It prevents packages from falling onto a pedestrian pathway, especially in high seismic zones.


Braces are diagonal or horizontal members bolted or welded between frame columns in a specific pattern, creating an upright structure. Their purpose is to counter cross-aisle forces exerted on the rack’s frames and enhance the overall stability of the racking system.


Check all the horizontal and diagonal braces:

  • Are any braces missing?
  • Do you notice any dents or deflections?
  • Are the braces adequately attached (i.e., are the welds intact)?

 Beams in pallet racking

Beams and Pallets

Beams serve as the horizontal structural elements in a pallet racking system. Their primary role is to bear the weight of stored loads, typically pallets, and transfer this weight to the columns to which they are securely connected. While rack beams can support heavy loads, their capacity is not unlimited.

Beam deflection on warehouse racks
Figure 2: Beam Deflection.

When assessing beam and pallet positioning, the following issues should be looked at:

  • Are the beams straight with no deflection when unloaded?
  • Are the beam connectors securely attached to the column?
  • Are safety pins in place?
  • Are bolts adequately torqued?
  • Do the beams appear overloaded?
  • Are the pallets intact and suitable for use, with none missing? 

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It’s crucial to ensure that the pallets are in proper condition. What factors should be considered when it comes to damaged pallets? Numerous things could go wrong, such as cracks, glass, odor, contamination, outdated labels, protruding nails, and overloading. If a fully loaded pallet is damaged, it’s difficult to determine whether it broke during the loading process or was already broken. Nonetheless, all staff members should ensure that the pallets they work with are in good condition.

Anchor and Baseplate

Anchors and Baseplates

Baseplates, or footplates, are welded to the bottom of a racking column or repair unit to distribute the weight of the racking system on the ground. Additionally, they facilitate secure anchoring of the system using anchor bolts.

Anchors, or anchor bolts, ensure the pallet rack system remains securely positioned by fastening it to the building floor. Despite their small size, pallet rack anchors for column bases are critical. 

Pallet racking inspection checklist

Per industry standards, at least one anchor per baseplate must anchor the racking system to the floor. This configuration enhances the racking system’s ability to withstand forces such as earthquakes, wind, overturning, shear forces, or accidental impacts on the lower ends of the columns. 

Damaged Baseplate
Figure 3: Damaged Baseplate.

When you walk the facility and evaluate the anchoring system, the following issues should be reviewed:

  • Are any anchors missing?
  • Are the anchor bolts damaged, loose, or bent?

Safety Bars

Safety Bars

Safety bars are supported by pallet racks’ front and rear beams, designed to support misplaced pallets temporarily. Although not mandatory, they are highly recommended to prevent pallets from falling between beams. These bars can help prevent accidents that could cause severe employee injuries and damage to goods or storage systems.

Be sure to focus on the following aspects during your inspection:

  • Are safety bars in place and secured to the beams?
  • Are they positioned at the first and third quarters of pallet width?
  • Are the safety bars preventing pallets from falling through?
  • Are there two safety bars per pallet position?

Rack Safety Add-Ons

Relying solely on standard pallet rack components may not be enough. Consider additional rack safety components to bolster your rack safety measures. Let’s explore some essential rack safety add-ons that can elevate your safety standards and contribute to a safer work environment.

Safety Pins and Wire Mesh

Safety Pins for Pallet Racks

Safety pins, also known as connection locking devices, locking clips, or bolts, are small yet crucial devices designed to prevent beams from dislodging in pallet racks. Their primary purpose is to secure the pallet rack beams to the uprights, ensuring they stay connected even when exposed to upward forces caused by pallet loads or forklift impacts. 

As per RMI’s ANSI MH16.1-2012, safety pins are commonly included as a standard component by the racking system’s manufacturer and recommended as a safety practice. Safety pins are installed at the connection point between the beam and the column. Since each beam is supported on both ends, it’s essential to have two pins installed per beam to ensure maximum stability and safety in the pallet rack system.

Wire mesh decks

Wire mesh decking is installed on pallet rack shelves. It serves as an extension of safety bars, providing a reliable solution to prevent pallets, products, and debris from slipping through the gaps between beams. 

Row Spacers

Row spacers

Load-carrying members are designed to stabilize two rows of upright frames, ensuring the rack system functions at its intended load capacity. These components serve as spacers for back-to-back pallet racks, maintaining consistent spacing between the racks. They should be positioned at elevations that create a direct load path between the columns of the back-to-back frames.

During your inspection, make sure to review the following issues:

  • Are any of the previously mentioned items in place and properly secured?
  • Are any missing?


Additional Factors to Consider During Warehouse Rack Inspections

Do your rack inspections cover all aspects and remain current? Below are additional factors to consider concerning the safety of your warehouse racks:

  1. Documentation: Do you possess updated rack load capacity and configuration drawings or plans for your warehouse racking systems?
  2. Employee Training: Are employees adequately trained to recognize rack safety hazards and issues? Is there a procedure for reporting damage?
  3. Visual Inspections: Do regular visual inspections of the pallet racking systems occur in your warehouse?
  4. Aisle Conditions: Are the aisles between your racking systems clear and free from obstruction or clutter, with adequate lighting and space for forklift operators to maneuver?
  5. Rack Safety Program: Have you established a comprehensive rack safety program encompassing your warehouse’s rack maintenance and inspection procedures?
  6. Installation Compliance: Are the racks installed according to the drawings and specifications provided by the rack manufacturer or an engineer?
  7. Load Capacity Visibility: Are your pallet racks’ maximum rated load capacity visible to operators on labels or plaques?
  8. Flooring Condition: How is the condition of your flooring or concrete slab? Have you noticed any cracks near the base plates of the racks?
  9. Rust and Corrosion: Do you see any signs of corrosion or rust on the pallet racks, especially hidden areas like behind guards or at the base?
  10. Prevention Accessories: Do you use protection accessories such as nets, screens, or wire mesh decking to prevent objects from falling into walkways where pedestrians circulate?
  11. Protective Measures: Have you installed protective guards on the racks in high-traffic areas or at the end of the aisles?

In summary, rack inspections can sometimes be challenging, especially for those needing more time, resources, or expertise. That’s why teaming up with a rack safety expert is so beneficial. By partnering with these professionals, you can focus on your business while they take care of rack safety. Whether you need advice on safety practices, help with maintenance, or support in an incident, these experts are here to ensure your warehouse runs safely and efficiently.

Damotech D-Shield icon About


Welcome to the world of Damotech, the first and largest rack safety solutions specialist in North America. With its lines of rack protection and repair products, Damotech strives to put an end to the endless cycle of upright replacement by focusing on warehouse safety and the permanent elimination of recurring rack damage. Through our engineering services, we will help create a safer working environment for you and your employees, bringing you true peace of mind while saving you money in the process.


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