The Manhole Guard Rail 9401 is a temporary barrier railing system designed to help secure confined space work areas while providing high visibility and easy deployment. Constructed from durable 1 in tubular steel with a powder-coated safety yellow finish, this guard rail system delivers dependable perimeter protection around manholes and access points in industrial and municipal environments. Its simple one-piece design allows for fast, no-tools assembly, while the locking rail and dual hooking chains help control entry and exit points. Designed for flexibility on the jobsite, the 9401 guard rail can accommodate warning signs, flags, lights, guard rail tents, umbrellas, and compatible winch systems, making it a practical solution for confined space safety operations.

Key Features

One-Piece Construction: Simplifies transport, setup, and deployment on the jobsite.
No-Tools Assembly: Allows quick installation without additional equipment.
Tubular Steel Construction: Built from durable 1 in tubular steel for reliable strength.
Powder-Coated Safety Yellow Finish: Enhances visibility and corrosion resistance.
Locking Rail System: Helps secure the guard rail in the open position during use.
Dual Hooking Chains: Provides controlled and protected entry and exit access.
Accessory Compatible Design: Accommodates warning signs, lights, flags, umbrellas, tents, and compatible winches.
Temporary Barrier Protection: Designed for confined space perimeter safety applications.
High-Visibility Configuration: Helps improve worksite awareness and hazard identification.

Intended Use

Designed as a temporary barrier railing system for confined space entry points and worksite hazard perimeter control.

Confined space entry operations
Municipal utility work
Sewer and water maintenance
Industrial maintenance sites
Construction and infrastructure projects

Product Specifications

Product Type: Temporary barrier railing system
Construction Material: 1 in tubular steel
Steel Gauge: .078 gauge
Finish: Powder-coated safety yellow
Assembly Type: One-piece, no-tools assembly
Safety Features: Locking rail, dual hooking chains
Compatible Accessories: Signs, flags, lights, guard rail tents, umbrellas, winch systems
Dimensions: 33 in L x 33 in W x 42.25 in H
Weight: 34 lb
Application Type: Temporary barrier railing for confined space work areas

Certifications and Standards

OSHA 1910.146 — Requirements related to permit-required confined spaces.
Intended for use as a temporary barrier railing system only.