If your team works near moving vehicles, heavy equipment, or in low-light conditions, high-visibility clothing is a safety requirement that helps comply with industry standards and, more importantly, helps keep your team safe. This article explains how a high visibility uniform rental program is a vital component in helping to ensure worker safety, breaks down what you need to know about ANSI/ISEA 107 classes and types, and gives tips on how to pick safety garments in accordance with the compliance requirements.
Table of Contents
Visibility is an investment for safety
Every year, struck-by incidents and vehicle collisions rank among the leading causes of workplace fatalities. This is because workers face real risks in roadway zones, construction sites, warehouses, and any area where vehicles, equipment, or machinery and people share space. The sooner a driver or equipment operator can spot a worker, the more time they have to react. The ANSI and multiple studies suggest that accidents can be reduced by 55% when using high visibility clothing.
With this in mind, high-visibility apparel does more than make someone easier to see. It has specific designs and materials that not only signal when a worker is present, but also their orientation, their moves, and position thanks to the reflective striping placed around moving joints, so an operator knows which way that person is facing. This is often called biomotion enhancement, which helps the human eye recognize a person rather than a static object. This and other properties like the required colors by OSHA, the class rating, and performance in different environments, make high visibility garments a thoughtful investment more than just a box to check.
Bottom line: Visibility supports faster decisions and better reaction time, and that can help reduce preventable accidents.
Understanding the standards: ANSI/ISEA 107 classes and types
TYPES
Where the work happens
Type O (Off-Road)
Designed for off-road environments away from public traffic.
Type R (Roadway)
For workers exposed to roadway rights-of-way and temporary traffic control zones.
Type P (Public Safety)
CLASSES
Level of required visibility
Class 1
Minimum required high visibility material, suited to off-road settings.
Class 2
A common choice for roadway work and traffic control zones.
Class 3
Offers greater visibility in complex backgrounds and supports a full range of movements. A sleeveless vest alone does not meet Class 3.
Class E
It’s important to note that Canada uses CSA Z96, and Europe follows ISO 20471. Though these standards are similar in purpose, their specific requirements for classes and performance levels differ. If you have questions, we are happy to help.
OSHA expects employers to perform a hazard analysis to determine the right performance class, and here is when a trusted partner comes in handy. Our experts will help you understand relevant documentation and navigate compliance with ease, contact us for more information.
How to select garments for your environment
IDENTIFY THE HAZARD
Are workers near public traffic, off-road, or in low-light spaces? This question points you toward the right type.
THINK ABOUT COVERAGE AND MOVEMENT
Jobs that require a lot of motion benefit from garments that keep workers visible from multiple angles while supporting comfort and adaptability to a wide range of movement.
CONSIDER THE CONDITIONS
Hot weather, rain, and cold each call for different fabrics, from breathable shirts to hoodies.
PLAN FOR UPKEEP
Reflective performance fades when gear gets worn or dirty, so a maintenance plan matters.
Building a practical visibility uniform program
The ideal protection is a mix of high visibility safety apparel like shirts and polos for warmer days, enhanced visibility vests for layering, and jackets for cold or wet conditions.
Here’s a simple example. A road construction crew might wear Class 2 short-sleeve shirts in summer, then switch to Class 3 jackets in winter. Pairing those with jeans displaying YSY reflective striping helps increase protection to conditions that exceed the precautions you initially intended.
In a uniform rental program, these strategies are carefully thought through with an expert partner. Our program also includes proper care, laundering, replacements, and tracking inventory along with a proactive service team. With UniFirst’s program you get all this and access to our 24/7 UniFirst Portal for a complete view of your uniform services, which is especially useful with multi-location programs.
In summary
Compliance is more than just checking a box or a fancy term; it’s about your team’s safety. A well-managed high-visibility uniform program is a critical component to help keep your team visible, safe and compliant in all conditions.
The steps to start your uniform selection include a hazard analysis, then matching the right ANSI/ISEA type and class to each role, continues with building a work apparel program that covers your seasons and conditions, and finally setting up a plan with your provider to keep reflective materials in good shape.
Smart choices around high-visibility clothing can help keep your crew safer and your business aligned with federal and other safety standards. If you want more information, we can review your current uniform program together and update it where needed. Just fill out the form to get started.