When should high-visibility clothing be worn?
Summary :
High-visibility clothing for men and women is essential to ensure the safety of workers in hazardous environments. But in what situations is wearing it truly indispensable? Here are the situations where wearing high-visibility clothing is crucial, the applicable standards , and the products available from Manelli.
Why wear high-visibility clothing?
High-visibility clothing is designed to make workers more visible in environments where being easily spotted is crucial. This includes low-light conditions, for example, or areas with a high risk of accidents, such as construction sites, roads, or warehouses.
The main purpose of these garments is to prevent accidents by allowing machine operators, motorists, and coworkers to easily spot the presence of a person. Their effectiveness relies on the use of fluorescent colors and reflective strips that increase visibility.
The importance of high-visibility clothing in the workplace
In the workplace, employee safety is paramount , and this largely depends on good visibility. High-visibility clothing, especially fluorescent colors, plays a crucial role in preventing accidents in the workplace.
Among these garments, whether for men or women, the fluorescent orange t-shirt is a must-have. It ensures maximum visibility, even in low-light conditions. This type of garment is often paired with other items such as trousers, jackets, and long-sleeved parkas. They are all designed to maximize safety through the use of fluorescent materials.
The choice of fluorescent orange is not insignificant! This bright color immediately attracts attention and helps workers be seen from a distance, which considerably reduces the risk of accidents. Whether you opt for a t-shirt, jacket, or parka, these work clothes are essential to guarantee optimal visibility. Indeed, investing in fluorescent workwear is a crucial step in protecting workers and ensuring their daily safety .
In what contexts is wearing it mandatory?
Wearing high-visibility clothing is generally mandatory in several sectors of activity:
On construction sites
Construction workers, engineers, and all those working on construction sites must wear high-visibility clothing. They must be easily visible to machine operators and other workers.
For roadworks
Teams working on the roads, whether for construction, maintenance or repair, must wear these clothes to be visible to drivers .
In warehouses and industrial areas
Where forklifts and other machinery are in constant motion, it is essential for workers to be visible to avoid accidents .
In the railway sector
Employees working on or near railway tracks must wear high-visibility clothing. They must be visible to train drivers and other workers .
At airports
Ground crew, who work in noisy and often low-visibility environments, must be easily identifiable. This will allow them to ensure the safety of ground operations .
What are the applicable standards and regulations?
High-visibility clothing plays a crucial role in worker safety. In France and Europe, this clothing must meet strict standards to ensure it provides adequate protection. The main standard in this area is EN ISO 20471. It defines the requirements for the visibility of workwear under natural and artificial light conditions.
EN ISO 20471 standard: a rigorous framework
This is an international standard that specifies the criteria that high-visibility clothing must meet when worn in areas where worker safety depends on visibility. This standard replaces EN 471, introducing stricter requirements to ensure better protection.
The main elements governed by the EN ISO 20471 standard are:
Fluorescent colors
These colors improve visibility in bright daylight or low-light conditions. The permitted shades are yellow, orange-red, and red. These colors must cover a minimum area of the garment to comply with the standard.
Retroreflective materials
These materials reflect light, improving visibility in the dark or under artificial light. Reflective strips should be strategically placed on clothing to ensure 360° visibility. A person must be visible from all angles.
The minimum surface area of visible material
The standard imposes minimum surface areas for fluorescent and retroreflective materials on clothing, depending on their protection class.
The three classes of protection for high-visibility clothing
The EN ISO 20471 standard divides high-visibility clothing into three classes. Each class corresponds to a different level of visibility and protection. The choice of class depends on the type of work environment and the level of risk to which the worker is exposed.
Class 1: Minimum visibility
This class has the lowest visibility requirements. Class 1 clothing is suitable for environments where the risk of collision with vehicles or other hazards is relatively low (warehouses or industrial areas with controlled traffic). The clothing must include at least 0.14 m² of fluorescent material and 0.10 m² of retroreflective material.
Class 2: Intermediate visibility
Class 2 clothing offers increased visibility and is suitable for environments with moderate to high risk, such as construction sites or road maintenance activities. This clothing must contain a minimum of 0.50 m² of fluorescent material and 0.13 m² of retroreflective material.
Class 3: Maximum visibility
This class offers the highest visibility and is mandatory in high-risk environments, such as areas where workers are exposed to fast or heavy traffic, or roadworks at night. Class 3 clothing must include at least 0.80 m² of fluorescent material and 0.20 m² of retroreflective material. It typically includes long sleeves and trouser legs to ensure full-body visibility.
Other requirements and markings
High-visibility clothing must meet additional requirements related to strength, comfort, and durability . For example, it must be weather-resistant and wear-resistant, while remaining comfortable for extended wear.
Clothing certified according to EN ISO 20471 bears a CE marking. This indicates that it meets the safety requirements in force in the European Union. This marking is accompanied by a label specifying the garment's protection class, washing instructions (to avoid damaging the retroreflective properties), and the materials used.
What high-visibility products are available at Manelli?
Here is a selection of essential high-visibility products for professionals:
Adolphe Lafont high-visibility vest
This vest is perfect for construction work and road maintenance operations.

Price: €7.22
Portwest High-Visibility Rain Jacket
This Portwest rain jacket offers optimal protection in high-risk environments, on rainy days, with its 360° reflective strips.

Price: €36.00
Cepovett high-visibility work trousers
These Cepovett Safety work trousers are designed to guarantee increased visibility while offering optimal comfort during movement.

Price: €36.90 (VAT included)
Portwest high-visibility T-shirt
As a complementary accessory, the high-visibility yellow or fluorescent orange t-shirt is ideal for outdoor workers.

Price: €23.00 (VAT included)
Wearing high-visibility clothing is essential for worker safety in many sectors. It is crucial to choose clothing suited to specific working conditions and to comply with applicable standards. Investing in this equipment is not just a legal obligation; it is, above all, a commitment to the safety of your teams.
To discover our full range of high-visibility workwear, visit Manelli.fr. Equip yourself with the best workwear for your safety and that of your colleagues.
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