What PPE Is: Personal Protective Equipment, Categories, and Obligations

Type PPE (Personal Protective Equipment) consists of essential tools designed to ensure workplace safety and protect workers’ health in all contexts where there are risks to physical integrity or exposure to hazardous agents.

But what PPE is, and what is it used for under current regulations? How is it classified according to risk level?

In this article you’ll find a clear, comprehensive guide.

 

What PPE Is and Why It Is Important for Workplace Safety

PPE is designed to protect workers from hazards that may compromise their health or safety while carrying out professional activities.

In many productive sectors, workers may be exposed to high risks that can cause injuries, occupational diseases, or permanent damage.

Greater attention to prevention and protection in the workplace has led to the definition of a specific regulatory framework: il the Consolidated Law on Workplace Safety (Legislative Decree 81/2008).

 This law establishes:

1. employers’ obligations
2. correct use of PPE
3. risk assessment
4. worker training and information
5. criteria for selecting, supplying, and maintaining personal protective equipment

Compliance with this regulation is mandatory and essential to reduce accidents and safeguard workers’ health.

 

What Personal Protective Equipment (PPE) Is Used For

PPE creates a barrier between the worker and the risk present in the work environment. Its purpose is to prevent:

1. injuries
2. occupational diseases
3. harmful exposures
4. serious or permanent consequences

Workplace risks may include:

1. Physical risks →intense noise, vibrations, heat and extreme temperatures, radiation that can damage hearing, skin, eyes, or the respiratory system.
2. Chemical risks dusts, gases, vapors, and toxic substances that can cause irritation or poisoning.
3. Biological risks → bacteria, viruses, and pathogens that can cause infections.
4. Mechanical and electrical risks → impacts, cuts, and electric shocks resulting from the use of machinery or systems.
5. Ergonomic risks → incorrect postures, repetitive movements, and heavy lifting, which can lead to musculoskeletal disorders and fatigue.
   
6. Environmental risks → poor lighting and slippery surfaces that increase the likelihood of accidents. 

Discover Milla PPE for respiratory protection. Click here.

These hazards cannot always be eliminated at the source through technical or organizational measures. For this reason, PPE represents the last line of defense, essential to ensuring workplace safety.

According to regulations, PPE must be used when it is not possible to adopt other preventive measures, such as replacing hazardous substances or agents with safer alternatives, limiting workers’ exposure, or installing collective protection systems.

 

The Three PPE Categories Under Regulations

PPE is classified into three main categoriesbased on the severity of the risks it protects against:

1. Category I PPE – Minimal Risks

PPE Category I protects against minor risks, that do not cause serious or irreversible health effects.

EXAMPLE OF RISKS:

1. minor superficial injuries
2. exposure to mild vibrations
   
3. contact with hot surfaces (up to 50°C / 122°F)
   
4. exposure to sunlight

TYPICAL SECTORS:

1. light maintenance
   
2. cleaning
   
3. DIY activities
   
4. gardening
   
5. small craft jobs

EXAMPLE OF PPE:

1. gardening gloves for hand protection
   
2. light work safety glasses for eye protection
   
3. non-slip footwear to prevent slips
   
4. lightweight protective clothing against minor mechanical or heat-related injuries
5. masks for recreational activities (swimming or diving) not related to occupational risk
   

Discover Milla PPE for respiratory protection. Click here.

REGULATORY REQUIREMENTS::

Only a Manufacturer’s Declaration of Conformity is required, self-certification confirming compliance with essential safety requirements.

PPE Category I is characterized by standard materials, simple design, and ease of use: These devices are intended for minimal risks and do not require complex protection systems or advanced instructions.

 

2. Category II PPE – Intermediate Risks

PPE Category II protects against intermediate risks, that may cause significant injuries but are generally not life-threatening.

EXAMPLE OF RISKS:

1. impacts and cuts
2. noise
3. projection of particles 
4. falling materials

 

TYPICAL SECTORS:

1. welding
2. grinding
3. chiseling
4. construction work
5. industrial maintenance
6. logistics

EXAMPLE OF PPE:

1. construction helmets
   
2. protective eyewear with filters
   
3. cut-resistant gloves
   
4. safety shoes
   
5. hearing protection (earmuffs or earplugs)
6. harnesses, ropes, and crampons for work with fall risks
   
7. safety footwear
8. bulletproof vests, wetsuits for water sports, and reflective bands in specific contexts
   

Discover Milla PPE for respiratory protection. Click here.

REGULATORY REQUIREMENTS:
These devices require:

1. a Declaration of Conformity
2. CE certification by a notified body verifying compliance with technical requirements.

From a technical standpoint, they feature certified materials, high resistance, and durability, and are tested to ensure protection against impacts, abrasions, punctures, and cutsduring professional use.

 

3. Category III PPE – Serious or Fatal Risks

PPE Category III protects against very high risksthat may be fatal or cause permanent damage.

EXAMPLE OF RISKS:

1. falls from height
   
2. chemical hazards
   
3. biological hazards
   
4. oxygen-deficient environments
   
5. high electrical risk
   
6. sparks, fragments, and explosions

TYPICAL SECTORS:

1. work at height
   
2. complex construction
   
3. industrial emergencies
   
4. healthcare with exposure to infectious agents
   
5. petrolchimical industry
   
6. chemical laboratories

EXAMPLE OF PPE:

1. masks and half-masks for respiratory protection against gases, vapors, and dusts, including emergency and escape devices
   
2. full chemical protective suits for protection against hazardous agents
   
3. fall-arrest harnesses with anchorage systems
   
4. helmets with visors for advanced head and face protection
   
5. chemical-resistant gloves against cuts, abrasions, or hazardous substances

Discover Milla PPE for respiratory protection. Click here.

REGULATORY REQUIREMENTS:
These devices require:

1. a Declaration of Conformity
2. CE certification by a notified body
3. periodic product inspections

For this category, training is mandatoryespecially for respiratory protection and work at height.

Technically, Category III PPE is made from high-performance materials, designed to withstand extreme conditions. These devices undergo particularly rigorous certification procedures and often feature complex designs aimed at ensuring the highest level of safety.

 

Conclusion

Understanding what PPE is and what personal protective equipment is used for is essential in every work environment and sector.

Choosing and correctly using PPE according to risk categories and the guidelines of the Consolidated Workplace Safety Law ensures workplace safety, protects workers’ health, and ensures legal compliance. 

Investing in certified, high-quality PPE means protecting human capital and building a safe, responsible work environment that complies with the law and is truly focused on people’s well-being.

Want to learn more? Contact us for a personalized consultation.