What is PPE (Personal Protective Equipment)?

PPE (personal protective equipment) is equipment that a worker wears or holds to protect themselves against one or more risks to their health or safety, such as a safety helmet, hearing protection, a respirator or a fall-arrest harness. It is the last line of defence against risks that cannot be removed by technical or organisational measures. In the Netherlands that order of priority comes straight from the Dutch Working Conditions Act; the product requirements come from the European PPE Regulation (EU) 2016/425.

PPE protects only the wearer, and only while it is worn correctly. That is why it sits at the bottom of the hierarchy of controls, never at the top.


🧠 What counts as PPE under the law?

The PPE Regulation (EU) 2016/425 has applied since 21 April 2018 and replaced Directive 89/686/EEC. It defines PPE as equipment designed and manufactured to be worn or held by a person for protection against one or more risks to that person’s health or safety. Interchangeable components that are essential to the protective function, such as respirator filters, are covered too.

The regulation sorts PPE into three risk categories. The category determines how the manufacturer must demonstrate conformity before affixing the CE marking:

Category Type of risk Examples Conformity assessment
I Minimal risks only Gardening gloves, sunglasses, contact with surfaces up to 50 °C Internal production control by the manufacturer (module A)
II Everything not in I or III Safety helmet, safety glasses, cut-resistant gloves EU type-examination by a notified body (module B) plus module C
III Risks with very serious consequences such as death or irreversible damage to health Respiratory protection, fall protection, hearing protection against harmful noise, PPE against electric shock and live working Module B plus ongoing production surveillance (module C2 or D)

Category III covers, among others, hazardous substances, oxygen deficiency, biological agents, ionising radiation, heat of 100 °C or more, cold of −50 °C or less, falls from height, electric shock, drowning, chainsaw cuts, high-pressure jets, bullet wounds and knife stabs, and harmful noise. An EU type-examination certificate is valid for at most five years and must then be renewed.


🎯 Why is PPE the last resort?

Article 3 of the Dutch Working Conditions Act prescribes the occupational hygiene strategy: tackle risks at the source first, then take collective measures, then individual measures, and provide PPE only when that cannot reasonably be done. ISO 45001 uses the same order in its hierarchy of controls, and risk reduction under ISO 12100 also starts with the design of the machine.

Step Type of measure Example Priority
1 Source measure Eliminate the hazard, choose a quieter machine, substitute a toxic substance High
2 Collective measure Extraction, guarding, interlock, safety sensor Medium
3 Individual measure Limit exposure time, job rotation, instruction Medium-low
4 PPE Helmet, goggles, hearing protection, harness Lowest (last resort)

PPE remains necessary for the residual risk left after the other mitigating measures, and temporarily during maintenance, breakdowns or emergencies. Its effectiveness depends on fit, wearing discipline and maintenance. A hearing protector that is left off for a quarter of an hour a day already loses a substantial part of its effective attenuation.


🧱 Which types of PPE and standards exist?

Harmonised European standards exist for every type of PPE. A product that meets them is presumed to comply with the regulation. The most important ones in industry:

Body part Typical PPE Common standard Note
Head Industrial safety helmet EN 397 For work at height, a helmet with chin strap (EN 12492)
Eyes and face Safety spectacles, goggles, face shield EN 166 Welding helmets and welding filters have their own standards
Hearing Earplugs, ear defenders EN 352 Choose on attenuation and audibility of warning signals
Respiratory Filtering facepiece FFP1, FFP2, FFP3 EN 149 Maximum filter penetration 20, 6 and 1 per cent
Hands Cut-, heat- and chemical-resistant gloves EN 388, EN ISO 374 Cut level A–F; breakthrough time per chemical
Feet Safety footwear S1 to S7 EN ISO 20345 Toecap resists 200 J, steel or composite
Body High-visibility, flame-retardant, antistatic or arc-flash clothing EN ISO 20471, EN ISO 11612, EN 1149-5, IEC 61482-2 Combinations must be compatible
Falls Harness, lanyard with energy absorber EN 361, EN 355 Periodic examination under EN 365
Electrical Insulating gloves EN 60903 Classes 00 to 4 by voltage level

Article 8.1 of the Dutch Working Conditions Decree requires that PPE worn at the same time is compatible: safety glasses must not break the seal of ear defenders or a respirator.


🏭 Where is PPE needed in industrial and OT environments?

Even people who mainly work with OT, networks and controls end up in situations where PPE is mandatory:

  • Electrical installations - work on a control cabinet, MCC or switchboard falls under NEN 3140. Where an arc flash is possible, arc-rated clothing, a face shield and insulating gloves are required.
  • Hot work - welding and grinding take place under a work permit with face, hand and flame-retardant protection.
  • Explosive atmospheres - in an ATEX zone, clothing and footwear must be antistatic. Electrical equipment you carry, such as helmet lamps, two-way radios and personal gas detectors, needs its own ATEX marking, because it can be an ignition source.
  • Confined spaces - in a confined space, a personal gas detector, respiratory protection and a rescue harness with line belong to the standard kit.
  • Machine maintenance - during Lock-out Tag-out, PPE does not replace energy isolation but protects against residual energy, sharp parts and cleaning agents.
  • Operation and troubleshooting - on PLC-controlled lines, hearing protection and safety glasses are often the minimum for everyone on the shop floor, including the IT colleague who comes to replace a switch.

A last-minute risk analysis just before the task is the moment to check that the right PPE is present and intact. VCA tests this knowledge for contractors.


📋 What are the duties of employers and workers?

In the Netherlands the duties are split between the Working Conditions Act and chapter 8 of the Working Conditions Decree (Arbobesluit), supporting overall compliance:

  • Assess and select - the employer assesses PPE as part of the risk inventory and evaluation: which hazards remain, which properties are needed and whether the available products provide them (Arbobesluit art. 8.2).
  • Make available - PPE is available in sufficient quantity and is maintained, kept clean and replaced when needed (art. 8.3). In principle it is intended for one person (art. 8.1).
  • Free of charge - the costs of complying with the Working Conditions Act may not be passed on to workers (art. 44 of the Act).
  • Instruction and supervision - the employer ensures workers know the purpose and operation of PPE and supervises correct use (art. 8 of the Act).
  • Use - the worker must use the PPE provided correctly and store it in the designated place after use (art. 11 of the Act).

For noise the Arbobesluit sets concrete thresholds that show how the hierarchy works:

Daily exposure Peak sound pressure Obligation
Above 80 dB(A) Above 112 Pa Provide suitable hearing protectors and information
85 dB(A) or more 140 Pa or more Wearing hearing protection is mandatory; mark the zone and plan to reduce exposure
Never above 87 dB(A) Never above 200 Pa Limit value, measured including the attenuation of the hearing protector

The works council may give its opinion on the choice of hearing protectors. Including these arrangements in the safety policy and permit-to-work procedures makes them auditable.


🔧 How do you select and manage PPE step by step?

  1. Establish the residual risk - derive from the RI&E and the machinery risk assessment which risk remains after source and collective measures.
  2. Define requirements - set the required standard and performance class per task, for example FFP3 for fine dust or cut level C for sheet metal work.
  3. Trial and fit - let workers try several models. For tight-fitting masks a fit test is worthwhile, because beards and face shape determine the seal.
  4. Instruct and practise - practical training is needed especially for category III, such as fall protection and respiratory protection.
  5. Register and inspect - record serial numbers, issue dates and inspections. Harnesses and lanyards are examined by a competent person at least every twelve months under EN 365; follow the manufacturer’s instructions for the replacement interval of helmets and filters.
  6. Evaluate - use incidents, near misses and observations to adjust PPE selection and instruction.

An RFID tag or QR code on harnesses, gas detectors and fall-protection equipment links each item to a record in the CMMS, so inspection dates and rejections become visible automatically.


🔄 How do smart PPE and OT systems connect?

PPE is increasingly part of the industrial internet of things. Personal gas detectors send alarms over Bluetooth, Wi-Fi or LoRaWAN to a central console. Lone-worker systems detect a fall or lack of movement. Cameras with Vision AI flag when someone enters a machine zone without a helmet or high-visibility vest.

Such systems process personal data and sometimes location data. They fall under the AVG (the Dutch name for the GDPR) and require purpose limitation, a DPIA for large-scale monitoring and the consent of the works council. Nor do they replace functional safety: a camera that spots missing PPE is a warning, not a safety function with a SIL or performance level. The physical safety function still has to come from guarding and safety controls.


❓ Frequently asked questions

What does PPE stand for?

PPE stands for personal protective equipment: equipment that a worker wears or holds to protect themselves against risks to their safety or health. The Dutch term is PBM, persoonlijke beschermingsmiddelen.

Does the employer have to pay for PPE?

Yes, in the Netherlands the employer must provide PPE free of charge. Article 44 of the Working Conditions Act states that the costs of complying with occupational health and safety rules may not be charged to workers. Maintenance and replacement of PPE are also the employer’s responsibility.

Can a worker refuse to wear PPE?

No, under article 11 of the Dutch Working Conditions Act a worker must use the PPE provided correctly. The employer must supervise this and can take disciplinary action after repeated refusal. Complaints about fit or comfort are, however, a good reason to choose a different model.

What is the difference between PPE category II and III?

Category III PPE protects against risks with very serious consequences, such as falls from height, harmful noise or hazardous substances. Besides an EU type-examination, it requires ongoing production surveillance by a notified body. Category II PPE, such as an ordinary safety helmet, only needs an EU type-examination.

At what noise level is hearing protection mandatory?

Hearing protection must be made available above a daily exposure of 80 dB(A) and must be worn from 85 dB(A). Taking the attenuation of the hearing protector into account, exposure may never exceed 87 dB(A).

How often must fall protection be inspected?

Fall protection equipment such as harnesses and lanyards must be examined by a competent person at least every twelve months under EN 365. Before each use the wearer checks it visually for damage, and after a fall the equipment is taken out of service immediately.


📌 In summary

PPE is the last line of defence: it protects only the wearer, and only when source and collective measures cannot remove the risk sufficiently. Select PPE based on the risk assessment, with CE marking and the right standard, provide it free of charge, maintain and inspect it, and make sure workers understand it and wear it.