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Key Facts: BUT Hygiène, Sécurité, Environnement Exam

180 ECTS

Total university credits awarded over 3 years, conferring the national grade de licence

Arrêté du 15 avril 2022

Level 6

National qualification level under France Compétences RNCP41602

France Compétences

22–26 weeks

Mandatory duration of industrial placements or work-study alternance

Programme National BUT HSE

5 competencies

Core competency blocks: evaluate risks, master technological/fire hazards, preserve environment, manage emergencies, lead QHSSE

Arrêté du 15 avril 2022 Annexe 11

10/20

Minimum average required in each competency block to acquire the UE without compensation

Règlement d'évaluation BUT

The BUT Hygiène, Sécurité, Environnement (HSE) is France's 3-year national university degree (180 ECTS, Level 6, RNCP41602) for occupational safety and environmental risk professionals. Assessed via continuous testing (CCI), SAÉ projects, and internships, it covers workplace prevention, industrial risk, eco-management, emergency response, and QHSSE governance. This 100-question English bank is an analytical study adaptation of the official curriculum.

Sample BUT Hygiène, Sécurité, Environnement Practice Questions

Try these sample questions to review concepts for the BUT Hygiène, Sécurité, Environnement exam. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1Under Articles L.4121-3 and R.4121-1 of the French Labor Code (Code du travail), what is the primary statutory obligation regarding the Document Unique d'Évaluation des Risques Professionnels (DUERP)?

A.It is mandatory for every employer with at least one employee, transcribing the inventory and assessment of occupational risks across every work unit.

B.It is only required for high-risk industrial facilities classified under the European Seveso directive.

C.It is an optional guideline document published voluntarily by joint labor-management safety committees.

D.It is required exclusively for enterprises with more than 250 employees operating hazardous machinery.

Explanation: Articles L.4121-3 and R.4121-1 of the French Labor Code mandate that any employer with at least one employee must formalize the results of the occupational risk assessment in the DUERP. This document records identified and evaluated risks for each work unit and supports the prevention action list required in smaller organizations or the annual PAPRIPACT required for employers with at least 50 employees.

2According to the nine general principles of prevention codified in Article L.4121-2 of the French Labor Code, which prevention strategy must be prioritized before providing Personal Protective Equipment (PPE / EPI)?

A.Negotiating financial hardship allowances with employee labor representatives.

B.Giving priority to collective protective measures over individual protective measures.

C.Transferring vulnerable employees to external subcontractor agreements.

D.Purchasing certified insurance policies covering residual occupational disease liabilities.

Explanation: Article L.4121-2(8°) explicitly mandates giving priority to collective protective measures (mesures de protection collective, EPC) over individual protective measures (EPI). Personal protective equipment represents the last line of defense in the hierarchy of controls, to be implemented only when collective engineering solutions cannot entirely eliminate or mitigate the risk.

3Under the European CLP Regulation (EC) No 1272/2008 on classification, labelling and packaging of chemical substances, what does a hazard statement code beginning with 'H3' indicate?

A.Physical hazards, such as flammability, explosiveness, or oxidizing properties.

B.Environmental hazards, specifically aquatic toxicity and long-term aquatic damage.

C.Health hazards, such as acute toxicity, skin corrosion, mutagenicity, or carcinogenicity.

D.General precautionary disposal instructions for industrial wastewater networks.

Explanation: In the CLP standardized hazard coding system, H-statements beginning with 2 (H2xx) designate physical hazards, statements beginning with 3 (H3xx) designate human health hazards, and statements beginning with 4 (H4xx) designate environmental hazards. Precautionary statements use the letter P (P1xx through P5xx).

4In French occupational hygiene, what is the legal difference between a binding occupational exposure limit value (VLEP contraignante) and an indicative limit value (VLEP indicative)?

A.A binding VLEP is a mandatory regulatory ceiling requiring prompt protective action after an exceedance, while an indicative VLEP is a regulatory objective used to guide risk assessment and prevention.

B.Binding VLEPs apply only to public sector workers, while indicative VLEPs apply to private sector chemical plants.

C.Binding VLEPs measure only noise levels, whereas indicative VLEPs are restricted to airborne particulate dusts.

D.Indicative VLEPs require criminal court notifications, while binding VLEPs carry no administrative penalties.

Explanation: Under Articles R.4412-27 and R.4412-149 et seq. of the French Labor Code, a binding VLEP is a mandatory regulatory ceiling. An exceedance requires an immediate review of protective and preventive measures; for a binding VLEP applying to a category 1A or 1B carcinogen, mutagen, or reproductive toxicant, work at the affected station must stop until corrective measures are taken. An indicative VLEP remains a regulatory prevention objective but does not carry that same automatic consequence.

5Under French Labor Code Article R.4412-66, what is the mandatory primary measure when an employer assesses a workplace activity involving Category 1A or 1B Carcinogenic, Mutagenic, or Reprotoxic (CMR) substances?

A.Substituting the CMR substance with a non-hazardous or less hazardous substance, mixture, or process.

B.Equipping exposed workers with high-efficiency respirator face masks while retaining the chemical.

C.Doubling ventilation flow rates while allowing unrestricted manual pouring of the substance.

D.Submitting an annual waiver application to the regional environmental directorate (DREAL).

Explanation: Article R.4412-66 of the Code du travail establishes an absolute legal priority for substitution: the employer must replace the Category 1A or 1B CMR chemical agent with a substance, mixture, or process that is not dangerous or is less dangerous to worker health. Only when substitution is technically impossible may the employer produce or use the agent in a closed containment system (système clos).

6According to Annex II of the European REACH Regulation (EC) No 1907/2006, which section of the Safety Data Sheet (SDS / FDS) contains information on personal protective equipment (PPE) and occupational exposure limit values?

A.Section 1: Identification of the substance/mixture and of the company/undertaking.

B.Section 8: Exposure controls/personal protection.

C.Section 12: Ecological information.

D.Section 16: Other information.

Explanation: Section 8 of a standardized 16-section REACH Safety Data Sheet is entitled 'Exposure controls/personal protection' (Contrôle de l'exposition/protection individuelle). It specifies occupational exposure limits (VLEP, DNEL, PNEC) and detailed technical collective measures and personal protective equipment (respiratory, hand, eye, skin).

7Under Article R.4421-3 of the French Labor Code, how is a biological agent classified into Group 3 defined?

A.An agent that is unlikely to cause human disease under ordinary working conditions.

B.An agent that can cause human disease and might be a hazard to workers, but is unlikely to spread to the community and for which effective prophylaxis or treatment is readily available.

C.An agent that can cause severe human disease and present a serious hazard to workers, which may present a risk of spreading to the community, but for which there is usually effective prophylaxis or treatment.

D.An agent that causes severe human disease, presents a serious hazard, exhibits a high risk of spreading to the community, and has no effective prophylaxis or treatment.

Explanation: Under Article R.4421-3(3°), Group 3 biological agents (e.g., Mycobacterium tuberculosis, Salmonella typhi) are capable of causing severe human illness and pose serious hazards to workers, with a potential risk of dissemination to the community, but effective prophylaxis or treatment is generally available. Group 4 represents pathogens (e.g., Ebola virus) with no effective treatment.

8Under French regulations transposing Directive 2003/10/EC (Articles R.4431-1 to R.4437-4 of the Labor Code), what is the upper exposure action value (valeur d'exposition déclenchant l'action supérieure) for daily occupational noise?

A.75 dB(A) daily exposure or 130 dB(C) peak sound pressure.

B.80 dB(A) daily exposure or 135 dB(C) peak sound pressure.

C.85 dB(A) daily exposure or 137 dB(C) peak sound pressure.

D.90 dB(A) daily exposure or 145 dB(C) peak sound pressure.

Explanation: The upper exposure action value is set at Lex,8h = 85 dB(A) and peak pressure Lp,cpeak = 137 dB(C). Reaching or exceeding this threshold requires the employer to implement a technical program to reduce noise exposure, enforce the mandatory wearing of individual hearing protectors (PICB), and delimit acoustic danger zones.

9Under Article R.4443-2 of the French Labor Code governing mechanical vibrations, what are the daily exposure action values (valeurs d'exposition journalière déclenchant l'action) standardized to an 8-hour reference period for hand-arm vibrations (HAV) and whole-body vibrations (WBV)?

A.HAV: 1.0 m/s²; WBV: 0.25 m/s².

B.HAV: 2.5 m/s²; WBV: 0.5 m/s².

C.HAV: 5.0 m/s²; WBV: 1.15 m/s².

D.HAV: 10.0 m/s²; WBV: 2.5 m/s².

Explanation: For an 8-hour reference day, Article R.4443-2 sets the daily exposure action values at 2.5 m/s² for hand-arm vibrations (système main-bras) and 0.5 m/s² for whole-body vibrations (corps entier). If these levels are exceeded, the employer must establish an organizational and technical reduction plan and provide enhanced medical surveillance.

10Which set of biomechanical and organizational risk factors is recognized by INRS (Institut National de Recherche et de Sécurité) as the primary etiology of musculoskeletal disorders (TMS / MSD) in the workplace?

A.Inadequate dietary hydration, lack of safety footwear, and low atmospheric humidity.

B.High movement repetitiveness, excessive muscular force exertion, awkward or extreme joint postures, and lack of adequate recovery time.

C.Exposure to low-frequency magnetic fields, insufficient illumination, and unpainted machinery housings.

D.Occasional seated desk posture without active pneumatic seat suspension.

Explanation: According to INRS guide ED 957 and occupational medicine literature, musculoskeletal disorders (TMS) result predominantly from the combination of mechanical strain factors: extreme or static postures, high force requirements, repetitive motion cycles without sufficient micro-breaks, and contributing organizational/psychosocial factors like high psychological strain and time pressure.

About the BUT Hygiène, Sécurité, Environnement Exam

The Bachelor Universitaire de Technologie (BUT) Hygiène, Sécurité, Environnement (HSE) is France's premier three-year national undergraduate diploma (grade de licence, 180 ECTS, Level 6) preparing occupational health and safety coordinators, environmental officers, and industrial risk managers. Regulated under RNCP41602 and the national curriculum framework (Arrêté du 15 avril 2022 Annexe 11), the program is taught across specialized Instituts Universitaires de Technologie (IUT) within French public universities. The curriculum is competency-based and trains students to evaluate occupational risks (DUERP, chemical, biological, physical, ergonomics), control technological and fire hazards (ICPE, Seveso, ATEX, HAZOP, ADR), implement environmental protection systems (ISO 14001, water, waste, air, soil remediation), manage crises and emergency response (POI, PPI, incident root cause analysis), and pilot integrated QHSSE management systems under French labor and environmental regulations (Code du travail L.4121-1, ISO 45001). OpenExamPrep provides an English-language MCQ study adaptation covering the core French HSE competency framework.

Exam sponsor: Ministère de l'Enseignement Supérieur et de la Recherche / Universités / IUT. The requirements and fees below concern the certification or admission exam, separate from our free practice resources.

Assessment

Under the Arrêté du 15 avril 2022 (Annexe 11) and France Compétences RNCP41602, the BUT HSE is structured across 6 semesters (180 ECTS) conferring the national grade de licence (Level 6). Delivered through Instituts Universitaires de Technologie (IUT), students are evaluated through continuous assessment (contrôle continu intégral CCI), Situations d'Apprentissage et d'Évaluation (SAÉ), 22 to 26 weeks of workplace internships or alternance, and a professional portfolio defense. A teaching unit (UE) is validated at 10/20, with compensation permitted within defined coherent UE groupings when the grouping average reaches 10/20 and every UE in it is at least 8/20.

Time Limit

Three academic years (6 semesters, 180 ECTS)

Passing Score

10/20 to validate each competency UE; compensation within defined groupings requires an average of 10/20 with no UE below 8/20

Exam / Certification Fees

No separate national examination fee; university registration charges and the CVEC are published annually, with exemptions applying in defined cases

Exam sponsor website

Fees, eligibility, and exam policies can change. Confirm them with the exam sponsor before applying or paying.

Official sources

Our practice resources: topics covered

We aim to reflect publicly available exam outlines and topic information in our study resources. Coverage, format, and difficulty may differ from the actual exam, and we cannot guarantee that every detail is accurate or current. Confirm exam requirements, fees, and policies with the official exam sponsor.

25 of 100 questions

Occupational Risk Assessment & Prevention

Evaluating workplace hazards, DUERP single risk document, REACH/CLP chemical safety, biological hazards, physical agents (noise, vibration, thermal, radiation), ergonomics, and machinery safety.

20 of 100 questions

Technological, Industrial & Fire Risks

ICPE environmental installations nomenclature, Seveso III directive, Major Accident Prevention Policy, fire dynamics and suppression, ATEX explosive atmosphere zoning, HAZOP/AMDEC methods, and ADR transport.

20 of 100 questions

Environmental Protection & Eco-Management

Air emissions, industrial wastewater treatment, circular economy, waste hierarchy and REP streams, contaminated land remediation, ISO 14001 systems, and carbon accounting (bilan GES).

15 of 100 questions

Emergency, Crisis Management & Incident Investigation

Internal and external emergency plans (POI, PPI, PCS), emergency operations center organization, crisis communication, accident root cause analysis (arbre des causes), and safety indicators (TF, TG).

20 of 100 questions

QHSSE Strategy, Culture, Labor Law & Management

Integrated management systems (ISO 45001, CSR/RSE), French labor code general prevention principles (L.4121-1 to L.4121-5), CSE health and safety committee role, occupational health services, and safety culture.

Preparing for the BUT Hygiène, Sécurité, Environnement Exam

What You Need to Know

Passing score: 10/20 to validate each competency UE; compensation within defined groupings requires an average of 10/20 with no UE below 8/20
Assessment: Under the Arrêté du 15 avril 2022 (Annexe 11) and France Compétences RNCP41602, the BUT HSE is structured across 6 semesters (180 ECTS) conferring the national grade de licence (Level 6). Delivered through Instituts Universitaires de Technologie (IUT), students are evaluated through continuous assessment (contrôle continu intégral CCI), Situations d'Apprentissage et d'Évaluation (SAÉ), 22 to 26 weeks of workplace internships or alternance, and a professional portfolio defense. A teaching unit (UE) is validated at 10/20, with compensation permitted within defined coherent UE groupings when the grouping average reaches 10/20 and every UE in it is at least 8/20.
Time limit: Three academic years (6 semesters, 180 ECTS)
Exam / certification fees: No separate national examination fee; university registration charges and the CVEC are published annually, with exemptions applying in defined cases Official sources

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BUT Hygiène, Sécurité, Environnement: Suggested Study Strategy

1Master the 9 general prevention principles of Article L.4121-2 of the French Labor Code and their practical application in the DUERP (Document Unique).

2Understand the ICPE classification system (Déclaration, Enregistrement, Autorisation) and the Seveso III threshold mechanism (lower-tier and upper-tier).

3Learn the tree of causes methodology (arbre des causes) developed by INRS for objective, factual accident investigation without assigning blame.

4Review the hierarchy of controls: prioritize collective protection (EPC) and elimination of hazards over individual personal protective equipment (PPE / EPI).

5Memorize the definitions and calculation formulas for safety performance indicators, notably Taux de Fréquence (TF) and Taux de Gravité (TG).

Frequently Asked Questions

What is the BUT Hygiène, Sécurité, Environnement (HSE)?

The Bachelor Universitaire de Technologie (BUT) HSE is a three-year national university undergraduate degree (180 ECTS, Level 6, RNCP41602) delivered by French university Institutes of Technology (IUT). It prepares professionals to assess occupational hazards, manage technological and fire risks, protect the environment, coordinate emergencies, and oversee QHSSE management systems.

How are students evaluated in the BUT HSE?

Assessment is comprehensive and continuous (contrôle continu intégral CCI). It includes written examinations, technical reports, Situations d'Apprentissage et d'Évaluation (SAÉ - simulated real-world projects such as fire risk audits, DUERP assessments, or ICPE dossiers), 22 to 26 weeks of industrial placements or work-study (alternance), and portfolio defenses.

What passing conditions apply to graduate with the BUT HSE?

A teaching unit (UE) corresponding to a competency block is validated with an average of at least 10/20. Compensation is permitted within defined coherent UE groupings when the grouping average reaches 10/20 and no UE in that grouping is below 8/20. Graduation requires validating all six semesters and 180 ECTS under national BUT framework rules.

What career paths are open to BUT HSE graduates?

Graduates work as HSE coordinators, safety officers, environmental compliance managers, fire prevention specialists, risk prevention consultants in private industry, public administration, healthcare institutions, or emergency services, or may pursue university Master's degrees in risk management, industrial safety, or environmental engineering.

What language does this BUT HSE practice bank use?

The national sources checked do not prescribe one assessment language for every university-administered BUT HSE evaluation. OpenExamPrep uses English for its 100 MCQs while preserving official French terms where they are integral to the competency. It is a study adaptation, not an official translation or simulation of the mixed written, oral, project, placement, and practical assessments.

What key regulatory frameworks are covered in the BUT HSE syllabus?

Key frameworks include the French Labor Code (Code du travail, notamment L.4121-1 et les 9 principes généraux de prévention), the Environmental Code (Code de l'environnement, ICPE installations classées, Seveso III), European directives (REACH, CLP, ATEX), and international management standards (ISO 45001, ISO 14001, ISO 9001).