Technical Name: ADVANCED COURSE I FOR WORK WITH FLAMMABLES AND COMBUSTIBLES – NR 20 IN ENGLISH
Reference: 60979
We provide courses and training; We perform Translations and Versions in Technical Language: Portuguese, English, Spanish, French, Italian, Mandarin, German, Russian, Swedish, Dutch, Hindi, Japanese and others consult.
NR20 Advanced Course English
The NR20 Advanced Course English aims to develop advanced competence to identify risks, interpret the behavior of flammable substances, and apply operational controls with precision. As the participant progresses, they understand how physicochemical properties directly influence the formation of hazardous atmospheres and learn to recognize early signs that may precede fires or explosions. This set of knowledge strengthens decision-making abilities in critical environments and expands risk perception in complex industrial scenarios.
In addition, the training reinforces the disciplined application of the requirements established by NR 20. As a result, the professional performs activities with greater technical rigor, employing prevention methods, ignition control, emergency management, and strategic risk analysis. The outcome is a safer, more stable operation aligned with the regulatory parameters governing work involving flammables.
Who is responsible for ensuring full compliance when handling flammables under NR 20?
Responsibility begins with the organization, which must establish structured controls, maintain compliant installations and ensure that every worker receives training aligned with the level of operational risk. As activities unfold, leadership must continuously verify conditions, adjust procedures and maintain documentation consistent with NR 20 requirements. This disciplined approach strengthens predictability and reduces exposure to ignition events.
At the same time, the worker holds direct responsibility by applying preventive methods, validating equipment integrity and interpreting environmental signals before initiating any task. When organizational structure and individual discipline converge, the safety system operates cohesively and becomes resilient enough to prevent failures typically associated with human or procedural deviations.
When must preventive measures be strengthened in environments involving flammables?
Preventive measures must intensify whenever operational variables begin shifting toward unsafe conditions, since even minor atmospheric or thermal changes can alter vapor concentration, ignition probability and overall system stability, making proactive reinforcement essential for NR 20 compliance.
| Condition | Preventive Requirement |
|---|---|
| Presence of vapor accumulation | Increase ventilation and monitoring |
| Temperature approaching flash point | Reduce operation speed and isolate ignition sources |
| Equipment with static charge potential | Apply grounding and equipotential bonding |
| Confined areas with poor circulation | Implement continuous atmospheric testing |
NR20 Advanced Course English: Qualitative risk perception must remain active throughout operations
For this statement to operate as a practical safety guideline, the workforce must actively observe environmental cues, interpret subtle changes in operational behavior and respond promptly to any deviation that threatens stability during flammable-handling activities.
Continuous qualification
Environmental signal awareness
Operational deviation identification
Immediate correction of anomalies
Why is ignition source control essential in facilities working with flammable liquids and gases?
Ignition sources represent the final triggering element in most incidents involving flammables. Even when the atmosphere appears temporarily stable, small deviations can generate sparks, hot surfaces or electrostatic discharges capable of initiating rapid combustion. By understanding this dynamic, the worker evaluates each phase of the process with greater precision and situational awareness.
Furthermore, effective ignition control enables the facility to operate with higher safety margins, reducing the probability of explosion even under partial failure conditions. This strategic approach reinforces compliance with NR 20 and ensures that operations remain stable, predictable and technically sound.
Where should emergency planning focus to ensure effective response to flammable incidents?
Emergency planning becomes genuinely effective when it anticipates the evolution of incident scenarios, integrates physical and operational constraints, and transforms risk recognition into structured tactical actions that support rapid decision-making during flammable-related emergencies.
| Focus Area | Operational Need |
|---|---|
| Evacuation routes | Defined paths and obstruction control |
| Fire suppression systems | Readiness, accessibility and correct agent selection |
| Communication flow | Rapid notification and coordinated response |
| Incident stabilization | Immediate containment and hazard reduction |
NR20 Advanced Course English: Effective control measures must align with the physical behavior of flammables
This assertion becomes operationally valid when the team understands how each physical property of a flammable substance influences control strategies, since variations in volatility, vapor pressure, temperature or compatibility can rapidly transform a stable environment into one with elevated ignition potential.
Flash point and volatility
Vapor pressure and ambient temperature
Flammability category
Compatibility with materials and equipment
What determines whether a flammable-handling operation can proceed safely under NR 20?
Safe progression depends on the combined assessment of atmospheric conditions, chemical behavior and operational stability. When these elements remain within acceptable thresholds, the activity advances with greater predictability and reduced probability of forming explosive atmospheres. Continuous monitoring ensures quick correction of deviations before they escalate into critical scenarios.
Additionally, an operation may only proceed when equipment, personnel and documentation fully satisfy NR 20 requirements. This triad reinforces risk control and keeps the process aligned with regulatory expectations, establishing effective barriers against incidents that typically originate from insufficient verification.
What is the important of NR20 Advanced Course English?
The NR20 Advanced Course English is important because it elevates the professional’s ability to understand how flammable substances behave and how small operational deviations can rapidly evolve into high-risk scenarios. By strengthening the participant’s capacity to recognize vapor formation, evaluate ignition potential and interpret atmospheric variations, the training creates a sharper and more proactive safety mindset. This awareness directly reduces the likelihood of incidents and enhances the stability of operations in environments where errors are rarely forgiving.
It also reinforces the application of the NR 20, ensuring that workers execute tasks with technical discipline and regulatory accuracy. As the participant internalizes the requirements of the norm, emergency responses become more coordinated, control measures more effective and operational decisions more consistent with the real risks involved. Ultimately, the course strengthens operational integrity and elevates the overall safety performance of the facility.
Click the Link: Criteria for Issuing Certificates in accordance with the Standards
Certificate of Completion
NR20 Advanced Course English
ADVANCED COURSE I FOR WORK WITH FLAMMABLES AND COMBUSTIBLES – NR 20 IN ENGLISH
Workload: 24 Hours
MODULE 1 – Fundamentals of Flammables and Combustibles (3 Hours)
Classification of flammable and combustible substances
Physical and chemical behavior relevant to Safety
Volatility, flash point, autoignition temperature and flammability limits
Thermodynamic influences on storage and handling
MODULE 2 – Regulatory Structure of NR 20 (3 Hours)
Scope, purpose and regulatory framework
Classes I, II and III: criteria and operational implications
Roles and responsibilities under NR 20
Documentation and compliance requirements
MODULE 3 – Hazards and Risk Mechanisms (3 Hours)
Primary hazards of flammable liquids and gases
Fire and explosion generation mechanisms
Behavior under confinement, heating and pressure
Environmental factors influencing ignition probability
MODULE 4 – Collective and Individual Protection Measures (2 Hours)
Engineering controls for safe operation
Ventilation and atmospheric monitoring
Isolation and containment strategies
Required PPE and CPC
MODULE 5 – Ignition Sources and Control Methods (2 Hours)
Main ignition sources in industrial settings
Static electricity, sparks, hot surfaces and chemical reactions
Control and minimization techniques
Interfaces with electrical safety principles
MODULE 6 – Fire Protection and Fire Dynamics (2 Hours)
Combustion behavior and fire development stages
Extinguishing principles for flammable products
Extinguishing agents and their applications
Interaction with passive and active fire protection systems
MODULE 7 – Emergency Preparedness for Flammable Events (3 Hours)
Emergency scenario characteristics involving flammables
Decision-making under critical conditions
Evacuation logic and incident stabilization
Internal and external emergency coordination
MODULE 8 – Risk Analysis Methodologies (2 Hours)
Qualitative and semi-quantitative methods
Introduction to Hazard Trees
Introduction to Failure Trees
Root cause identification
MODULE 9 – Work Permit for Flammable Operations (2 Hours)
Work Permit (PT) structure
Authorization, validation and operational prerequisites
Safety layers within NR 20
Documentation flow and operational traceability
MODULE 10 – Accident Dynamics, Preventive Strategies and Safety Infrastructure (2 Hours)
Accident patterns involving flammables and typical failure modes
Preventive engineering strategies and administrative controls
Overview of fire detection and suppression systems
Essential first aid principles for burns and inhalation exposure
Completion and Certification:
Practical Exercises (when contracted);
Evidence Records;
Theoretical Evaluation;
Practical Evaluation (when contracted);
Certificate of Participation.
NOTE:
We emphasize that the General Normative Program Content of the Course or Training may be modified, updated, supplemented, or have items excluded as deemed necessary by our Multidisciplinary Team. Our Multidisciplinary Team is authorized to update, adapt, modify, and/or exclude items, as well as insert or remove Standards, Laws, Decrees, or technical parameters they consider applicable, whether related or not. The Contracting Party is responsible for ensuring compliance with the relevant legislation.
NR20 Advanced Course English
NR20 Advanced Course English
Participants without experience:
Minimum workload = 48 hours/class
Participants with experience:
Minimum workload = 24 hours/class
Update (Refresher):
Minimum workload = 12 hours/class
Update (Refresher): The employer must provide periodic training annually and whenever any of the following situations occur:
a) change in procedures, conditions, or work operations;
b) event that indicates the need for new training;
c) return from leave to work for a period exceeding ninety days;
d) change of company;
e) change of machine or equipment.
NR20 Advanced Course English
NR20 Advanced Course English
Normative references when applicable to applicable devices and their updates:
NR 01 – Disposições Gerais e Gerenciamento de Riscos Ocupacionais (General Provisions and Occupational Risk Management)
NR 20 – Segurança e Saúde no Trabalho com Inflamáveis e Combustíveis (Safety and Health at Work with Flammable and Combustible Materials)
ABNT NBR 15776 – Sistemas de armazenamento subterrâneo de combustíveis – Requisitos de segurança (Underground Fuel Storage Systems – Safety Requirements)
ABNT NBR 17505 – Armazenamento de líquidos inflamáveis e combustíveis (Storage of Flammable and Combustible Liquids)
ABNT NBR 14973 – Armazenamento de líquidos inflamáveis e combustíveis — Desativação, remoção, destinação, preparação e adaptação de tanques subterrâneos usados (Storage of Flammable and Combustible Liquids — Deactivation, Removal, Disposal, Preparation and Adaptation of Used Underground Tanks)
ABNT NBR 15428 – Armazenamento de líquidos inflamáveis e combustíveis — Critérios e procedimentos para serviços de manutenção de unidade abastecedora (Storage of Flammable and Combustible Liquids — Criteria and Procedures for Maintenance Services of Fuel Dispensing Units)
ISO 10015 – Quality management – Guidelines for competence management and people development (Gestão da Qualidade – Diretrizes para Gestão de Competência e Desenvolvimento de Pessoas)
ISO 45001 – Sistemas de gestão de saúde e segurança ocupacional – Requisitos com orientação para uso (Occupational Health and Safety Management Systems – Requirements with Guidance for Use)
Guidelines American Heart Association (Diretrizes da American Heart Association)
Note: This Service exclusively meets the requirements of the MTE (Ministry of Labor and Employment) when dealing with other bodies, inform in the act of request.
NR20 Advanced Course English
NR20 Advanced Course English
TECHNICAL CURIOSITIES – NR20 ADVANCED COURSE ENGLISH:
Flash Point as a Decision Maker
The flash point determines whether a liquid is classified as flammable or merely combustible. The lower the flash point, the greater the liquid’s ability to generate vapors capable of forming explosive mixtures. In industrial operations, this temperature defines mandatory control measures, distance requirements from ignition sources, and storage criteria.
Static Electricity as a Silent Ignition Source
Static electricity can ignite fires even without a perceptible discharge. During fueling or transferring flammable liquids, flow velocity generates charges that accumulate on isolated surfaces. This is why systems require precise grounding and strict equipotential bonding.
Explosion Evolution in Milliseconds
Flammable mixtures can reach extremely high propagation speeds. The transition from slow burning to deflagration can occur in milliseconds, especially when confinement is present. This explains why small operational failures can escalate into catastrophic events.
Our pedagogical project follows the guidelines imposed by Regulatory Standard nº1.
After payment is made, Purchase Order, Contract signed between the parties, or other form of closing confirmation, the teaching material will be released within 72 working hours (up to 9 days), due to the adaptation of the syllabus and compliance with the Standards Techniques applicable to the scenario expressed by the Contracting Party; as well as other adaptations to the didactic material, carried out by our Multidisciplinary Team for technical language according to the student’s nationality and Technical Operational and Maintenance Instruction Manuals specific to the activities that will be carried out.
OTHER ELEMENTS WHEN APPLICABLE AND CONTRACTED:
Characteristics of flammable substances;
Study of Regulatory Standard No. 20;
Properties of flammable substances;
Hazards and risks in the use of flammable and combustible materials;
Collective and individual controls for work involving flammables;
Protection equipment;
PPEs and EPCs;
Ignition sources;
Ignition source control;
Fire protection;
Potential fire risk;
Procedures for emergency situations involving flammables;
Risk Analysis methodologies;
Basic notions of Cause Tree;
Basic notions of Fault Tree;
Concepts and practical exercises;
Work permit for activities involving flammables;
Accidents involving flammables;
Analysis of accident causes;
Preventive measures;
Emergency Response Planning;
Knowledge and use of fire safety systems;
Accident prevention;
Procedures and basic first aid concepts;
Source: NR 20
Activity Complements:
Awareness of Importance:
APR (Preliminary Risk Analysis);
PAE (Emergency Action Plan);
PGR (Risk Management Plan);
Understanding the need for the Rescue Team;
The importance of understanding the task;
Accident prevention and basic first aid concepts;
Fire protection;
Risk perception and factors that affect people’s perceptions;
Impact and behavioral factors in safety;
Fear factor;
How to discover the fastest and easiest way to develop skills;
How to control the mind while working;
How to manage and organize work time;
Why balancing energy during the activity is essential to achieve productivity;
Consequences of Risk Habituation;
Causes of occupational accidents;
Basic notions of Cause Tree;
Basic notions of Fault Tree;
Understanding of Ergonomics;
Workstation Analysis;
Ergonomic Risks;
Communication and Hazard Standard (HCS – Hazard Communication Standard) – OSHA;
Practical Exercises:
Evidence Recording;
Theoretical and Practical Evaluation;
Certificate of Participation.
NR20 Advanced Course English
Learn More: NR 20 Advanced Course 1 in English
Item “20.11 Training of workers
[…]
20.11.7 Workers who work in Class II installations, enter the area or location of extraction, production, storage, transfer, handling, and manipulation of flammable and combustible liquids, and maintain direct contact with the process or processing, performing operational and emergency response activities, must complete Advanced Course I.
20.11.8 Workers who work in Class III installations, enter the area or location of extraction, production, storage, transfer, handling, and manipulation of flammable and combustible liquids, and maintain direct contact with the process or processing, performing operational and emergency response activities, must complete Advanced Course II.
20.11.9 Occupational safety and health professionals who work in Class II and III installations, enter the area or location of extraction, production, storage, transfer, handling, and manipulation of flammable and combustible liquids, and maintain direct contact with the process or processing, must complete the Specific Course.
[…]
20.11.12 Workers who have completed Advanced Course I and later require Advanced Course II must complete an additional 8-hour module covering items 11 and 12 of Advanced Course II, including the practical portion.
20.11.13 The worker must participate in a Refresher Course, whose content will be defined by the employer, with the following frequency:
a) Basic Course: every 3 years with a 4-hour workload;
b) Intermediate Course: every 2 years with a 4-hour workload;
c) Advanced Courses I and II: annually with a 4-hour workload.
20.11.14 Instructors of training for Integration, Basic, Intermediate, Advanced I and II, and Specific Courses must have proven proficiency in the subject. (amended by MTb Ordinance No. 860, September 16, 2018)
20.11.16 Advanced Courses I and II and the Specific Course must have a legally qualified professional as the technical responsible person.
[…]
Annex II
Criteria for Training of Workers and Program Content
Item 2. Program Content:
d) Advanced Course I
Workload: 24 hours
I) Theoretical program content:
1.Flammables: characteristics, properties, hazards, and risks;
2.Collective and individual controls for work involving flammables;
3.Ignition sources and their control;
4.Fire protection involving flammables;
5.Procedures in emergency situations involving flammables;
6.Study of Regulatory Standard No. 20;
7.Risk Analysis Methodologies: concepts and practical exercises;
8.Permit to Work with Flammables;
9.Accidents involving flammables: cause analysis and preventive measures;
10.Emergency Response Planning involving Flammables;
II) Practical program content:
Knowledge and use of fire safety systems involving flammables.”
S: NR 20
01 – URL FOTO: Licensor’s author: Freepik
02 – URL FOTO: Licensor’s author: khonkangrua – Freepik.com
03 – URL FOTO: Licensor’s author: Art of Innovation – Freepik.com
04 – URL FOTO: Licensor’s author: vecstock – Freepik.com
NR 20 Advanced Course 1 in English: Contact us.
