Technical Name: RESCUE AND REMOVAL IN ACTIVITIES IN DEEP FOUNDATION COURSE NR 18 – SAFETY AND HEALTH CONDITIONS AT WORK IN THE CONSTRUCTION INDUSTRY
Reference: 171038
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Caisson Rescue Course English
The Caisson Rescue Course English aims to train the professional to identify, assess, and control the risks present in deep foundation activities, especially those that constitute confined spaces. By understanding how hazardous atmospheres form, how access must be controlled, and how ventilation must be evaluated, the participant develops technical autonomy to recognize unsafe conditions and act preventively.
The training also seeks to strengthen the worker’s response capacity in emergency scenarios. Through the study of removal procedures, atmospheric monitoring, energy isolation, and the organization of the rescue plan, the participant begins to understand how to make rapid and well-founded decisions. Thus, the course aligns regulatory theory, risk perception, and rescue strategies, ensuring safer interventions and performance compatible with the legal and operational demands of the construction sector.
Who is responsible for ensuring safe entry into deep foundation confined spaces?
Safe entry into deep foundation confined spaces depends on trained professionals who understand atmospheric monitoring and the access control. These workers must anticipate structural and atmospheric hazards, interpret risk indicators and apply preventive actions before any descent into a confined vertical environment.
The employer must also guarantee that authorization procedures, continuous atmosphere monitoring and the rescue plan are implemented and functioning as a unified system. When responsibilities are clearly defined and safety layers are synchronized, entries occur under real safety margins, significantly reducing the potential for collapse, toxic exposure or entrapment.
When must atmosphere testing be conducted during deep foundation work?
Atmospheric testing must be performed at strategic phases of deep foundation confined space operations because internal air conditions can shift rapidly due to limited ventilation, soil emissions, tool operation or human respiration, making continuous verification essential to prevent oxygen deficiency, toxic buildup or flammable environments.
Mandatory Moments for Atmospheric Testing
| Stage of Activity | Required Atmospheric Testing |
|---|---|
| Before entry | Full initial evaluation |
| During work | Continuous or periodic monitoring according to risk level |
| After interruptions | New testing before re-entry |
| During victim removal | Immediate verification before rescue begins |
Caisson Rescue Course English: Where atmospheric hazards develop quickly
Deep foundation confined spaces experience rapid atmospheric deterioration because of restricted air movement, vertical geometry and natural gas emissions from the soil, which together create an environment where unsafe conditions can form unexpectedly.
Accumulation of carbon dioxide from human respiration
Natural toxic gases migrating from subsurface layers
Oxygen displacement due to poor circulation
Flammability risk from trapped vapors
Why does the rescue plan need to be fully defined before entry?
The rescue plan must be fully defined before entry because emergencies unfold at high speed in deep vertical confined spaces, where limited mobility, reduced visibility and difficult access eliminate the possibility of improvisation. When the team relies on predetermined procedures, roles and communication channels, they avoid delays that could compromise the survival of the worker inside the shaft.
Furthermore, anticipating critical scenarios enables the team to reduce response time and maintain operational control under pressure. A structured rescue plan ensures that both the victim and the rescuers remain protected, aligning the activity with the preventive requirements of NR 18 and NR 33 and eliminating unnecessary exposure to high-risk conditions.
What elements must be evaluated before permitting manual shaft entry?
Before workers are allowed to enter a manually excavated shaft, a comprehensive evaluation must confirm that structural stability, air quality, access conditions and communication systems meet the minimum safety standards required for deep confined space entry.
Elements That Must Be Evaluated
| Element | Required Verification |
|---|---|
| Structural stability | Condition of lining and absence of collapse indicators |
| Internal atmosphere | Oxygen level, toxic gases and flammability |
| Vertical access | Integrity of ladders, ropes and anchorage points |
| Ventilation | Effectiveness of forced or natural air renewal |
| Communication | Functional surface-to-bottom communication system |
Caisson Rescue Course English: Who conducts the immediate abandonment of the site
Immediate abandonment must occur the moment a severe and imminent risk is detected, requiring quick recognition, coordinated withdrawal and immediate operational shutdown to prevent escalation.
Trained worker identifies the condition
Team halts activities instantly
Supervisor confirms task suspension
Area remains isolated until reassessed
Where does risk escalation occur most often in deep foundation rescue operations?
Risk escalation occurs most frequently in areas with severely restricted ventilation and limited movement . These zones require heightened situational awareness and strict adherence to preventive measures.
A second critical point arises during victim extraction, when space constraints limit maneuverability and the team must maintain full control of lifting systems, load distribution and shaft stability. This combination of vertical confinement, operational complexity and real-time hazard interaction increases the likelihood of escalation, reinforcing the need for advanced preparation and disciplined execution.
What is the important of Caisson Rescue Course English?
The importance of the Caisson Rescue Course English lies in developing the worker’s ability to analyze, anticipate and control the unique hazards present in deep foundation environments, which often function as confined spaces with rapid atmospheric changes and heightened structural risks. By understanding how to evaluate oxygen levels, toxic gases, ventilation conditions and access limitations, participants build the technical competence required to prevent severe incidents, reinforcing a proactive safety culture aligned with NR 18, the principal regulation governing safety and health in the construction industry.
The course also strengthens the worker’s capacity to respond effectively to emergencies, especially in rescue and removal scenarios where vertical confinement, limited visibility and restricted mobility demand precise and informed actions. Through exposure to procedural logic, regulatory frameworks and rescue planning strategies, participants gain a clear understanding of how to perform interventions without compromising their own safety or that of their teammates. This integration of technical knowledge and regulatory compliance ensures safer operations and compliance with national requirements for deep foundation activities.
Click the Link: Criteria for Issuing Certificates in accordance with the Standards
Certificate of Completion
Rescue in Activities in Deep Foundation Course
RESCUE AND REMOVAL IN ACTIVITIES IN DEEP FOUNDATION COURSE NR 18 – SAFETY AND HEALTH CONDITIONS AT WORK IN THE CONSTRUCTION INDUSTRY
Course Load: 08 Hours
Module 1 – Safety and Health Management in Deep Foundation and Confined Spaces (1 Hour)
Identification of confined spaces and deep foundation areas according to NR 18 and NR 33
Isolation, lockout, blocking, sealing and signaling to prevent unauthorized access
Risk anticipation, recognition and evaluation of physical, chemical, biological, ergonomic and mechanical hazards
Implementation of preventive and protective measures according to NR 01
Module 2 – Technical Preventive Measures and Atmospheric Hazard Control (1 Hour)
Atmospheric hazard elimination or controlled reduction in confined spaces
Assessment of confined space atmosphere before and during entry
Acceptable atmospheric conditions for entry and continuous work
Continuous atmosphere monitoring using intrinsically safe equipment
Calibration, verification and electromagnetic protection of direct-reading meters
Module 3 – Access, Stay Conditions and Safety Requirements in Confined Spaces (1 Hour)
Secure access and stay conditions according to regulatory criteria
Ventilation analysis including oxygen concentration requirements
Testing of measuring equipment before each use
Entry authorization requirements and documentation
Module 4 – Deep Foundation Risks and Pile Driver Safety (1 Hour)
Identification of serious and imminent risk conditions near pile drivers
Understanding of pestle operational risk factors
Procedures for immediate site abandonment in hazardous scenarios
Communication of risks in activity development areas
Module 5 – Manual Excavation Requirements for Shafts and Deep Foundations (1 Hour)
Normative requirements for manually excavated shafts
Hooding requirements for all manually excavated shafts
Mandatory geotechnical study for excavations deeper than 3 meters
Minimum diameter specification of 0.9 m
Requirements for excavation above or below water level
Module 6 – Administrative and Organizational Safety Measures (1 Hour)
Planning, organization and execution of activities in deep foundations
Administrative measures for risk prevention
Personal measures linked to training, authorization and worker competency
Application of Entry and Work Permit (PET) according to NR 33
Module 7 – Emergency, Rescue and Removal Management (1 Hour)
Rescue and removal plan for deep foundation and confined space environments
Emergency procedures aligned with NR 18 and NR 33 principles
Integration of technical, administrative, personal and emergency measures
Criteria for ensuring secure environments throughout all work phases
Module 8 – PPE, Collective Protection and Construction Site Requirements (1 Hour)
Correct use of personal protective equipment
Collective protective equipment required at construction sites
Interaction with the Construction Site PGR (Risk Management Program)
Ensuring permanent maintenance of adequate working conditions
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.
Rescue in Activities in Deep Foundation Course
Rescue in Activities in Deep Foundation Course
Inexperienced Participants:
Minimum credit hours = 16 hours/class
Experienced Participants:
Minimum credit hours = 08 hours/class
Update (Recycling):
Minimum credit hours = 04 hours/class
Updating (Recycling): The employer must carry out periodic training Annually and whenever any of the following situations occur:
a) change in work procedures, conditions or operations;
b) event that indicates the need for new training;
c) return from work leave for a period exceeding ninety days;
d) change of company;
e) Exchange of machine or equipment.
Rescue in Activities in Deep Foundation Course
Rescue in Activities in Deep Foundation Course
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 18 – Condições de Segurança e Saúde no Trabalho na Indústria da Construção (Health and Safety Conditions at Work in the Construction Industry)
NR 33 – Segurança e Saúde nos Trabalhos em Espaços Confinados (Safety and Health in Work in Confined Spaces)
NR 35 – Trabalho em Altura (Work at Height)
ABNT NBR 16710-2 – Resgate Técnico Industrial em Altura e/ou em Espaço Confinado – Parte 2: Requisitos para Provedores de Treinamento e Instrutores (Industrial Technical Rescue at Height and/or in Confined Space – Part 2: Requirements for Training Providers and Instructors)
Protocol – Guidelines American Heart Association;
ISO 10015 – Gestão da qualidade – Diretrizes para treinamento – (Quality management – Training guidelines);
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);
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.
Rescue in Activities in Deep Foundation Course
Rescue in Activities in Deep Foundation Course
TECHNICAL CURIOSITIES – RESCUE IN ACTIVITIES IN DEEP FOUNDATION COURSE:
Atmospheres in Deep Foundations Behave Differently
The atmosphere inside caissons or deep shafts can undergo rapid oxygen variations due to poor air circulation, even without the presence of toxic gases. Human breathing alone can significantly alter oxygen concentration in confined environments with limited usable volume.
Manual Shafts Follow Strict Geometric Rules
A manual shaft is only considered safe if it meets the minimum diameter of ninety centimeters, allowing movement of both the victim and the rescuer. The NBR and NR 18 treat this dimension as a critical limit for operation.
Atmospheric Testing Requires More Than a Gas Detector
Direct-reading instruments must be intrinsically safe, protected against electromagnetic interference, and bump-tested with calibration gas before each use. A poorly calibrated detector is as dangerous as having no detector at all.
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:
Safety and health management in confined spaces work:
Technical preventive measures;
Identify, isolate and signal confined spaces to prevent the entry of unauthorized persons;
Anticipation and recognition of risks in confined spaces;
Carry out the assessment and control of physical, chemical, biological, ergonomic and mechanical risks;
Provide the implementation of locks, blocks, relief, sealing and labeling;
Implementation of the necessary measures to eliminate or control atmospheric risks in confined spaces;
Assessment of the atmosphere in confined spaces, before the entry of workers, security of the interior;
Acceptable atmospheric conditions at the entrance and throughout the work;
Atmosphere monitoring in confined spaces;
Access and stay conditions are secure;
Analysis of ventilation with pure oxygen;
Testing of measuring equipment before each use; and
Use of intrinsically safe direct reading equipment,
Alarm calibrated and protected against electromagnetic emissions or radio frequency interference
Pile driver:
Pestle;
Serious and imminent risk condition;
Proceeding to the immediate abandonment of the site;
Implementation of safety and health measures for workers;
Information on the risks in the areas of development of activities;
Access to confined space:
Risks, control measures, emergency and rescue in confined spaces;
Implement safety and health management at work in confined spaces;
Identify the confined spaces existing in the establishment;
Working conditions and environment;
Risks inherent to the activities carried out;
Identify the specific risks of each confined space;
Manually excavated pipe must:
Be hooded in its entirety;
Be carried out after drilling or local geotechnical study, for depths greater than 3 m (three meters);
Have a minimum diameter of 0.9 m (ninety centimeters);
Manual excavation of pipe above or below water level;
Planning, Organization and Execution;
Administrative measures;
Personal Measures;
Entry and Work Permit – PET;
Emergency and Rescue;
Rescue and removal plan;
Technical preventive measures;
Administrative, personal and emergency and rescue;
Construction site PGR;
In order to permanently guarantee environments with adequate working conditions;
Proper use of personal protective equipment;
Equipment and collective protection existing at the construction site.
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 knowledge of the task;
Accident prevention and first aid notions;
Fire protection;
Perception of risks and factors that affect people’s perceptions;
Impact and behavioral factors on safety;
Fear factor;
How to find the fastest and easiest way to develop Skills;
How to control the mind while working;
How to administer and manage working time;
Why balance energy during activity in order to obtain productivity;
Consequences of Habituation of Risk;
Work accident causes;
Notions about the Tree of Causes;
Notions about Fault Tree;
Understanding Ergonomics;
Job Analysis;
Ergonomic Hazards;
Hazard Communication Standard (HCS) – OSHA;
Practical exercises:
Registration of Evidence;
Theoretical and Practical Assessment;
Certificate of participation.
Rescue in Activities in Deep Foundation Course
Learn More: Rescue in Activities in Deep Foundation Course
18.7.2.15 When the pile driver is not in operation, the pylon must remain at rest on the ground or at the guide end of its course.
Manually excavated pipe
18.7.2.16 The use of a manually excavated pipe system with a depth greater than 15 m (fifteen meters) is prohibited.
18.7.2.17 The manually excavated pipe shall:
a) be jacketed in its entirety;
b) be carried out after drilling or local geotechnical study, for a depth greater than 3 m (three meters); and
c) have a minimum diameter of 0.9 m (ninety centimeters).
18.7.2.17.1 Manual excavation of pipes above or below the water level can only be carried out in cases where the soil remains stable, without risk of collapse, and it is possible to control the water inside.
18.7.2.18 Manual barrel excavation activity must be preceded by a rescue and removal plan.
S: NR 18
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