Electrical Accidents Safety Protocols
82 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is a critical precaution that should be taken before working on the roof of a stabled locomotive?

  • Inspect the surrounding area for hazards
  • Ensure the locomotive is off
  • Shut down the locomotive's power (correct)
  • Verify the height of the pantograph

What mistake did the supervisor make regarding the insulated overlap?

  • Failed to communicate with the other work party
  • Ignored the importance of earthing
  • Assumed the other portion was earthed (correct)
  • Permitted work without safety gear

What could have prevented the worker's accident on the portal structure?

  • Using insulated tools
  • Conducting a safety briefing
  • Wearing rubber gloves
  • Closing all isolators on the portal (correct)

Why is it important for each work party to have independent earths at an insulated overlap?

<p>To protect against potential electrical faults (B)</p> Signup and view all the answers

What immediate action should be taken if a locomotive's pantograph is being examined?

<p>Ensure no other pantographs are raised (A)</p> Signup and view all the answers

What is the first step the senior most official should take in the event of a breakdown of the overhead lines?

<p>Cordon off the area and warn train drivers. (B)</p> Signup and view all the answers

Who is responsible for ensuring that the correct preliminary steps have been taken upon arrival at the site?

<p>The Authorised Electrical Department Official. (A)</p> Signup and view all the answers

What should be done if an injured person has not started breathing after being separated from electrified lines?

<p>Immediately start artificial respiration. (A)</p> Signup and view all the answers

What should the Authorised Electrical Department Official do after attending to the injured?

<p>Record statements of those who were near the accident. (B)</p> Signup and view all the answers

How long should treatment for resuscitation after electric shock be continued if applicable?

<p>For at least two hours or more. (D)</p> Signup and view all the answers

What must happen to all electrical accidents occurring within Railway premises?

<p>They must be reported to the Electrical Foreman/Chargeman in charge. (A)</p> Signup and view all the answers

What action should be taken if a person is electrocuted and power supply has not been cut off?

<p>Cordon off the area first. (C)</p> Signup and view all the answers

What is required to be maintained by every Electrical Official in-charge regarding electrical accidents?

<p>A register of all electrical accidents (C)</p> Signup and view all the answers

What is the deadline for submitting the annual accident statement to the Sr.DEE?

<p>15th April (B)</p> Signup and view all the answers

Where should first aid equipment be kept according to the guidelines?

<p>In each generating station or sub-station (C)</p> Signup and view all the answers

What must be displayed in all inspection sheds and stations regarding electric shock treatment?

<p>Instructions for treating electric shock victims (D)</p> Signup and view all the answers

What item should a rescuer stand on when removing a victim from an electrical shock source?

<p>A dry wooden chair (B)</p> Signup and view all the answers

What should be used to pull a victim free if they are still in contact with the shock source?

<p>Dry coat or stick (C)</p> Signup and view all the answers

Which department is responsible for replenishing first aid supplies as needed?

<p>Medical Department (D)</p> Signup and view all the answers

What is the responsibility of every authorized official regarding electric shock instructions?

<p>To familiarize themselves with treatment instructions (D)</p> Signup and view all the answers

Which type of equipment is required to be checked periodically for deficiencies?

<p>First aid equipment (C)</p> Signup and view all the answers

What should be avoided to prevent injury during artificial respiration?

<p>Violent operations (D)</p> Signup and view all the answers

In the event of serious burns after recovery from electric shock, what is the recommended treatment?

<p>Oil dressing (D)</p> Signup and view all the answers

What should be administered to a patient after electric shock once the doctor arrives?

<p>Restoratives (D)</p> Signup and view all the answers

What height did the contact wire have above the rail level at the loco shed?

<p>5.5 m (A)</p> Signup and view all the answers

Which work practice is essential when working near live wire installations?

<p>Obtaining a permit after ensuring it's dead (B)</p> Signup and view all the answers

What was the consequence of the khalasi accident described?

<p>Severe burns (A)</p> Signup and view all the answers

What is described as a common risk when handling equipment near live overhead electrification?

<p>Electrocution (C)</p> Signup and view all the answers

What action should be taken if the OHE is accidentally contacted?

<p>Notify the supervisor immediately (A)</p> Signup and view all the answers

Why is swinging arms outwards beneficial during artificial respiration?

<p>It facilitates lung inflation (B)</p> Signup and view all the answers

What should be done if work must be done within 2 meters of live OHE?

<p>Obtain a permit and ensure lines are dead (B)</p> Signup and view all the answers

What is the immediate action to take if the patient's clothes are smouldering?

<p>Extinguish any sparks. (C)</p> Signup and view all the answers

When performing artificial respiration, how often should the double movement be repeated?

<p>Fifteen times per minute. (B)</p> Signup and view all the answers

What position should the patient be in when using the first method of artificial respiration?

<p>Face downward. (B)</p> Signup and view all the answers

What should be done if the patient is apparently not breathing?

<p>Proceed to perform artificial respiration. (D)</p> Signup and view all the answers

In the second method, what should be done first when placing the patient on their back?

<p>Loosen the clothes around the chest and stomach. (C)</p> Signup and view all the answers

What technique should be employed during the first motion of artificial respiration?

<p>Rest hands flat in the small of the patient's back. (C)</p> Signup and view all the answers

What is the purpose of drawing the patient’s arms over their head in the second method of artificial respiration?

<p>To compress the chest effectively. (B)</p> Signup and view all the answers

If the operator breathes slowly during artificial respiration, what effect does it have?

<p>It helps the operator maintain the correct rhythm. (D)</p> Signup and view all the answers

What should be done with the patient's tongue during the second method of artificial respiration?

<p>Draw it forward. (B)</p> Signup and view all the answers

How long might it take for artificial respiration to potentially re-establish natural breathing?

<p>Half an hour or longer. (D)</p> Signup and view all the answers

What critical safety measure was neglected by the Electrical Chargeman that contributed to his fatal shock?

<p>The OHE was isolated but not properly earthed. (C)</p> Signup and view all the answers

What was a key factor in the severity of the shock received by the Electrical Chargeman while working on the OHE?

<p>His feet and work environment were wet. (C)</p> Signup and view all the answers

What omission in operational safety led to the Assistant Driver's shock when working near the electrified yard?

<p>He had not received adequate training on hazards. (A)</p> Signup and view all the answers

What procedural error might have led to the Linesman receiving a shock while working on the isolator?

<p>One of the discharge rods was not properly connected. (D)</p> Signup and view all the answers

What mistake did the unskilled khalasi make that led to his electrocution while checking high voltage fuses?

<p>He attempted to work without a permit. (A)</p> Signup and view all the answers

Which factor is not typically considered a direct cause of electrical accidents?

<p>Proper earthing techniques (D)</p> Signup and view all the answers

What might cause high potential on overhead lines despite being isolated?

<p>Electrostatic induction (B)</p> Signup and view all the answers

Which of the following actions is least likely to prevent electrical accidents?

<p>Inadequate supervision (A)</p> Signup and view all the answers

What type of risk is associated with areas developing a high potential gradient?

<p>Risk of electric shock due to low insulation (B)</p> Signup and view all the answers

Which behavior is most likely to contribute to electrical accidents according to established safety protocols?

<p>Over-confidence in personal protective equipment (C)</p> Signup and view all the answers

What is a common misconception regarding safety rules and procedures?

<p>They are unnecessary due to modern technology (C)</p> Signup and view all the answers

Which of the following is a key consideration in preventing electrical accidents?

<p>Conducting regular safety drills (D)</p> Signup and view all the answers

What is the threshold date for submitting the annual accident statement to Sr.DEE?

<p>15th April (A)</p> Signup and view all the answers

Which item is least appropriate for use when pulling a shock victim free from an electrical source?

<p>Wet cloth (C)</p> Signup and view all the answers

Where should first aid equipment be placed according to guidelines?

<p>In each generating station or sub-station (A)</p> Signup and view all the answers

What should be checked periodically for deficiencies?

<p>First aid supplies (A)</p> Signup and view all the answers

Which precaution should be taken when removing a victim from contact with an electrical shock source?

<p>Use a dry wooden chair if available (C)</p> Signup and view all the answers

What is a critical method included in the instructions for assisting a person with electric shock?

<p>Rendering artificial respiration (B)</p> Signup and view all the answers

Which responsibility is NOT assigned to each Authorized Electrical Department Official?

<p>Performing electrical repairs themselves (B)</p> Signup and view all the answers

What must be exhibited in all inspection sheds concerning electric shocks?

<p>Instructions for treating electric shock (D)</p> Signup and view all the answers

In the context of resuscitation, which action should be done while using the second method?

<p>Place the patient on their back (A)</p> Signup and view all the answers

What is advised to be easily avoidable when maintaining and handling electrical equipment?

<p>Following proper precautions (C)</p> Signup and view all the answers

What is required of a person if an accident results in loss of human or animal life in relation to electricity?

<p>Report the incident to the Electrical Inspector and relevant authorities (B)</p> Signup and view all the answers

Which of the following responsibilities does an Electrical Inspector have under the law?

<p>To investigate accidents affecting public safety related to energy (D)</p> Signup and view all the answers

What powers does an Electrical Inspector hold while conducting inquiries?

<p>Powers of a Civil Court as per the Code of Civil Procedure 1908 (B)</p> Signup and view all the answers

What must be adhered to under Rule 44 A of the I.E. Rules, 1967, when reporting an electrical accident?

<p>Follow specific notification forms and timelines set by authorities (C)</p> Signup and view all the answers

Who is appointed as the Electrical Inspector for the Railway?

<p>The Chief Electrical Engineer of each Railway (C)</p> Signup and view all the answers

What is the primary purpose of Section 33 of the Indian Electricity Act, 1910?

<p>To outline the procedures for reporting electricity-related accidents (A)</p> Signup and view all the answers

What consequence does a person face for failing to provide information during an inquiry by an Electrical Inspector?

<p>They are legally bound under Section 176 of the Indian Penal Code (D)</p> Signup and view all the answers

Which of the following does not fall under the duties of the appropriate Government regarding accidents involving electricity?

<p>Directing Electrical Inspectors to oversee railway operations (B)</p> Signup and view all the answers

What should be reported in cases of accidents arising from the use of electricity?

<p>Any injury sustained, including minor injuries (C)</p> Signup and view all the answers

What is the recommended practice when multiple rescuers are present during artificial respiration?

<p>The patients' arms should be swung outwards, and the tongue drawn out during each outward stroke. (C)</p> Signup and view all the answers

What essential step must be taken before allowing work within 2 meters of live overhead electrification?

<p>Make the lines dead and earthed prior to work. (A)</p> Signup and view all the answers

What key factor contributed to the khalasi's severe burns during construction work?

<p>Failure to adhere to safety protocols and situational awareness. (D)</p> Signup and view all the answers

In the event of an electrical accident, what should be immediately avoided?

<p>Providing the patient with food and drink. (D)</p> Signup and view all the answers

What is an important action to take if a patient is suspected to have a severe electric shock?

<p>Conduct artificial respiration if the patient is not breathing. (B)</p> Signup and view all the answers

What is the height difference between the contact wire and the pantograph in the stabled locomotive scenario?

<p>1.84 m (B)</p> Signup and view all the answers

What immediate health concern should be addressed if a patient suffering burns from electric shock is found?

<p>Apply a proper oil dressing for serious burns. (D)</p> Signup and view all the answers

Which of the following is a common risk associated with handling equipment near live overhead electrification?

<p>Electrocution due to accidental contact. (A)</p> Signup and view all the answers

What method should be used to draw the patient's arms in relation to their head during artificial respiration?

<p>Arms should be drawn over the head at shoulder level. (D)</p> Signup and view all the answers

What is the effect of administering artificial respiration too quickly?

<p>It can lead to injury of the internal organs. (D)</p> Signup and view all the answers

Flashcards

Electrical Accident Register

A record of all electrical accidents within a jurisdiction, containing details like date, time, description, reporting time, and submission date.

Annual Accident Report

A yearly summary of electrical accidents submitted to the Chief Electrical Engineer (CEE) for inclusion in the Electrical Inspectors Annual Report to CEA.

First Aid Kit

A box containing essential first-aid equipment for emergencies, kept in generating stations, sub-stations, and electrical work depots.

Resuscitation From Shock

Procedures for providing aid to individuals suffering from electrical shock, including removing them from contact and performing artificial respiration.

Signup and view all the flashcards

Safety Instructions Display

Displaying instructions (in English and local language) on treating electric shock victims in various facilities to ensure all staff is trained and aware of procedures.

Signup and view all the flashcards

Removal from Contact

Guidance on safely removing a person from electrical contact using insulation to prevent further shock to both victim and the rescuer.

Signup and view all the flashcards

Electrical Accident Precautions

Initial actions to take in case of an electrical accident or potential accident on railway premises.

Signup and view all the flashcards

Cordoning Off Area

Securing the accident zone to prevent further injuries.

Signup and view all the flashcards

Warn Drivers

Informing train drivers of the electrical hazard.

Signup and view all the flashcards

Cut Off Power Supply

Immediately disconnecting the electricity to the affected area.

Signup and view all the flashcards

Authorised Personnel

Designated trained personnel to respond to electrical accidents.

Signup and view all the flashcards

Medical Assistance for the injured

Obtaining and ensuring the care of any injured person immediately.

Signup and view all the flashcards

First Aid and Artificial Respiration

Immediate first aid and artificial respiration are required if the injured person is not breathing.

Signup and view all the flashcards

Electrical Department Official

Foreman/Chargeman responsible for electrical safety, accident investigation, and reporting.

Signup and view all the flashcards

Accident Investigation

Thoroughly investigating the cause and extent of the electrical accident.

Signup and view all the flashcards

Accident Report

Detailed documentation of the accident, including witnesses' testimonies and damage assessment.

Signup and view all the flashcards

Resuscitation Treatment

Providing the needed treatment to potentially revive an electrocuted person.

Signup and view all the flashcards

Reporting Duty

Duty to promptly report all electrical accidents to the appropriate authorities.

Signup and view all the flashcards

Artificial Respiration (First Method)

A technique to restart breathing in an unresponsive person, involves alternating pressing and rocking movements on the patient's back.

Signup and view all the flashcards

Artificial Respiration (First Method): First Motion

Kneeling over the patient, placing hands flat on their lower back, press down firmly while keeping a consistent pressure.

Signup and view all the flashcards

Artificial Respiration (First Method): Second Motion

Gentle rocking backwards, to allow for inspiration.

Signup and view all the flashcards

Artificial Respiration (Second Method)

A technique for restarting breathing when the patient is on their back, focusing on chest compression.

Signup and view all the flashcards

Artificial Respiration (Second Method): First Motion

Grasping below patient's elbows, draw arms above head, hold about 2 seconds.

Signup and view all the flashcards

Artificial Respiration (Second Method): Second Motion

Drawing patient's arms down and inward to compress chest, hold about 2 seconds.

Signup and view all the flashcards

Preventing Pressure on Burns

When a burn is involved, position the patient to avoid pressure on affected areas.

Signup and view all the flashcards

CPR frequency

Perform the movements approximately 15 times per minute.

Signup and view all the flashcards

Artificial Respiration for Electric Shock

Methods for restoring breathing in a person who has suffered an electric shock.

Signup and view all the flashcards

Electric Shock Treatment Precautions

Important steps to take when dealing with an electric shock victim to avoid further harm.

Signup and view all the flashcards

OHE Danger Zone

Areas where contact with live overhead electrical equipment poses risk of electrocution.

Signup and view all the flashcards

Work Permit Requirement

A necessary permit needed before working near live electrical installations.

Signup and view all the flashcards

Safety Supervision

Careful monitoring of workers to prevent electrical accidents.

Signup and view all the flashcards

Electric Accident Analysis

Studying past electrical incidents to identify causes and prevent future accidents.

Signup and view all the flashcards

Live 25kV Installation

High-voltage electrical installations with a potentially dangerous voltage of 25,000 volts.

Signup and view all the flashcards

Pantograph accident

An accident where a worker examining a lowered pantograph had another pantograph energized, potentially leading to electric shock.

Signup and view all the flashcards

Insulated overlap accident

An accident where workers at an insulated overlap were shocked because one section wasn't earthed.

Signup and view all the flashcards

Portal support accident

A worker was fatally shocked due to contact with a live OHE supported by a portal, while the supervisor overlooked another live OHE support on the same portal.

Signup and view all the flashcards

Independent Earths

Each work party must independently ground (earth) their section to prevent accidents at insulated overlaps.

Signup and view all the flashcards

Live OHE

Overhead electrical equipment (OHE) that is electrically energized and capable of inflicting shock.

Signup and view all the flashcards

Safely climbing on roof

Must have a shut-down before climbing onto the locomotive roof when the OHE is live.

Signup and view all the flashcards

Supervisor Responsibility

Supervisors must thoroughly inspect the area and ensure all electrical parts are properly made dead and earthed before allowing workers to commence work on it.

Signup and view all the flashcards

Electrical Accident

An accident caused directly or indirectly by electrical sources, including electric shocks and burns, whether minor or fatal, affecting railway workers or others.

Signup and view all the flashcards

Causes of Electrical Accidents

Disregard of safety rules, lack of training, carelessness, faulty equipment, overconfidence, and improper earthing are among the most common underlying issues responsible for electrical accidents.

Signup and view all the flashcards

Live Mains

Electric lines or components conducting electricity.

Signup and view all the flashcards

Overhead Lines

Electrical power lines suspended above the ground that can lead to shocks via induction.

Signup and view all the flashcards

Leakage and Potential Gradient

Occurrence of electrical current or a high voltage difference (gradient) in areas or parts, due to insufficient earthing or poor insulation.

Signup and view all the flashcards

Safety Rules

Established guidelines to prevent electrical accidents based on past experiences with electrical issues and equipment damage.

Signup and view all the flashcards

Importance of Safety Rules

Safety rules are crucial for mitigating electrical risks and promoting safety within electrical installations.

Signup and view all the flashcards

Railway Electrical Accidents

Accidents caused by electricity on railway premises need to be handled using both railway rules and the Indian Electricity Act.

Signup and view all the flashcards

Indian Electricity Act (1910), Section 33

This section outlines procedures for reporting electrical accidents that might cause injuries or death, requiring immediate notification and investigation.

Signup and view all the flashcards

Electrical Inspector

A designated official responsible for overseeing electrical safety and investigating accidents.

Signup and view all the flashcards

Chief Electrical Engineer

Plays a specialized role as Electrical Inspector for Indian Railways, appointed by the Railway Board.

Signup and view all the flashcards

Electrical Accident Register

A record of all electrical accidents within a certain area, detailing date, time, description, reporting details, and submission date.

Signup and view all the flashcards

Annual Accident Report

A yearly summary of electrical accidents submitted to higher authorities for analysis and reporting.

Signup and view all the flashcards

First Aid Kit

A box containing essential first-aid supplies, kept in electrical facilities for emergencies.

Signup and view all the flashcards

Resuscitation from Shock

Procedures for helping a person who has suffered an electrical shock, including removal, and artificial respiration.

Signup and view all the flashcards

Safety Instructions Display

Posting instructions (in multiple languages) for treating electric shock victims in different work areas.

Signup and view all the flashcards

Removal From Contact (Electrical)

Safe procedures to remove someone from contact with electrical equipment, protecting both them and the rescuer.

Signup and view all the flashcards

Electrical Accident Precautions

Initial steps to take during or after an electrical accident on railway premises.

Signup and view all the flashcards

First Aid and Artificial Respiration

Immediate treatment for injuries, and restoration of breathing if someone is not breathing after an accident.

Signup and view all the flashcards

Electrical Department Official

The specific railway employee responsible for electrical safety, accident investigation, and reporting

Signup and view all the flashcards

Accident Investigation

Thorough examination of the cause and details of an electrical accident.

Signup and view all the flashcards

Electrical Accident

Any accident caused by or involving electricity - ranging from minor shocks to fatal injuries.

Signup and view all the flashcards

Fatal Shock from Unearthed OHE

An electrical chargeman was fatally shocked while working on isolated but unearthing OHE.

Signup and view all the flashcards

Induced Voltage in Isolated Line

Even when isolated, nearby energized lines can induce voltage in an isolated line, creating a shock hazard.

Signup and view all the flashcards

Shunting Accident near OHE

An assistant driver on a diesel locomotive was shocked while working near live OHE due to lack of warnings and training.

Signup and view all the flashcards

Shock from Unjumpered Isolator

A linesman was shocked when isolating OHE because one ground rod wasn't fully connected.

Signup and view all the flashcards

Unauthorized High Voltage Work

An unskilled worker was electrocuted while attempting to fix high-voltage fuses without proper authorization.

Signup and view all the flashcards

Artificial Respiration (First Method)

A technique to restart breathing in an unresponsive person, involves alternating pressing and rocking movements on the patient's back.

Signup and view all the flashcards

Artificial Respiration (Second Method)

A technique for restarting breathing when the patient is on their back, focusing on chest compression.

Signup and view all the flashcards

OHE Danger Zone

Areas where contact with live overhead electrical equipment poses risk of electrocution.

Signup and view all the flashcards

Work Permit Requirement

A necessary permit needed before working near live electrical installations.

Signup and view all the flashcards

Safety Supervision

Careful monitoring of workers to prevent electrical accidents.

Signup and view all the flashcards

Live 25kV Installation

High-voltage electrical installations with a potentially dangerous voltage of 25,000 volts.

Signup and view all the flashcards

Pantograph accident

An accident where a worker examining a lowered pantograph had another pantograph energized, potentially leading to electric shock.

Signup and view all the flashcards

Supervisor Responsibility

Supervisors must thoroughly inspect the area and ensure all electrical parts are properly made dead and earthed before allowing workers to commence work on it.

Signup and view all the flashcards

Electric Shock Treatment Precautions

Important steps to take when dealing with an electric shock victim to avoid further harm.

Signup and view all the flashcards

Artificial Respiration for Electric Shock

Methods for restoring breathing in a person who has suffered from electric shock.

Signup and view all the flashcards

Study Notes

Electrical Accidents

  • Electrical accidents, minor to fatal, are caused by contact with live mains (LT or HT), overhead lines, parts with leakage, or high-potential areas.
  • Accidents stem from disregarded rules, staff ignorance, carelessness, faulty equipment, overconfidence, old habits, or misunderstanding instructions.
  • Every rule is based on past experience and observed accidents.
  • Reporting accidents is mandatory when an accident occurs or there's a possibility of an accident.
  • Preliminary safety measures include cordoning off the area, cutting off power supply, and initiating first aid.
  • Electrical accidents on railway premises must be reported to the Electrical Foreman/Chargeman, and then the Sr. Divisional Electrical Engineer.
  • Reporting accidents must follow relevant rules (e.g., Indian Electricity Act, 1910 regulations).
  • Accident inquiries are conducted by officers within a week of the incident and the reports should contain details of the locality, evidence, cause, responsibility, and recommendations.
  • Accident registers are kept to maintain records for electrical accidents.

Reporting of Accidents

  • Electrical accidents must be reported immediately by the electrical foreman/chargeman to the electrical inspector (Chief Electrical Engineer).
  • Detailed reports should include specific details like the exact cause of the incident and the staff member responsible.
  • In critical situations where the accident results in loss of human life, the incident must be reported within 24 hours.
  • Detailed reports should explain safety violations for preventing future incidents and recommendations to prevent similar accidents.
  • Accidents within workshops should be reported to the manager of the workshop as well following factory procedures and the Accident inquiry process reported to the relevant higher officers.

Electrical Safety Procedures

  • Specific safety rules exist for electrical work on the railway.
  • Safety equipment should be checked regularly.
  • First aid equipment should be readily available.
  • Procedures exist for electrical resuscitation.

Electrical Accidents - Case Studies

  • Case studies on electrical accidents illustrate potential hazards and highlight the significance of following safety procedures.
  • Examples involve severe burns from handling live overhead lines, shock from contact with live parts, and fatal accidents.
  • Cases emphasize the importance of maintaining proper isolation, earthing and appropriate safety precautions to avoid electric shock.

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Quiz Team

Related Documents

Electrical Accidents PDF

Description

This quiz explores the protocols and regulations surrounding electrical accidents, including causes, mandatory reporting, and preliminary safety measures. Participants will learn about the importance of caution and adherence to rules to prevent such incidents. Understanding these protocols is crucial for ensuring safety in electrical work environments.

More Like This

Causas de accidentes eléctricos
52 questions
Électrisation et Accidents Électriques
10 questions
Bài 11: Tai Nạn Điện
30 questions
Use Quizgecko on...
Browser
Browser