Class 10 Automotive Service Technician Chapter 2 Work Effectively and Efficiently

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Class 10 Automotive Service Technician Chapter 2 Work Effectively and Efficiently

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Work Effectively and Efficiently

Chapter: 2

Unit 2.1 – Safe Working Practices

Unit Objectives: At the end of this unit, participants will be able to:

1. Elaborate importance of safety at workplace.

Ans: When we feel safe and secure, we can remain motivated and feel happy at our workplace. Workplace safety play an important role in organization as it boosts the productivity. If the workers in the organization feel safe they can work with their full capabilities and potential and it also reflect positivism in the working environment. Therefore, measures needs to be taken to eliminate risks at work and ensure a safe and comfortable environment for the employees.

2. List the potential workplace related risks and hazards, their causes and preventions.

Ans: The situation which can create threat to human life, property of workplace or environment is defined as hazard. Most of the hazards are hidden in nature which reflects theoretical risk but the fact is that if it becomes active it may lead to emergency. Situation of hazard when finish it turns to be an accident. Hazard and its possibility of getting activated act together to form a risk. Identification of hazard risks is the first step in performing a risk assessment.

Hazards are generally classified into three categories:

(i) Dormant: The circumstance project a possibility of active hazard but it does not affect people, property or environment.

(ii) Armed: People, property or environment is in potential harm’s way.

(iii) Active: A dangerous occurrence in which hazard has played its role. It is sometimes referred as accident, emergency, incident or disaster not hazard.

The common types of hazard are:

(i) Physical hazards: A situation which cause physical harm to body or create extreme stress is referred as physical hazard. A physical hazard may be natural or human made also.

(ii) Chemical hazards: Substances which can create harm to human health, harm body parts, property or environment.

(iii) Biological hazards: Biological agents like fungus, bacteria, viruses, parasites and foreign toxins that cause harm to human health.

(iv) Psychological hazards: Taken place due to stressful working environment. Caused by stress, illness, alcohol or lack of training.

(v) Electrical hazards: Dangerous condition where worker can make electrical contact with equipment or conductor, resulting in shock or burns.

3. Identify safety measures during work.

Ans: Safety at automobile workshop: 

(a) Personal Safety: Observe the following general safety precautions while working in automotive workshop:

(i) Don’t indulge in horseplay.

(ii) Don’t scatter the tools etc. on the operating machinery.

(iii) Don’t keep sharp objects or tools in your pocket.

(iv) See that your dress is suited to the job. It should not be loose which may get caught in the moving machinery.

(v) Never use compressed air for blowing out dirt from your clothes.

(vi) While chipping, grinding or using air hose or doing any other job where there is danger of flying particles, goggles must be worn.

(vii) When car is jacked up, make sure the jack is properly centered and will not slip.

(b) Safety with hand tools:

(i) Use the correct tool for the job in hand.

(ii) Use the tool correctly.

(iii) Keep the tools clean and in good working condition.

(iv) Grease or oil on tools should be wiped off as it is difficult to hold and use such tools.

(v) Store the tools in their proper places.

(c) Safety with power tools: There are three main dangers with the use of power tools:

(i) Electric shock: The safety precautions are-

• Don’t use damaged cords.
  
• Don’t stand in water or wear wet shoes when working with electrical equipment.

• Make sure the electrical equipment is properly earthed.
  

(ii) Flying metal chips the safety precautions is: Always wear goggles.

(d) Injuries due to unsafe use of tools:

(i) Carefully study the instructions before using any equipment.

(ii) Keep hands and clothes away from moving parts.

(iii) Make sure the electrical equipment is properly earthed.

(iv) When working on devices like clutches, valves etc. which have springs, make sure the springs will not slip or jump off.

(v) Don’t adjust or oil moving parts of a machine.

(e) Tool Storage:

(i) Store the tools in their proper places.

4. Display the correct way of wearing and removing PPE such as face masks, hand gloves, face shields, PPE suits, etc.

Ans: Firstly on shop floor every person has to wear personal protective equipment (PPE) for its personal safety.

(a) What is Personal Protective Equipment?

(i) PPE is defined as “All equipment which protects the worker from risks and hazards while working at workplace.”

(ii) Personal Protective Equipments safeguard us from workplace hazards.

(b) Eye Protection:

(i) Eyes are so fragile.

(ii) Safety glasses and goggles will help prevent foreign materials from entering your eyes.

(iii) Goggles can be used over prescription glasses.

(c) Gloves:

(i) Use work gloves while working on tyres or exhaust.

(ii) Use disposable latex gloves when handling chemicals, oils, and grease.

(d) Head Protection:

(i) Hard hats guard from collision, penetration, burns, and electrical shock.

(ii) Use when there is a risk of falling objects or accidental contact with electrical sources.

(e) Foot Protection:

(i) Safety boots protect from puncture wounds, slipping, and heavy object injuries.

(ii) Use while working with nails, wires, molten metal, or on greasy surfaces.

(f) Ear Protection:

(i) Use earplugs or earmuffs in loud work areas.

(ii) Earplugs should be inserted properly to block high decibel levels.

(g) Body Protection: Protective clothing varies by hazard:

(i) Paper-like fiber suits for dust and splashes.

(ii) Wool/cotton for fire resistance and comfort.

(iii) Leather for dry heat and flames.

(iv) Rubber, neoprene for chemical protection.

Unit 2.2 – Emergencies, Rescue and First Aid Procedures