ITI Refrigerator and Air Conditioning Trade

                                                        ITI Refrigeration and Air Conditioning Trade Recruitments 2024

ITI Refrigeration and Air Conditioning Trade

Industrial Training Institute (ITI) trades offer various vocational training programs and courses that provide practical training to students in various technical fields. These programs are designed to equip students with the skills and knowledge needed to work in specific industries.

An ITI Refrigeration and Air conditioning trade professional is responsible for installing, maintaining, and repairing cooling and refrigeration systems. Their job includes assessing system requirements, installing and connecting equipment, diagnosing and fixing malfunctions, and ensuring systems operate efficiently. They handle refrigerants, follow safety protocols, and comply with environmental regulations. These technicians also perform electrical work, read technical drawings, and provide excellent customer service. They may assist in system design, maintain records, and contribute to energy-efficient practices. Overall, their role is crucial in creating comfortable environments and ensuring the proper functioning of refrigeration and air conditioning systems in various residential, commercial, and industrial settings.

ITI Refrigeration and Air Conditioning Recruitment in DRDO

DRDO Technician-A: About

Defence Research and Development Organisation (DRDO) is India's premier defense research organisation which recruits technical working force, including ITI holders to diploma and degree graduates, which drives its mission to develop technologies and systems to enhance the country's defense capabilities.

Every year DRDO’s Centre for Personnel Talent Management (CEPTAM) recruits ITI certified Refrigeration and Air Conditioning trade students for Deference Research Technical Cadre (DRTC) via a separate online exam.

DRDO Technician-A: Eligibility Criteria

• Candidates applying for the post of technician should have completed Class 10^th or equivalent from a state or centre recognized board along with a 2-year ITI training certificate in Refrigeration and Air Conditioning Trade.
• Candidates should have a minimum of 18 years age and maximum of 28 years of age as on last date of the application forms. However, there are certain age relaxations to reserved category students as per the government norms.

DRDO Technician-A: Salary

Students selected for Technician-A will receive a Pay matrix Level-2 (Rs. 19900-63200) as per 7th CPC Pay Matrix and other benefits/allowances as per extant Govt. of India rules.

DRDO Technician-A: Selection Criteria

The selection in DRDO Refrigeration and Air Conditioning Trade will be two phases:

Phase I - Computer Based Test: This is the very first stage of the selection process conducted by the DRDO. Candidates will have to attempt a written examination of 120 marks. It is necessary to qualify for this stage to attempt the trade test. It is an objective-based examination conducted for 90 minutes with no negative marking.

Phase II - Trade Test: After successful completion of the first stage examination, candidates will have to attempt a Trade Test which will be specific to the post applied. This examination will be qualifying in nature.

DRDO Technician-A: Syllabus for Refrigeration and Air Conditioning Trade

Quantitative Aptitude

• Simplification
• Number Series
• Time and work
• Average
• Mixture and allegation
• Data interpretation
• Approximation
• Data Sufficiency
• Speed, distance, and time
• Mathematical Inequality
• Quadratic Equation
• Simple and compound interest
• Profit and loss

 General Awareness

• National/International Affairs
• Sports News
• Important Days
• Books and Author
• Awards and Honors
• Appointments/Resignations
• Science and Defence

General Intelligence and Reasoning Ability

• Puzzles
• Seating Arrangement
• Input-Output
• Direction Sense
• Alphanumeric Series
• Syllogism
• Coding-Decoding
• Blood Relations
• Inequality
• Order and Ranking
• Verbal Reasoning

 English Language

• Error Spotting
• Para jumbles
• Cloze Test
• Theme based questions
• Reading comprehension
• Odd one out
• Sentence Connectors
• Fillers
• Sentence Improvement
• Sentence rearrangement

 General Science

• Nature of matter
• Force and gravitation
• Newton’s laws of motion
• Work, energy, and power
• Measurements in science
• Sound and wave motion
• Metals and non-metals
• Electricity and its Applications
• Carbon and its compounds
• Atomic structure
• Heat and temperature
• Universe (Planets/ Satellite, Sun, Earth)

 DRDO Technician-A Trade Test

• Industrial Safety and Firefighting.
• Introduction to tools, equipments and materials.
• Test different types of electrical controls and circuits including transformer, single phase motor, resisters, diodes, transistors , regulated power supplies and  (Switched Mode Power Supply) SMPS.
• Wiring of domestic refrigeration appliances ( conventional and frost free) .Measurement of different parameters like pressure, temperature, heat, Humidity, velocity, etc
• Thermodynamic processes take place while working,  Calculation of Refrigeration capacity (TR)
• Methods of Refrigeration-Ice refrigeration, Dry ice, Steam jet, Gas throttling ,Liquid Gas, Air refrigeration, Vapour  absorption, Vapour compression, Thermo electric, magnetic, Thermo acoustic, Pulse tube, Vortex tube.
• Description of major components used in RAC systems. Function, construction, application of domestic and commercial applications.
• Faults finding and remedial measures of components used in RAC systems.  Dismantling and assembling of various types of Compressors like Reciprocating , Rotary,  Scroll etc.
• Types of compressor, condensers, expansion devices and refrigerants used in domestic appliances Reciprocating Rotary Scroll screw etc.
• Capillary bore checking, Performance test conducted by  Test rig
• Basic concepts of Tribology Lubricants & Lubrication in RAC compressors,
• Technique of Glass wool filling method in conventional refrigerator.
• Window AC, Split, & Package AC: Advantage & application.
• Automobile AC, Function of individual components. Refrigerants used & retrofitting of old car / Mobile AC’s
• Testing of electrical components used in Window & Split Air Conditioners, Electrical Wiring, Testing.

DRDO Technician-A: Application Fees

The application fee for Technician-A is Rs 100 for General/OBC/EWS category students and no application is applicable for SC/ST/PwD candidates.

DRDO Technician-A: Online Coaching

Students preparing for DRDO Technician-recruitment should keep in mind that the selection will be on the basis of written online exams to be conducted by DRDO. Hence, candidates need some sort of guidance to score high marks during their 2-year certification course.

Therefore, Engineers Academy will help students in their preparation for DRDO Technician-A in Refrigeration and Air conditioning Trade in affordable prices.

Engineers Academy with its team of highly dedicated and experienced pool of faculties will provide guidance for Refrigeration and Air conditioning trade to help students get selected in their first attempt easily. Also, emphasis is given on individual students and doubts of each student are focused for better understanding of concepts.

With its various online courses for Refrigeration and Air conditioning Trade, Engineers Academy will help students in clearing their concepts from the basics along with practicing questions from various previous year exams of Refrigeration and Air conditioning Trade in numerous PSUs.

ITI Refrigeration and Air conditioning Recruitment in SAIL

SAIL: About

Steel Authority of India Limited (SAIL) is a major PSU company in India which operates integrated steel plants, mines, and associated infrastructure, playing a pivotal role in the country's steel industry. The company is involved in the production of a wide range of steel products, including flat and long steel products used in construction, infrastructure development, automotive, and manufacturing sectors. SAIL contributes significantly to India's industrial growth, self-sufficiency in steel production, and job creation. It focuses on continuous modernization, quality improvement, and sustainable practices to meet the growing demand for steel and support the nation's economic development.

A Refrigeration and Air conditioning Trade Technician at Steel Authority of India Limited (SAIL) performs inspecting, diagnosing, and troubleshooting HVAC and refrigeration equipment, ensuring proper functioning and energy efficiency. They perform routine preventive maintenance, handle refrigerant handling and disposal, and work with various tools and instruments to ensure optimal cooling and heating solutions. Technicians are also expected to follow safety protocols and regulations, maintain records, and coordinate with other teams to support the uninterrupted operation of HVAC and refrigeration systems within SAIL's infrastructure.

SAIL Attendant cum Technician: Eligibility Criteria

• Student must have passed Class 10^th or equivalent from a state or centre recognized board along with ITI certification in Refrigeration and Air conditioning Trade.
• Minimum age limit of 18 Years and maximum of 28 Years are allowed as on last date of receipt of application form.

SAIL Apprenticeship Trainee: Eligibility Criteria

• Student must be registered on https://www.apprenticeshipindia.gov.in/
• Student must have passed Class 10^th or equivalent from a state or centre recognized board along with ITI certification in Refrigeration and Air conditioning Trade.
• Minimum age limit of 18 Years and maximum of 28 Years are allowed as on last date of receipt of application form.

SAIL Attendant cum Technician: Salary

The students selected in SAIL as technician will be entitled to a monthly salary of Rs 26600 to Rs 38920.

SAIL Apprenticeship Trainee: Stipend

Students selected for Trade Apprenticeship receive a monthly stipend ranging from ₹7000 to ₹7700 during their apprenticeship.

SAIL Attendant cum Technician: Selection Criteria

• The selection for the position of Technician in SAIL will be on the basis of a separate online Computer Based Test (CBT) followed by a skill/trade test.
• The students will be shortlisted for Skill/trade test on the basis of marks secured in CBT Exam in the ratio of 1:3.
• The weightage ascribed to different components of the selection process of CBT and Interview will be 80:20

SAIL Attendant cum Technician: Test Centre

The Test Centres for the CBT Exam will be one of the following centres:

• Bhubaneswar
• Hyderabad
• Kolkata
• Mumbai
• Navi Mumbai
• Thane
• Delhi / NCR
• Patna
• Ranchi

SAIL Apprenticeship Trainee: Selection Criteria

The selection in SAIL for Refrigeration and Air conditioning Trade Apprenticeship will be on the basis of merit i.e. marks score by candidates in their ITI training certification. In case of any tie, candidates with more age will be given preference.

SAIL Apprenticeship Trainee: Exam Pattern

Since the selection of trade apprentice is on the basis of marks secured in ITI Training institute, therefore, no separate exam is conducted.

Hence, students with higher marks in Trade certification course will be given higher preference.

SAIL Attendant cum Technician: Application Fees

The application fee for the position of attendant cum technician is Rs 200 for General/OBC/EWS category students. The candidates belonging to SC/ST/PwD/Ex-SM/Departmental candidates are exempted from application fee.

SAIL Apprenticeship Trainee: Application Fees

There is no separate application fee for trade apprenticeship program to encourage students from all financial backgrounds to participate in the apprenticeship program to learn hands on practical experience for various categories.

SAIL Attendant cum Technician: How to Apply?

For the position of Attendant cum Technician, students need to apply online on www.sail.co.in

SAIL Apprenticeship Trainee: How to Apply?

For the position of Apprenticeship Trainee, students need to register themselves on https://www.apprenticeshipindia.gov.in/ and then apply for ‘SAIL Apprenticeship Trainee Program’ from the apprenticeship India Website.

SAIL Attendant cum Technician Program: Online Coaching

Students preparing for SAIL Technician exam need some sort of guidance as the competition is getting tougher day by day. Therefore, Engineers Academy will help students in preparing for SAIL recruitment for Refrigeration and Air conditioning Trade in affordable prices.

Engineers Academy with its team of highly dedicated and experienced pool of faculties will provide guidance for Refrigeration and Air conditioning trade to help students get selected in their first attempt and acquire their first government job easily. Also, emphasis is given on individual students and doubts of each student are focused for better understanding of concepts.

With its various online courses for Refrigeration and Air conditioning Trade, Engineers Academy will help students in clearing their concepts from the basics along with practicing questions from various previous year exams of Refrigeration and Air conditioning Trade in numerous PSUs.

Therefore, if a student is actually looking to clear SAIL Technician exam in their first attempt, Engineers Academy is the best option to fulfill their dream.

ITI Refrigeration and Air conditioning Recruitment in NCL

NCL: About

Northern Coalfields Limited (NCL) is a subsidiary company of Coal India Limited, which is a government-owned coal mining company in India. NCL operates coal mines in the Singrauli district of the state of Madhya Pradesh and the Sonebhadra district of the state of Uttar Pradesh. It plays a significant role in the coal production in India and is responsible for mining and producing coal for various industries and power generation.

Every year NCL recruits candidates with ITI Trade certification for Trade Apprenticeship program for practical exposure towards technical industrial knowledge.

NCL Technician Trainee: Eligibility Criteria

• Student must have passed Class 10^th or equivalent from a state or centre recognized board along with ITI certification in Refrigeration and Air conditioning Trade from recognized institute based along with 1-year experience of apprentice in any reputed organisation.
• General category students need to have minimum 50% aggregate as qualifying percentage and 45% aggregate for SC/ST/OBC/PwBD candidates.
• Minimum age limit of 18 Years and maximum of 26 Years are allowed as on last date of receipt of application form.

However, there are certain age relaxations for various categories of students.

NCL Technician Trainee: Salary

 The technician (Refrigeration and Air conditioning) trainee is entitled to a minimum (Daily Rated) pay of Rs 1066.65 per day.

NCL Technician Trainee: Selection Criteria

The selection in NCL Technician Trainee for ITI Refrigeration and Air conditioning Trade will be on the basis of online Computer Based Test (CBT) followed by document verification.

NCL Technician Trainee: Exam Pattern

The exam pattern of the CBT will be as follows:

Section	Subject	Marks	Duration
Part A	Technical Trade related Subjects	70	45 Mins
Part B	Quantitative Aptitude	30	45 Mins
	General Intelligence & Reasoning
	Mental Ability
TOTAL		100	90 Mins

 

NCL Technician Trainee: How to apply?

Interested candidates can apply for the position at www.nclcil.in with an application fees of Rs 1280 .Candidates should make sure to have the following documents ready beforehand for applying online:

• Aadhar Card
• Class (10th) Certificate and Marksheet
• Intermediate (12th) Certificate and Marksheet
• Graduation Certificate and Marksheet
• Cast Certificate
• Residence Certificate

NCL Technician Trainee: Online Coaching

Every now and then, various recruitment notifications are released in reputed PSUs for ITI Refrigeration and Air conditioning trade students. But since the competition is also increasing day by day, students need to prepare intelligently to clear the written exams conducted by these PSUs. One of the best Coaching institute for preparing Online is Nimbus Learning platform powered by Engineers Academy.

With huge flexibility and convenience for Online Recorded as well as LIVE batches, enrolled students can access high-quality study materials, lectures, and practice tests from the comfort of their homes. This helps in saving a lot of time of students and this saved time can be utilized for studying and practicing more and more questions.

Also, Nimbus Learning Institute offers wide variety of online courses taught by highly experienced and dedicated pool of faculties who deliver comprehensive and well-structured content. The availability of recorded lectures ensures that students can revisit and review difficult topics at their own pace, reinforcing their understanding.

Moreover, Nimbus Learning online platform also helps in interactive learning through discussion forums, doubt-clearing sessions, and live sessions. These features enable students to seek clarification, engage in peer-to-peer learning, and stay motivated throughout their exam preparation journey.

ITI Refrigeration and Air conditioning Recruitment in Delhi Metro

DMRC: About

Delhi Metro Rail Corporation (DMRC) is a rapid transit system serving the Delhi and National Capital Region. Launched in 2002, it has become a symbol of modern urban transportation with a network span of 389 kilometers which has helped easing traffic congestion, reduced pollution, and improved connectivity for millions of commuters

Every year Delhi Metro recruits fresh ITI certified candidates for various technical roles maintaining the electrical systems that power the metro network. They are responsible for the installation, repair, and maintenance of electrical equipment, lighting, and control systems in metro stations, tunnels, and depots.

DMRC Maintainer: Eligibility Criteria

• Student must have passed Class 10^th or Class 12^th from a state or centre recognized board along with ITI certification (NCVT/SCVT) in Refrigeration and Air conditioning Trade from recognized institute.
• General category students need to have minimum 50% aggregate as qualifying percentage and 45% aggregate for SC/ST/OBC/PwBD candidates.
• Minimum age limit of 18 Years and maximum of 30 Years are allowed as on last date of receipt of application form.

However, there are certain age relaxations for various categories of students.

DMRC Maintainer: Salary

DMRC generally recruits on contract basis for technician position in various departments with a salary of around Rs 29800 per month.

DMRC Maintainer: Selection Criteria

The selection will be on the basis of online CBT Exam followed by medical round and document verification.

DMRC Maintainer: Exam Pattern

The exam pattern of the CBT will be as follows:

Section	Subject	Marks	Duration
Part A	Technical Trade related subjects	120 Questions	90 Mins
Part B	Quantitative Aptitude
	General English
	General Intelligence & Reasoning
	General Awareness

 

• The CBT Exam will be bilingual in nature i.e. the question paper will be in Hindi as well as English both.
• For every wrong answer, there will be a genitive marking of 0.33 marks.

DMRC Maintainer: Application Fees

Eligible students need to pay a onetime non-refundable application fee of Rs 500 for General/OBC Category students and Rs 250 for SC/ST/PwD/Women candidates.

For more updates, students can visit the official website of DMRC: www.delhimetrorail.com

DMRC Maintainer: Online Coaching

Preparing for DMRC Maintainer vacancy should be in a structured manner so that students can clear the examination in their first attempt. Although there are many platforms which claim to help students in their preparation but the one which is the most recommended by students themselves in Nimbus Learning Platform powered by Engineers Academy. 

Nimbus learning platform offers variety of online courses available in recorded as well as LIVE classes which helps in understanding the exam pattern and learn every concept clearly. By focusing on individual students in covering every topic by every subject, Nimbus Learning platform helps in clearing the DMRC Maintainer recruitment exam in first attempt.

Moreover, dedicated and experienced faculty pool of Nimbus Learning platform helps in clearing the student’s doubts 24X7 and also help in daily motivation and assisting in making customized study plans for students. With the help of test papers and mock tests, students can also evaluate their preparation and identify and improvise their weak topics and subjects.

With features of offline saving videos in the application and accessing from any android device or laptop or computer or tablet devices, Nimbus Learning platform is truly one of the best platform to prepare for Delhi Metro ITI Refrigeration and Air conditioning Recruitment Exam.

ITI Refrigeration and Air conditioning Recruitment in Indian Railways

Indian Railways: About

Indian Railways, one of the world's largest railway networks, spans the length and breadth of India, connecting remote villages to bustling cities. With over 65,000 kilometers of track and millions of daily passengers, it plays a vital role in the country's transportation infrastructure. Indian Railways offers diverse services, from luxury trains like the Palace on Wheels to affordable local commuter trains. It is a major source of employment, employing millions across various roles.

 To maintain such huge network of tracks and locomotives, Indian Railways recruits ITI Refrigeration and Air conditioning trade students for various roles as Group-C employee.

A Technician in the Refrigeration and Air conditioning Trade within the Indian Railways is responsible for the installation, maintenance, repair, and servicing of HVAC (Heating, Ventilation, and Air Conditioning) and refrigeration systems in railway facilities. They ensure the efficient operation of air conditioning and refrigeration units in railway coaches and stations. Their duties include diagnosing and fixing system malfunctions, routine inspections, refrigerant handling, and compliance with safety regulations. Technicians work with various tools and instruments to maintain optimal temperature conditions for passengers and goods. They also document their work, coordinate with other railway personnel, and contribute to the overall comfort and safety of railway operations.

Indian Railways Technician ITI Refrigeration and Air conditioning Grade-III: Eligibility Criteria

• Student must have passed Class 10^th or equivalent from a state or centre recognized board along with ITI certification in Refrigeration and Air conditioning Trade from recognized institute.
• General category students need to have minimum 50% aggregate as qualifying percentage and 45% aggregate for SC/ST/OBC/PwBD candidates.
• Minimum age limit of 18 Years and maximum of 24 Years are allowed as on last date of receipt of application form.

However, there are certain age relaxations for various categories of students.

Indian Railways Technician ITI Refrigeration and Air conditioning Grade-III: Salary

Technician in Indian Railways are entitled to an initial pay starting at Grade Pay Rs 1900/- with basic of Rs 19900/- per month with 3% annual increment.

The promotion aspect of a technician is upto the Grade pay of Rs 4200.

Indian Railways Technician ITI Refrigeration and Air conditioning Grade-III: Selection Criteria

The selection will be on the basis on zonal Railway Recruitment Board (RRB) exam in two stages followed by document verification. Upon final selection, the candidate has to undergo one year training period. Later, the technician will be posted under a Senior Section Engineer (SSE) or a Junior Engineer (JE).

Indian Railways Technician ITI Refrigeration and Air conditioning Grade-III: Perks and Benefits

The technician is entitled to enjoy all the facilities provided by the Indian Railways like Travel Passes, Housing Quarters, Medical facilities, Pension, Education for the children, etc. The only drawback of this job is physical strain.

Indian Railways Technician ITI Refrigeration and Air conditioning Grade-III: Promotion

Technician-III promotion is the best in railways:

• TECH-III
• TECH-II
• TECH-I
• MCM
• JE
• SSE

The above promotions occur almost every 3 years. Thus, A Tech-III can reach upto the level of SSE in Railways. In some cases, they also clear Officer level exams and become railways officers.

Indian Railways Technician ITI Refrigeration and Air conditioning Grade-III: Exam Pattern

The Exam pattern of first stage CBT is as follows:

Subject	Questions	Duration
Maths	20	60 Mins
General Intelligence and Reasoning	25
General Science	20
General Awareness	10
TOTAL	75

 

The Exam pattern of second stage CBT is as follows:

Sections	Subjects	Questions	Duration
Part A	Maths	25	90 Mins
	General Intelligence and Reasoning	25
	Basic Science & Engineering	40
	General Awareness	10
Part B	Trade Related Questions	75	60 Mins
TOTAL		175	150 Mins

 

NOTE: There is a negative marking of 1/3rd mark for each incorrect answer in RRB ALP CBT 1 & CBT 2.

Indian Railways Technician ITI Refrigeration and Air conditioning Grade-III: Syllabus

Mathematics

Simplification and Approximation Coordinate Geometry Mensuration Arithmetic Trigonometry Number Series Probability Algebra Ratio and Proportion Speed, Distance & Time Number System Profit and Loss Time and Work Interest Percentages Averages

General Intelligence & Reasoning

Analogy Classification Coding-Decoding Problem Solving Blood Relation Venn Diagram Alphabet & Word Test Non-Verbal Reasoning Verbal Reasoning Direction & Distance Series Missing Numbers Order & Ranking

General Science

Biology Physics Chemistry Environment

General Awareness

Polity Economy Award & Honors Art & Culture Sports

Refrigeration and Air conditioning Trade

Industrial Safety and Firefighting. Introduction to tools, equipments and materials. Test different types of electrical controls and circuits including transformer, single phase motor, resisters, diodes, transistors , regulated power supplies and  (Switched Mode Power Supply) SMPS. Wiring of domestic refrigeration appliances ( conventional and frost free) .Measurement of different parameters like pressure, temperature, heat, Humidity, velocity, etc Thermodynamic processes take place while working,  Calculation of Refrigeration capacity (TR) Methods of Refrigeration-Ice refrigeration, Dry ice, Steam jet, Gas throttling ,Liquid Gas, Air refrigeration, Vapour  absorption, Vapour compression, Thermo electric, magnetic, Thermo acoustic, Pulse tube, Vortex tube. Description of major components used in RAC systems. Function, construction, application of domestic and commercial applications. Faults finding and remedial measures of components used in RAC systems.  Dismantling and assembling of various types of Compressors like Reciprocating , Rotary,  Scroll etc. Types of compressor, condensers, expansion devices and refrigerants used in domestic appliances Reciprocating Rotary Scroll screw etc. Capillary bore checking, Performance test conducted by  Test rig Basic concepts of Tribology Lubricants & Lubrication in RAC compressors, Technique of Glass wool filling method in conventional refrigerator. Window AC, Split, & Package AC: Advantage & application. Automobile AC, Function of individual components. Refrigerants used & retrofitting of old car / Mobile AC’s Testing of electrical components used in Window & Split Air Conditioners, Electrical Wiring, Testing.

 

Indian Railways Technician ITI Refrigeration and Air conditioning Grade-III: Application Fees

As per the application invites from previous years, General/EWS/OBC candidates are required to pay Rs 500 as application fees whereas all other category candidates are required to pay Rs 250 only.

Indian Railways Technician ITI Refrigeration and Air conditioning Grade-III: Online Coaching

Indian Railways is one of the biggest recruiter in India for ITI trade candidates. As the vacancies are huge so is the number of applicants. Every now and then, we hear the news about millions of students applying for few hundred vacancies. This shows the competition present nowadays in the recruitment of Railway jobs. Hence, students need to prepare well in advance for the RRB Technician Exam.

To prepare for the RRB ITI Technician exam, one can prepare in online mode which offers numerous benefits. One of the best platforms for online preparation is Nimbus Learning platform which offers high quality teaching at lowest cost.

Nimbus Learning platform offer wide variety of recorded as well as live courses which helps students the theoretical concepts and also, help them in practicing numerous questions to more conceptual clarity. Additionally, experienced and highly dedicated team of Nimbus Learning also helps students in solving most expected questions which have high probability of coming in exams.

With all the benefits at affordable prices, Nimbus Learning platform surely offers the best Online coaching for success in RRB Technician Exam.