1. Overview of freezer factory
a. What is a freezer factory?
Factory for freezers is a manufacturing facility specializing in the production and assembly of freezers. A freezer is a household or industrial electrical appliance used to preserve and freeze food, frozen goods, and other products at low temperatures to extend storage time.
A freezer factory usually performs processes from material processing, product assembly, quality inspection, and packaging before delivery to distributors or end customers.
b. Production processes in a freezer factory
The production processes in a freezer factory may include:
- Material processing: In this stage, steel sheets, aluminum, or other materials are cut and shaped according to the mold of freezer parts such as the cabinet body, door, frame, and other components.
- Welding and assembly: Parts are welded and joined together to form the frame, structure, and outer shell of the freezer.
- Assembly: Components such as compressors, cooling fans, control systems, and other parts are assembled inside the freezer in the specified order to create a complete product.
- Quality inspection: After the freezer is assembled, quality inspection processes are carried out to ensure that the freezer operates properly and meets quality standards.
- Painting and finishing: Freezers can be painted and finished with plating, coating, or other accessories to create an attractive appearance and corrosion resistance.
- Packing and transportation: After completion, freezers are packed and prepared for transportation to sales points or end customers.
c. Types of machinery used in a freezer factory
In a freezer factory, many types of machinery are used to perform the production processes. Below are some common machines in the freezer manufacturing process:
- Sheet cutting and bending machine: Used to cut and bend steel, aluminum, or other materials to form freezer parts such as the body and door.
- Welding machine: Used to weld freezer parts together, such as welding the frame, structure, and outer shell of the freezer.
- CNC machining machine: CNC (Computer Numerical Control) machines are used to process small and complex freezer parts, such as cutting, drilling, grinding, and precision machining of components.
- Compressor and refrigeration machines: Compressors and refrigeration machines are used to create the cooling system and maintain the cold temperature inside the freezer.
- Corner press machine: Used to press the corners and curves of the freezer, creating strong edges and sophisticated design.
- Painting and spraying machine: Used to paint and finish the surface of the freezer, creating a color layer and protective coating against corrosion.
- Quality inspection machine: Used to check factors such as cooling performance, sealing, temperature control, and other quality standards of the freezer.
- Packing machine: Used to pack freezers after completion and prepare for transportation and distribution.
d. What occupational diseases may occur to workers in a freezer factory?
Workers in a freezer factory may face several occupational diseases that may occur due to specific environmental and work-related factors they are exposed to. Below are some common occupational diseases that may occur in the freezer manufacturing industry:
- Respiratory diseases: Workers may be exposed to dust, metal fumes, chemicals, and other irritants during freezer production. This can cause respiratory problems such as bronchitis, asthma, and chronic obstructive pulmonary disease (COPD).
- Skin diseases: Prolonged exposure to chemicals, grease, and other agents during freezer production can cause skin problems such as dermatitis, contact dermatitis, and other skin conditions.
- Ear diseases: Excessive sound and noise during freezer production can cause ear damage. Workers may suffer from hearing loss, tinnitus, and other ear-related problems.
- Musculoskeletal disorders: Labor-intensive processes and movements in freezer factories can cause stress and injury to the musculoskeletal system. Common problems such as joint degeneration, back pain, and other musculoskeletal injuries may occur.
- Cardiovascular diseases: Factors such as work stress, noise impact, and work pressure can affect workers’ cardiovascular health.
To prevent occupational diseases and protect workers’ health, compliance with occupational safety regulations and the use of appropriate personal protective equipment is very important. Safety and hygienic measures need to be applied, including waste management, ensuring occupational hygiene, and periodic health checkups for workers.
e. Common types of freezers on the market
There are many types of freezers commonly available on the market, including:
- Mini freezers: These are compact freezers, often used in households or small shops. They have small capacity, suitable for storing and preserving small frozen foods.
- Chest freezers: This type of freezer has a horizontal design, with one or more compartments for arranging and storing frozen foods. They usually have larger capacity than mini freezers and are widely used in restaurants, supermarkets, and other commercial establishments.
- Upright freezers: This type of freezer has a vertical design, with one or more compartments for arranging and storing frozen foods. Upright freezers usually have larger capacity than mini freezers and are widely used in restaurants, hotels, and other commercial establishments.
- Industrial freezers: This type of freezer is designed to meet the storage and preservation needs of frozen goods in industrial environments. They usually have large capacity, can withstand heavy loads, and have good frozen food preservation features.
- Sample preservation freezers: This type of freezer is used in the medical and research fields. They are designed to store and preserve frozen histological samples, reagents, and medical materials.
2. Overview of occupational environment monitoring service
a. What is occupational environment monitoring of a freezer factory?
Occupational environment monitoring (or workplace environment measurement) of a freezer factory is the activity of collecting, evaluating, and analyzing measurement indicators of occupational environmental factors at the freezer factory, in order to take timely measures, minimize environmental impacts on workers’ health, and prevent occupational diseases. Occupational environment monitoring is a mandatory regulation for freezer factories.
Occupational environment monitoring plays the most important role in taking care of, protecting, and improving workers’ health because the main resource of enterprises and the direct creators of profits are workers. Workers who are frequently exposed to hazardous occupational factors exceeding permissible standards will have their health affected and may suffer from occupational diseases.
REGISTER FOR OCCUPATIONAL ENVIRONMENT MONITORING SERVICE
b. Occupational environment monitoring program of Nam Viet
The occupational environment monitoring program of Nam Viet is a program researched by monitoring engineers in the field of occupational safety and environmental protection. With the goal of ensuring health and safety for workers, this program uses modern measurement methods to monitor air quality, water, and microclimate, physical, and dust factors in the working environment. This is a very important program in ensuring a safe working environment and protecting workers’ health.
In addition, the occupational environment monitoring program of Nam Viet also plays an important role in researching and developing new solutions to improve occupational environment quality. With the dedication and professionalism of the monitoring expert team, the exclusive monitoring program of Nam Viet is becoming a breakthrough in the field of occupational safety management and environmental protection in Vietnam.
c. Standardization in the process of measuring occupational environment
Standardization in the process of measuring occupational environment of Nam Viet is a very important aspect in ensuring the quality of measurement results. To ensure the accuracy and reliability of measurement results, this program uses recognized standards and standardized procedures of Ho Chi Minh City Department of Health. This ensures that the collected data will be used with high reliability in assessing the occupational environment and making decisions on improving the occupational environment to protect workers’ health.
These standardized procedures also ensure that the measurement results are carried out by monitoring specialists with high qualifications and many years of experience, helping managers and experts rely on results from An Toan Nam Viet and make accurate, valuable decisions in protecting workers’ health and the environment.
By applying standardization in the process of measuring occupational environment, Nam Viet demonstrates its commitment to ensuring a safe working environment and protecting workers’ health, while also actively contributing to the development and improvement of occupational safety management and environmental protection quality in Vietnam.
d. Report on occupational environment monitoring results of freezer factory
Occupational environment monitoring results are prepared according to form number 04 Appendix III issued together with Decree 44/2016/ND-CP and made into 02 copies: 01 copy sent to the labor facility that signed the contract to perform occupational environment monitoring and 01 copy kept at the organization performing occupational environment monitoring.
The storage period of occupational environment monitoring results is in accordance with the law, which is indefinite file storage.
e. Frequency of conducting occupational environment monitoring according to law
According to Clause 2 of Article 18 Law on Occupational Safety and Hygiene 84/2015/QH13, employers must organize occupational environment monitoring to assess harmful factors at least once a year.
f. Deadline for submission of occupational environment monitoring results according to law
The deadline for submission of reports is before December 31 every year, businesses under manufacturing facilities are required to submit occupational environment monitoring results to the Department of Health at the locality where the manufacturing and business facility is headquartered and where workers are working.
When there are changes in technology processes, production processes, or when renovating or upgrading labor facilities that may generate new harmful factors to workers’ health, businesses under manufacturing facilities must update occupational hygiene records regarding related harmful factors that require occupational environment monitoring.
g. Regulations on penalties for violations of occupational environment monitoring for employers
According to Article 27 Decree No. 12/2022/ND-CP dated January 17, 2022, regulating administrative penalties in the field of labor, social insurance, and Vietnamese workers working abroad under contracts.
- Clause 2: A fine from 2,000,000 – 5,000,000 VND for employers who do not publicly announce to workers at the occupational environment monitoring site and the location being inspected, evaluated, and managed about dangerous factors immediately after occupational environment monitoring results and inspection results are available.
- Clause 3: A fine from 20,000,000 – 40,000,000 VND for employers who do not conduct occupational environment monitoring to control health impacts on workers as prescribed by law.
- Clause 4: A fine from 40,000,000 – 60,000,000 VND for employers who collude with organizations performing occupational environment monitoring to commit fraud in monitoring activities but not to the extent of criminal prosecution.
3. Harmful environmental factors for workers in the freezer factory
When working in the freezer factory, workers may be exposed to several harmful environmental factors. Below are some main factors:
- Temperature: The working environment in the freezer factory often has very low temperatures to maintain food in a frozen state. Workers must endure prolonged cold, which can lead to body chilling, reduced sensation, and overall health decline.
- Humidity: The working environment in the freezer factory often has low humidity, which can cause dry skin, cracked hands, and difficulty breathing for workers.
- Noise: Machinery in the freezer factory can generate high noise levels, especially when operating at full capacity. Continuous noise can cause fatigue, stress, and affect workers’ hearing health.
- Chemicals: During the freezer production process, cleaning agents, solvents, and lubricants may be used. Long-term exposure to these substances can cause irritation to the skin, eyes, and respiratory system.
- Dust and particles: During processing and production, dust and particles may be generated from materials and technological processes. Workers may inhale these dust and particles, causing respiratory irritation and other health issues.
- Electrical safety: The freezer factory uses electricity to operate equipment and machinery. Risks of electric shock and fire or explosion may exist if electrical safety regulations are not strictly followed.
REGISTER FOR OCCUPATIONAL ENVIRONMENT MONITORING SERVICE
4. Measures to improve the working environment in the freezer factory
To improve the working environment in the freezer factory and protect workers’ health, the following measures can be applied:
- Ensure electrical safety: Regularly inspect and maintain electrical equipment, ensure the electrical system operates stably, and comply with electrical safety regulations. Train workers on electrical safety and the correct use of electrical equipment.
- Provide protective equipment: Ensure that workers are fully equipped with personal protective equipment such as safety glasses, gloves, masks, ear protection, raincoats, and anti-slip shoes to protect them from harmful environmental factors.
- Improve ventilation system: Ensure that the ventilation system in the factory operates effectively to reduce temperature and humidity, providing clean and fresh air for workers. Install fans, air conditioners, or temperature and humidity management systems.
- Safety training and supervision: Train workers on occupational safety, guide them in the safe use of equipment and machinery, and provide information about risks and preventive measures. At the same time, conduct supervision and regular inspections to ensure compliance with safety rules.
- Waste management: Ensure waste is handled and disposed of properly and safely. Apply reasonable recycling and waste treatment measures to reduce negative impacts on the environment and workers’ health.
- Improve working conditions: Ensure spacious, airy, and clean working spaces. Provide comfortable rest areas and facilities such as water faucets, restrooms, dining areas, and storage areas to create favorable and comfortable working conditions for workers.
- Regularly organize occupational environment monitoring in factories, collect and analyze harmful factors for workers, and adjust to reduce hazards in order to prevent occupational diseases for them.
5. Benefits of periodic monitoring in the freezer factory
An Toan Nam Viet provides businesses with excellent benefits when using occupational environment monitoring services in accordance with Decree 44/2016/ND-CP on the management and control of harmful factors in the working environment affecting workers.
- Businesses can proactively control harmful factors in workshops or factories
- Receive consulting and recommendations on measures to minimize harmful factors and improve the quality of the working environment.
- Indirectly protect human resources, the main factor in the development process of the business
- Minimize the harmful effects of occupational diseases on human health, thereby reducing future medical treatment costs.
- Workers’ health is improved, leading to ensured and maintained product quality as well as productivity.
- Comply with occupational safety laws, avoiding legal risks.
- Create prestige and professionalism in all aspects, thereby enhancing the brand value of the business.
The occupational environment monitoring service of Nam Viet is the solution to minimize the harmful effects of occupational diseases, contributing to creating a clean and quality working environment.
6. National occupational environment monitoring center
Occupational environment monitoring center of Nam Viet is a professional unit specializing in monitoring and measuring the quality of the occupational environment throughout all provinces in Vietnam. With a team of experienced monitoring specialists, the center uses modern measuring equipment, ensuring accuracy and reliability.
In addition to providing monitoring services, the center also supports customers in planning, handling, and monitoring occupational environment issues. With the motto “customers are the center”, the center values customer satisfaction, meets all customer needs, and is committed to providing the best solutions for businesses.
REGISTER FOR OCCUPATIONAL ENVIRONMENT MONITORING SERVICE
With investment in technology, equipment, and human resources, the monitoring center of Nam Viet has become one of the reputable units in the field of occupational environment monitoring in Ho Chi Minh City with the following objectives:
- We always value brand reputation and the quality of our products and services.
- We provide customers with the best and most appropriate solutions possible.
- Together with a team of experienced Masters and Engineers, we aim to protect the environment and bring benefits to businesses.
- With the Nam Viet Environment Monitoring team, your company will receive professional service from experts in the monitoring field, along with the best cost advantages.
The process of implementing occupational environment monitoring at Nam Viet includes the following basic steps:
- Before conducting occupational environment monitoring, our company always ensures that machinery and equipment for occupational environment monitoring are adjusted and calibrated in accordance with legal regulations.
- Strictly comply with the occupational environment monitoring process committed to the Department of Health.
- Honestly report occupational environment monitoring results to employers.
- In cases where occupational environment monitoring results do not ensure worker safety, Nam Viet company will support in providing corrective solutions and the workplace will implement as follows:
- Implement measures to improve working conditions to minimize harmful factors and prevent occupational diseases.
- Organize health examinations to detect occupational diseases and related diseases early for workers in unsafe working environments.
- Provide material compensation for workers in accordance with labor law.

7. Occupational environment monitoring quotation
To help businesses carry out occupational environment monitoring in a professional and effective manner, Nam Viet provides customers with a quotation for occupational environment monitoring services with high quality and reasonable cost.
- Our monitoring quotation provides detailed information on the prices of the monitoring services we provide, including costs related to transportation, measurement, analysis, and reporting results. Customers can be completely assured of the accuracy and reliability of the monitoring reports we provide.
- We are committed to always offering the most competitive and reasonable prices on the market, and we are always ready to provide quick and professional consultation and answers to all questions about monitoring services.
- With the monitoring quotation from Nam Viet, customers can easily select service packages that suit their needs. We are committed to bringing customers the highest satisfaction with professional service quality.
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