1. Overview of Blenders
a. What is a Blender?
A blender is an electrical device used to blend and mix various types of food such as fruits, vegetables, juices, yogurt, ice cream, and ice to create beverages like smoothies, juices, ice cream, and other drinks. Blenders typically have a sharp blade attached to the bottom of the jar, along with different speeds and mixing modes to suit various purposes.
Blenders are very common in bars, cafes, restaurants, and households. With the ability to quickly and efficiently blend and mix ingredients, blenders have become an indispensable tool in cooking and serving customers.
b. Types of Machinery for Blender Manufacturing
The manufacturing and assembly of blenders require the use of various machinery and equipment, including:
- Metalworking machines: used to cut, bend, and weld metal parts of the blender.
- Cutting machines: used to cut and process plastic parts and other components of the blender.
- CNC milling machines: used to process plastic parts of the blender with high precision.
- CNC lathes: used to process metal parts such as shafts, bearings, and other components of the blender.
- Plastic injection machines: used to mold plastic parts of the blender.
- Measuring and quality inspection machines: used to measure and check the technical specifications of blenders, ensuring the final product quality.
- Assembly machines: used to assemble blender parts into a complete product.
- Automation systems: used to control and monitor the manufacturing and assembly process, reducing human intervention and increasing production efficiency.
c. Blender Manufacturers in Vietnam
There are many blender brands on the market. Some well-known brands include:
- Vitamix: a high-end blender brand produced in the United States, capable of blending smoothies, ice cream, juices, and soups.
- Blendtec: a renowned U.S. blender brand. Blendtec products feature unique designs and functions such as ice crushing and beverage mixing.
- Ninja: a Japanese blender brand, producing a variety of models with functions including blending, grinding, juicing, and defrosting.
- KitchenAid: a famous home appliance brand, including blenders with various models and features.
- Hamilton Beach: a consumer-friendly home appliance brand, including blenders with features such as ice crushing, smoothie making, defrosting, and food processing.
- Philips: a brand specializing in home electrical appliances, offering blenders with a range of prices and features, from high-end to budget-friendly products.
d. Specific Jobs in Blender Manufacturing Factories
Group 1
- Executive director, deputy director, and department heads in blender manufacturing factories.
Group 2
- Safety officers: manage safety in the factory, design safety procedures, monitor and ensure employees comply with safe working practices.
Group 3
- Cutting, processing, and welding: after design planning, blender parts are cut, processed, and welded to form complete products.
- Assembly: processed and welded parts are assembled into complete blender units.
- Quality inspection: blender products are inspected for quality before mass manufacturing. Specialized staff check each part and product function to ensure quality.
- Packing and shipping: after quality inspection, blender products are packed and shipped to retail stores or directly to customers.
- Maintenance and repair: if any product is defective or damaged during use, technicians perform maintenance and repair to resolve issues.
Group 4
- Office work, service, sales, and marketing.
- Production management, quality management, human resource management, material management, and financial accounting management.
- Design and research: engineers and designers conduct research, develop, and design new blender products, improving and upgrading existing products.
2. Overview of Occupational Safety Training for Blender Manufacturing
In this article, we focus on issues related to Group 3, because Group 3 directly participates in the manufacturing process and faces the highest occupational safety risks. For reference on other groups, see here.
a. What is Group 3 Occupational Safety Training?
- Group 3 Occupational Safety Training consists of sessions that equip workers with awareness on how to prevent workplace accidents.
- This safety training course helps workers identify and avoid hazards, reducing risks of workplace accidents during work.
REGISTER FOR OCCUPATIONAL SAFETY TRAINING SERVICES
b. Training Duration
Initial Safety Training
- Total training time is at least 24 hours, including exam time.
- 8 hours of theory on policies and labor safety laws
- 8 hours of theory on basic knowledge of labor safety and hygiene
- 4 hours of theory on specialized training content
- 2 hours of practice on specialized training content
- 2 hours of theoretical exam at the end of the course
The safety training center will distribute the schedule into multiple sessions depending on workers’ availability. Typically, there are 6 sessions over 3 days, provided the manufacturing company can arrange continuous training.
Periodic Safety Training
- Before the occupational safety card expires, workers wishing to renew it must attend a periodic occupational safety training course, with periodic training time being at least 50% of the initial training duration.
Explanation: the total periodic safety training time is at least 12 hours, including exam time. Upon completing the periodic training and passing the exam, workers will have their occupational safety cards reissued and renewed.
c. Training Content
No. | TRAINING CONTENT | TRAINING DURATION (HOURS) | |||
Total | Including | ||||
Theory | Practice | Exam | |||
I | System of policies and labor safety laws | 8 | 8 | 0 | 0 |
1 | Overview of legal documents regarding labor safety and hygiene. | 6 | 6 | ||
2 | Standards and technical regulations on labor safety and hygiene. | 1 | 1 | ||
3 | Specific regulations of government authorities on labor safety and hygiene when constructing, expanding, or renovating production facilities, and managing machinery, equipment, materials, and substances with strict labor safety and hygiene requirements. | 1 | 1 | ||
II | Basic knowledge of labor safety and hygiene | 8 | 8 | 0 | 0 |
1 | Basic knowledge of hazardous and harmful factors in the workplace. | 4 | 4 | ||
2 | Methods to improve working conditions. | 1 | 1 | ||
3 | Safety culture in production and business. | 1 | 1 | ||
4 | Rights and obligations of employers and employees; labor safety policies; functions and duties of safety and hygiene network personnel. | 1 | 1 | ||
5 | Labor safety regulations, signs, and the use of safety equipment and personal protective gear; first aid skills and occupational disease prevention. | 1 | 1 | ||
III | Specialized training content | 6 | 4 | 2 | 0 |
Comprehensive knowledge of machines, equipment, and substances causing hazardous or harmful factors; risk analysis, assessment, and management regarding labor safety and hygiene; safe work procedures with machinery, equipment, and substances with strict labor safety and hygiene requirements. | 6 | 4 | 2 | ||
IV | Final training assessment | 2 | 2 | 0 | 0 |
Total | 24 | 22 | 2 |
See more training content of the 6 groups
d. Occupational Safety Card
After completing the occupational safety training and passing the exam, workers will be issued an occupational safety card (commonly referred to as Group 3 occupational safety certificate).
The Group 3 safety card includes personal information such as full name, date of birth, job, and work environment, along with training duration, a red stamp, and signature confirming course completion.
According to Clause 2 of Article 24 of Decree 44/2016/ND-CP, there are two cases:
- If the employer and employee have a labor contract, the employer must sign, stamp, and certify the safety card for Group 3 trainees after completing the training course by An Toan Nam Viet and passing the exam.
- If the worker is freelance or temporary and does not have a labor contract, the training organization must sign, stamp, and certify the safety card after the worker completes the training course by An Toan Nam Viet and passes the exam.

3. Identifying hazards affecting workers when manufacturing blenders
When manufacturing blenders, potential hazards may include:
- Electrical hazards: When the equipment is not properly configured or connected, workers may face electrical hazards.
- Hazards from blender blades: Blender blades can cause accidents if not used correctly or if the machine malfunctions.
- Hazards from production materials: Workers may encounter hazards from materials or chemicals used in manufacturing the blender.
- Noise hazards: Blenders often produce loud noise during operation, which may affect workers’ hearing.
- Health hazards: If not used correctly or without proper safety measures, blenders can pose health risks to workers.
4. Common occupational accidents for workers when manufacturing blenders
Common occupational accidents during blender manufacturing may include:
- Electrical accidents: The voltage in a blender manufacturing factory is very high, and malfunctions can cause electric shocks to workers.
- Liquid-related accidents: During manufacturing, liquids such as oils, chemicals, solvents, or fruit juice are used for lubrication and cleaning. Improper use or storage can endanger workers’ health.
- Tool-related accidents: Tools used in blender manufacturing, such as cutting knives and scissors, can cause accidents if used incorrectly.
- Dust-related accidents: Blender manufacturing often generates dust and chemical fumes. Without regular cleaning, these can pose health risks to workers.
- Noise-related accidents: Machinery in blender manufacturing usually generates loud noise. Without proper protection, workers may suffer hearing and overall health issues.
- Fire and explosion hazards: Improper manufacturing processes or inadequate fire/explosion protection devices can endanger workers and the entire factory.
5. Safety measures when participating in blender manufacturing
Implementing safety measures is essential in blender manufacturing to minimize occupational risks and protect workers’ health. Below are some basic safety measures manufacturers can implement:
- Occupational safety training: Employees need training on how to safely and effectively use machinery and equipment, as well as how to handle emergencies.
- Use protective equipment: Ensure the use of protective gear such as gloves, helmets, safety glasses, and safety shoes to protect workers from harmful machine impacts.
- Regular inspection and maintenance: Conduct periodic inspections and maintenance of equipment to ensure proper and safe operation.
- Safety checks before use: Machines and equipment should be checked for safety before use to ensure they operate normally and pose no risk to workers.
- Maintain a clean and safe working environment: Keep the workplace clean and safe to prevent poisoning or injuries from materials and waste.
- Provide product and safety information to users: Manufacturers should provide complete product information and safety instructions to ensure safe and effective usage.
- Regularly conduct workplace environmental monitoring in factories, collecting and analyzing harmful factors, then adjusting to reduce hazards to prevent occupational diseases.
6. Benefits of occupational safety training for blender manufacturing
An Toan Nam Viet provides your enterprise with the following benefits after completing occupational safety training courses in accordance with Decree 44/2016/ND – CP on occupational safety and hygiene:
- Workers can identify potential occupational hazards and take preventive measures to avoid accidents.
- Your enterprise can establish risk prevention measures in production, operation, and maintenance processes.
- Reduce costs associated with potential occupational hazards.
- Continuous production helps increase labor productivity and product quality.
- Ensure compliance with occupational safety regulations, avoiding legal risks.
- Enhance credibility and professionalism, thereby elevating your brand.
Nam Viet training courses are solutions to prevent external hazards, enabling individuals to avoid dangers that may lead to injury or, in severe cases, death.
REGISTER FOR OCCUPATIONAL SAFETY TRAINING SERVICE
7. Customer feedback after completing occupational safety training for blender manufacturing
An Toan Nam Viet has many years of experience supporting numerous businesses in Vietnam, especially in southern provinces. This responsibility is highly valued by An Toan Nam Viet, and occupational safety training has become increasingly professional. Our growth has been driven by positive feedback and suggestions from businesses. Below are testimonials from our valued partners.
See more customer interviews after using the service from An Toan Nam Viet
8. Occupational Safety Training Competency of An Toan Nam Viet
An Toan Nam Viet is a reputable and quality center for occupational safety training in Vietnam. Safety training sessions are continuously conducted at manufacturing workshops, factories, or construction sites across the country (all 63 provinces of Vietnam).
REGISTER FOR OCCUPATIONAL SAFETY TRAINING SERVICE
Occupational safety training license
- An Toan Nam Viet has been inspected and certified by the Department of Safety under the Ministry of Labour – Invalids and Social Affairs to operate occupational safety and hygiene training. This reinforces our capability in providing occupational safety training.

Materials and lectures
- Before being used in occupational safety training courses, materials are reviewed and verified to ensure correct knowledge and effective application.
- Teaching methods of instructors follow An Toan Nam Viet standards, based on research and practical experience in occupational safety and hygiene training, ensuring the highest knowledge absorption for learners.
Facilities
- Controlling classroom factors affecting training increases teaching efficiency and learner comprehension.
- Training support facilities include spacious classrooms meeting standards of area, lighting, and training equipment.
9. Nationally reputable occupational safety training center
At An Toan Nam Viet, occupational safety training is our top professional priority. We aim to equip workers with knowledge to protect themselves, contributing to the country’s development.
To ensure effective training, we meticulously prepare all details—from tools and teaching devices to curriculum, materials, sound, and lighting.
Our occupational safety instructors are experts with years of experience and research on hazard identification and prevention across all industries.
Lectures are practical, engaging, and easy to understand, allowing workers to learn comfortably while fully absorbing knowledge. All content aligns with Decree 44/2016/ND-CP.
Workers gain awareness of safety measures and how to protect themselves while applying these practices effectively in real work situations.
Our training center is proud to provide professional and reputable occupational safety training with the following advantages:
- Competitive training costs without compromising quality.
- Flexible training schedule according to company operations.
- Fast and legal procedures for issuing training certificates.
- Experienced and skilled instructors.
- Controlled classroom factors to improve teaching efficiency and knowledge retention.
- Lectures tailored to workplace safety requirements of enterprises.
- Dedicated and professional service for precise and rapid customer support.
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