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Ensure safety in electronic scale manufacturing with this detailed guide! Learn about preventive measures, safe work procedures, and how to protect workers’ health in this industry. View now to enhance occupational safety!
PART I: CURRENT STATE OF SAFETY IN THE ELECTRONIC SCALE MANUFACTURING INDUSTRY
I. General Situation
The Ministry of Labour, Invalids and Social Affairs informs sectors and localities of the occupational accident situation in the first 6 months of 2024 and outlines key solutions to proactively prevent incidents and accidents in the last 6 months of 2024. According to reports from 61 out of 63 centrally governed provinces and cities, in the first 6 months of 2024, there were a total of 3,201 occupational accidents nationwide (a decrease of 227 cases, equivalent to 7.09% compared to the same period in 2023), resulting in 3,065 victims (a decrease of 197 people, equivalent to 6.04% compared to the first 6 months of 2023), including both employees under labor contracts and those working without labor contracts. Specifically:- Number of fatal occupational accidents: 320 cases, a decrease of 25 cases (7.25%) compared to the first 6 months of 2023 (including 245 cases in areas with labor relations, a decrease of 28 cases or 10.3%; and 75 cases in areas without labor contracts, an increase of 3 cases or 4.2% compared to the first 6 months of 2023);
- Number of deaths due to occupational accidents: 346 people, a decrease of 7 people or 1.98% compared to the same period in 2023 (including 268 in areas with labor relations, a decrease of 13 people or 4.63%; and 78 in areas without labor contracts, an increase of 6 people or 8.33%).
- Number of people seriously injured: 810 people, an increase of 26 people or 3.32% compared to the first 6 months of 2023 (including 710 in areas with labor relations, a decrease of 5 people or 0.7%; and 100 in areas without labor contracts, an increase of 31 people or 44.92%).
The occupational accident situation in the first 6 months of 2024 in both sectors with and without labor relations saw a decrease in the number of deaths and fatal accidents compared to the same period in 2023.
II. Some occupational accidents in electronic scale manufacturing plants
In the electronic scale manufacturing industry, attention to occupational safety is crucial. Below are some typical occupational accidents that have occurred in electronic scale manufacturing plants:
- Accidents from contact with electrical equipment: Some workers have faced the risk of electric shock due to non-compliance with safety procedures when working with electrical equipment. This often happens when equipment is not properly insulated or when workers do not use appropriate personal protective equipment (PPE).
- Injuries from mechanical equipment: During the operation and maintenance of machinery, there have been cases of workers getting trapped or injured by the moving parts of the equipment. This occurs when there are no safety guards or when workers are not adequately trained on how to use the equipment.
- Risks from heavy materials: Transporting and installing heavy electronic scale components can lead to musculoskeletal injuries if regulations on lifting and moving goods are not followed. Some workers have experienced back and leg problems from not using proper lifting techniques.
- Chemical-related incidents: In some factories, chemicals used in the production process can pose a health risk if not handled correctly. Incidents such as chemical leaks or unsafe contact have led to respiratory and skin problems for workers.
These accidents highlight the importance of adhering to safety procedures and providing continuous training for workers to minimize risks and ensure a safe working environment in the electronic scale manufacturing industry.
PART II: OCCUPATIONAL SAFETY AND HEALTH WHEN WORKING IN AN ELECTRONIC SCALE MANUFACTURING PLANT
I. Occupational safety and health for Mechanical Machining staff
1. Characteristics of Mechanical Machining work
Mechanical machining is a crucial stage in the electronic scale manufacturing process, involving the fabrication of mechanical parts such as casings, frames, and other components. In this stage, parts are processed using modern machinery like milling machines, lathes, and cutting machines. Each machine plays a vital role in creating precise parts that conform to the technical design.
Milling machines and lathes help shape mechanical components with high precision, while cutting machines perform cutting and material processing tasks as required. The demand for precision in mechanical machining is particularly high to ensure that parts fit together perfectly and operate in sync when assembled. The mechanical components must meet strict technical standards to guarantee the performance and durability of the electronic scale. This process requires not only high technical skill but also careful and meticulous inspection to ensure every detail meets quality requirements.
2. Types of occupational accidents during the Mechanical Machining process
During the mechanical machining process, workers often have to operate high-precision machinery such as milling machines, lathes, and cutting machines, which poses many risks of occupational accidents. One of the common accidents is injury from contact with the moving parts of the machine. When the machinery is in operation, parts like cutting tools and rotating shafts can create a risk of getting caught or cut, especially if workers do not use proper personal protective equipment or fail to implement safety measures.
Additionally, operating machining equipment can lead to accidents due to technical failures, such as machine breakdowns or safety malfunctions during operation. Accidents due to electrical faults can also occur if the machinery’s electrical system is not properly maintained or insulated. Furthermore, handling heavy and sharp materials during the machining stage can cause muscle injuries or cuts to workers. To minimize these risks, strict adherence to occupational safety regulations, continuous training for workers, and regular machine maintenance are extremely important.
3. Causes of occupational accidents during Mechanical Machining
Occupational accidents during the mechanical machining process often arise from various causes, related to both technical and human factors. A common cause is the technical failure of machinery. Machining equipment like milling machines, lathes, and cutting machines, if not properly maintained, can lead to breakdowns or safety failures, endangering workers. Issues such as loose machine parts or damaged electrical wiring can cause serious accidents.
Besides, non-compliance with safety procedures is also a significant factor. Workers not wearing personal protective equipment (PPE) or not implementing necessary preventive measures when operating machinery can lead to injuries. A lack of training and guidance on occupational safety also contributes to an increased risk of accidents.
Human factors such as lack of concentration or fatigue can also reduce a worker’s attention, leading to operational errors or failure to thoroughly inspect machinery before use. A combination of regular machine maintenance, thorough worker training, and strict adherence to safety regulations is necessary to minimize occupational accidents in the mechanical machining stage.
4. Preventive measures against occupational accidents during Mechanical Machining
To minimize occupational accidents during the mechanical machining process, applying preventive measures is crucial. Firstly, regular maintenance and inspection of machining equipment are essential to ensure the equipment operates stably and safely. Workers need to be thoroughly trained on the procedures for using machinery, especially how to operate and maintain it safely. They also need to be fully equipped with personal protective equipment such as gloves, safety glasses, and masks to minimize the risk of injury from contact with moving parts and sharp materials.
Implementing safety procedures such as inspecting machinery before operation, ensuring all parts are correctly installed, and there are no technical issues is also very important. Organizing regular safety training sessions will help workers update their knowledge and practice effective preventive measures. Additionally, the work environment needs to be kept clean and tidy to reduce the risk of slips or collisions. The combination of maintaining machinery quality, training employees, and implementing proper safety measures will help create a safe and efficient working environment in mechanical machining.
5. Occupational safety regulations for Mechanical Machining
In mechanical machining, adhering to occupational safety regulations is crucial to protect workers and ensure the production process runs smoothly. The first regulation is the use of personal protective equipment (PPE) such as gloves, safety glasses, and noise-canceling headphones, to minimize the risk of injury from contact with moving machine parts and noise. Workers must be properly trained on how to use machinery safely and implement preventive measures during work.
Another important regulation is the regular inspection and maintenance of machinery. Equipment such as milling machines, lathes, and cutting machines must be checked frequently to detect and promptly fix technical issues, thereby avoiding accidents due to machine failure. Machine operating procedures must also be followed according to guidelines, with a thorough check of the equipment before use to ensure it functions correctly.
Furthermore, the work environment must always be clean and tidy to reduce the risk of slips or collisions. Workers must adhere to safety rules, not arbitrarily modify machine structures, or perform dangerous operations. Implementing these safety regulations not only helps protect the health of workers but also enhances the efficiency and quality of production in the mechanical machining industry.
6. Handling emergency occupational accident situations during Mechanical Machining
When an occupational accident occurs during the mechanical machining process, timely and accurate handling is crucial to minimize damage and protect the health of the worker. Upon discovering an accident, the first step is to immediately stop the machine’s operation to prevent the situation from worsening. Then, quickly assess the victim’s condition and provide basic first aid if possible, such as stopping bleeding or splinting a wound.
Next, immediately call the medical team or emergency services so they can arrive at the scene and handle the emergency. While waiting for help, notify the manager or the occupational safety department so they can take necessary steps, such as investigating the cause of the accident and reporting to the authorities if required.
Finally, after the situation is resolved, conduct an investigation to determine the cause of the accident and implement improvement measures to prevent similar incidents in the future. Organizing training for workers on emergency response procedures and maintaining readily available rescue equipment is necessary to ensure a rapid and effective response in emergency situations.
REGISTER FOR OCCUPATIONAL SAFETY TRAINING SERVICES
II. Occupational safety and health for Electronic Component Assembly staff
1. Characteristics of Electronic Component Assembly work
Electronic component assembly is an essential stage in the production of electronic scales, involving the assembly and soldering of components such as sensors, control circuits, and printed circuit boards onto motherboards. This work demands high precision and dexterity, as the electronic connections must be made meticulously to ensure the stable operation of the final product.
Electronic components, from the smallest elements to complex circuit boards, need to be arranged and connected precisely according to the technical design. During assembly, workers use specialized soldering equipment and testing tools to attach components to the board accurately. To avoid errors, operations must be performed with high precision, and each circuit must be thoroughly checked to ensure there are no connection faults or short circuits.
The high technical requirement in this stage comes not only from the need to adhere to design standards but also from maintaining the cleanliness and orderliness of the work area, which helps minimize the potential impact of dust or other external factors. Therefore, assembly workers need to be highly skilled and patient to complete the work with the best quality, ensuring that the electronic components function correctly and are durable in the final product.
2. Types of occupational accidents during Electronic Component Assembly
During the electronic component assembly process, many types of occupational accidents can occur due to the complexity and high technical demands of the job. A common type of accident is injuries related to soldering tools, such as burns or cuts from contact with hot or sharp tools. Workers can get burned when working with soldering equipment, or get cut if not careful when handling small components and sharp parts.
Additionally, exposure to chemicals such as soldering flux or solvents can also cause health problems, from skin irritation to respiratory issues if proper protection is not used. Workers may also suffer injuries from incorrect working postures, such as back or neck pain from sitting or standing for too long in an uncomfortable position.
Accidents can also occur due to equipment failure or errors during the assembly process, leading to electrical incidents like short circuits. To minimize these risks, adhering to safety procedures, using personal protective equipment, and ensuring a clean work environment are very important. Workers need to be properly trained in assembly techniques and safety measures to protect themselves from occupational accidents in this stage.
3. Causes of occupational accidents during Electronic Component Assembly
Occupational accidents during the electronic component assembly process often stem from various causes. A primary cause is contact with hot soldering tools and equipment. Soldering tools and related machinery operate at high temperatures, and a lack of attention or improper use can lead to burns or other injuries.
A lack of adherence to safety procedures is also a significant factor. If workers are not adequately trained on preventive measures and safe work procedures, the risk of accidents increases. For example, not using personal protective equipment such as gloves, safety glasses, or masks when necessary can lead to health and safety issues.
Furthermore, errors in the assembly process or equipment failures can also cause accidents. Issues such as technical faults, electrical problems, or inaccuracies in assembly can lead to short circuits or other incidents. In particular, handling small and sensitive components requires great meticulousness, and any lack of attention can cause errors or accidents.
Finally, a work environment that is not kept clean and tidy can also contribute to the risk of accidents. Workers may experience slips or collisions due to clutter in the work area. To minimize these risks, maintaining strict safety procedures and organizing continuous training is very important.
4. Preventive measures against occupational accidents during Electronic Component Assembly
To prevent occupational accidents during the electronic component assembly process, applying preventive measures is very important. First, workers need to be thoroughly trained on safe work procedures and how to use soldering equipment correctly. This not only helps them master the assembly techniques but also to recognize and handle potentially dangerous situations.
Personal protective equipment also plays a crucial role in preventing injuries. Workers should use protective gloves, safety glasses, and masks when working with tools and chemicals, especially when soldering or coming into contact with materials that can cause irritation. Ensure that this protective equipment is maintained in good condition and used correctly.
Regular equipment maintenance and inspection are also important factors. Soldering tools and machinery should be checked frequently to ensure they operate stably and do not cause problems. Additionally, the work area should be kept clean and tidy to reduce the risk of slips or collisions.
Finally, establishing procedures for testing and verifying product quality before completing assembly can help detect errors early and prevent technical incidents. The combination of these measures will help create a safe working environment, while improving efficiency and quality in the electronic component assembly process.
5. Occupational safety regulations for Electronic Component Assembly
Occupational safety regulations during the electronic component assembly process are very important to protect workers and ensure product quality. First of all, workers must be fully trained on the assembly process and the necessary safety measures. They need to understand how to use soldering equipment and related tools, and also understand the safety rules when working with small electronic components and chemicals.
Workers must always use personal protective equipment, including heat-resistant gloves, safety glasses, and masks when working with soldering tools or chemicals. This helps minimize the risk of burns, skin irritation, or respiratory problems.
The work environment must also be maintained in a clean and orderly condition. The work area should be properly organized to avoid risks of slips or collisions. Tools and equipment must be regularly inspected and maintained to ensure they operate safely and efficiently.
The assembly process must comply with quality and technical safety standards. Workers need to perform checks and verifications of the product before completion, to detect errors early and prevent technical problems. Implementing these regulations not only protects the health of workers but also contributes to improving production efficiency and product quality.
6. Handling emergency occupational accident situations during Electronic Component Assembly
REGISTER FOR OCCUPATIONAL SAFETY TRAINING SERVICES
III. Occupational safety and health for Overall Assembly staff
1. Characteristics of Overall Assembly work
Overall assembly is a critical stage in the electronic scale manufacturing process, where mechanical parts and electronic components are combined to create the final product. This work involves attaching components such as sensors, control circuits, and circuit boards into the casing. To ensure the best performance, workers must pay close attention to every small detail during the assembly process.
An essential part of overall assembly is checking the connections and ensuring that the parts work in harmony. This requires high precision in connecting electronic and mechanical components, as well as testing the functions of the electronic scale to ensure all components operate synchronously and effectively. Workers must perform quality control checks to detect any errors or issues early that could affect the performance of the final product.
The overall assembly work demands not only high technical skills but also patience and attention to detail. The precise combination of mechanical parts and electronic components is a decisive factor in the product’s success, ensuring that the electronic scale operates stably and meets the established quality standards.
2. Types of occupational accidents during Overall Assembly
During the overall assembly of an electronic scale, many types of occupational accidents can occur if proper safety measures are not taken. One of the common accidents is injury from mechanical parts. Workers can be cut or stabbed by sharp components or tools used in assembly. When handling small parts, the risk of hands slipping or colliding with hard materials is also high, which can lead to injuries or fractures.
Additionally, contact with soldering tools and electronic equipment can cause burns or electric shock if not careful. When soldering components or checking electrical connections, not using appropriate protective equipment can lead to burns from heat or sparks, while electrical incidents can cause serious accidents.
Incidents related to the work environment also need attention. An assembly area that is not kept clean or tidy can cause slips, trips, collisions, or damage to components. This not only increases the risk of accidents but also affects the quality of the final product.
Therefore, adhering to safety regulations, using adequate personal protective equipment, and maintaining a tidy work environment are very important to minimize the risk of accidents and protect the health of workers during the overall assembly process.
3. Causes of occupational accidents during Overall Assembly
Occupational accidents during the overall assembly of electronic scales often stem from various causes, many of which are related to the work environment and operating methods. A common cause is the lack of skills and knowledge among workers. When workers are not adequately trained or do not master the assembly process, they are prone to making errors in their operations, leading to risks of accidents such as being injured by sharp components or colliding with equipment.
The lack of personal protective equipment and safety measures is another significant factor. If workers do not use protective gloves, safety glasses, or appropriate protective gear when working with mechanical parts or electronic components, they are at risk of serious burns, cuts, or impacts.
A poorly organized work environment also contributes to an increased risk of accidents. If the assembly area is not clean or has many obstacles and tangled wires, it can cause slips and falls or disrupt the assembly process.
Finally, the failure to maintain and regularly inspect equipment can also lead to technical failures, causing unexpected accidents. Ensuring that equipment is in good working order and complying with safety regulations is very important to minimize the risk of accidents and protect the health of workers.
4. Preventive measures against occupational accidents during Overall Assembly
To prevent occupational accidents during the overall assembly of electronic scales, applying strict safety measures is essential. First and foremost, thorough training for workers is the most important factor. Workers need to be instructed in detail on the assembly process, the techniques for using tools and equipment, as well as accident prevention measures. Ensure that they have mastered the skills and have sufficient knowledge to perform their work safely.
Using the correct personal protective equipment is another important preventive measure. Workers should wear protective gloves, safety glasses, and non-slip shoes to minimize the risk of injury from sharp mechanical parts or contact with other hazardous elements.
Besides, organizing a tidy and clean work environment also plays a crucial role in minimizing accidents. The assembly area needs to be kept neat, and tools and components should be arranged logically to avoid creating obstacles and reduce the risk of slips, trips, or collisions.
Finally, regular maintenance and inspection of equipment cannot be overlooked. Tools and machinery must be checked frequently to ensure they are in good working order and safe. Proper maintenance helps to detect and promptly fix technical failures, reducing the risk of accidents and ensuring the assembly process proceeds smoothly and safely.
5. Occupational safety regulations for Overall Assembly
When performing the overall assembly of electronic scales, adhering to occupational safety regulations is extremely important to protect the health and safety of workers. First, workers must be fully trained on the assembly process and its associated risks. This training should include the safe use of tools and equipment, identification of potential hazards, and how to handle emergency situations.
Regulations regarding personal protective equipment are essential. Workers must wear all required protective gear such as gloves, safety glasses, and non-slip shoes to minimize risks from sharp mechanical parts and high temperatures. In particular, the use of protection when working with electronic components and soldering equipment is mandatory to prevent burns and electrical injuries.
The work environment must also be strictly managed. The assembly area needs to be kept clean and tidy to avoid hazards such as slips, trips, or collisions. Tools and components should be arranged logically to prevent clutter, which increases the risk of accidents.
Furthermore, regular maintenance and inspection of equipment are necessary to ensure that all machinery and tools are in good and safe working order. Damaged equipment must be repaired or replaced promptly to avoid causing incidents during the assembly process.
Adhering to occupational safety regulations not only helps protect the health of workers but also enhances work efficiency, ensuring the overall assembly process is safe and effective.
Take tests at occupational safety centers to obtain an occupational safety certificate. This will ensure that workers have the necessary safety knowledge and a valid certification for their work.
6. Handling emergency occupational accident situations during Overall Assembly
During the overall assembly of electronic scales, handling emergency occupational accident situations needs to be done quickly and effectively to ensure worker safety and limit damage. When an accident occurs, the first step is to quickly disconnect the power source or shut down the relevant machinery to prevent further danger. For situations like electric shock, burns, or injuries, basic first aid must be provided quickly, and emergency services should be called immediately if the condition is serious.
Workers or medical personnel must be familiar with first aid procedures and emergency response measures such as how to treat burns, control bleeding, and perform resuscitation techniques if necessary. In cases where electronic components or mechanical parts cause an accident, the cause must be identified and timely corrective measures taken, while also checking the condition of the equipment to ensure it no longer poses a danger.
After handling the emergency, a detailed accident report must be completed to analyze the cause and propose preventive measures. This process not only helps resolve the immediate problem but also contributes to improving safety measures in the future. Thorough investigation and updating safety regulations are crucial to minimizing the risk of accidents in subsequent assemblies and protecting the health of all workers.
REGISTER FOR OCCUPATIONAL SAFETY TRAINING SERVICES
IV. Occupational safety and health for Calibration and Quality Control staff
1. Characteristics of Calibration and Quality Control work
In the electronic scale manufacturing process, the work of calibration and quality control plays a decisive role in ensuring the final product meets standards of accuracy and reliability. After the electronic scale is fully assembled, it undergoes a detailed calibration process to ensure that the scale’s measurement indicators accurately reflect the actual weight. This process typically involves comparing the measured values with defined standards and adjusting the scale’s technical parameters to achieve optimal accuracy.
Besides calibration, quality control is also an indispensable step. Tests are performed to assess the scale’s stability over time, the durability of its mechanical parts and electronic components, as well as its functions under various working conditions. This process ensures that the scale not only operates accurately but also maintains stable performance under external forces and different environmental conditions. These regular quality tests help detect and fix errors before the product is shipped, thereby ensuring that customers receive a product of the highest quality.
2. Types of occupational accidents during Calibration and Quality Control
During the calibration and quality control of electronic scales, some occupational accidents can occur due to interaction with precision equipment and testing tools. A common type of accident is injury from impact or contact with sharp mechanical parts of the scale and calibration equipment. Workers can be injured if they do not use proper protective equipment or are not careful when handling mechanical parts with sharp edges.
Additionally, electricity-related accidents are a notable risk. Electronic scales and testing equipment often operate on electrical power, so there is a risk of electric shock or other electricity-related incidents if safety procedures are not followed correctly. These accidents can occur when handling or maintaining equipment without disconnecting the power source or when coming into contact with live electronic components.
Another type of accident is burns from contact with hot components or cooling materials used during the scale’s durability testing. Sometimes, working with testing equipment that is not properly cooled can lead to burns or heat-related injuries.
To minimize these risks, adhering to occupational safety regulations, using proper protective equipment, and providing thorough training on safety procedures are very important.
3. Causes of occupational accidents during Calibration and Quality Control
Occupational accidents during the calibration and quality control of electronic scales often stem from several main causes. A common cause is a failure to adhere to safety procedures when handling precision equipment. Workers may suffer injuries from direct contact with sharp mechanical parts or testing equipment if they are not properly instructed and trained.
Accidents can also occur due to incidents while working with electricity. Electronic scales and quality control equipment often operate with high voltage, and if safety measures are not fully implemented, the risk of electric shock or explosion increases. This is often due to a lack of attention to disconnecting the power when maintaining equipment or not using proper electrical protection devices.
Furthermore, heat-related incidents are also a major risk. During durability testing, some equipment can generate high temperatures, and contact with hot parts without preventive measures can cause burns or injuries to workers.
Occupational accidents can also result from using substandard or improperly maintained equipment. Testing equipment that is not regularly checked or calibrated correctly can lead to unexpected failures, increasing the risk of accidents.
To minimize these risks, it is very important to fully implement safety procedures, use appropriate protective equipment, and regularly inspect and maintain the equipment.
4. Preventive measures against occupational accidents during Calibration and Quality Control
To prevent occupational accidents during the calibration and quality control of electronic scales, adhering to safety measures is crucial. First, workers need to be fully trained on the work process, from how to use the equipment to safety regulations. This not only helps them understand the steps to take but also to be aware of the potential risks they may encounter.
Using personal protective equipment is an important measure to protect workers from accidents. For work involving electricity, using insulated gloves and anti-static shoes helps minimize the risk of electric shock. When working with sharp mechanical parts or hot equipment, wearing safety glasses and protective gloves is necessary to prevent injuries and burns.
Additionally, ensuring that testing and calibration equipment is always in the best condition is very important. The equipment should be regularly inspected and properly maintained to detect any failures that could lead to incidents early. Work areas should be kept tidy and clean to limit the risk of accidents due to slips or impacts.
Finally, always following safety procedures when working with electricity is essential. Before performing any maintenance or calibration, the power must be disconnected, and electrical connections should be carefully checked to ensure there is no risk of electrical leakage. Creating a safe work environment and ensuring compliance with occupational safety regulations will help minimize the risk of accidents and protect workers’ health.
Complete an occupational safety training course to be issued an occupational safety card by the occupational safety training center to complete your work records as required.
5. Occupational safety regulations for Calibration and Quality Control
6. Handling emergency occupational accident situations during Calibration and Quality Control
When an occupational accident occurs during the calibration and quality control of electronic scales, timely and effective handling is crucial to minimize consequences and protect workers’ health. First, it is necessary to immediately stop all activities and ensure that the area around the accident is isolated to prevent further danger.
If a worker is injured, the first person on the scene must quickly assess the severity of the injury and provide basic first aid, while immediately calling for emergency medical services. In the case of electric shock, the power source must be cut off immediately before approaching the victim, and first aid should only be administered once it is certain that the power has been cut.
Besides, reporting the accident to the management department and following accident reporting procedures is necessary to investigate the cause and propose preventive measures for the future. All involved workers also need to be informed and participate in occupational safety training sessions to raise awareness and skills in handling emergency situations.
Finally, after the incident, a comprehensive inspection of the equipment and work procedures should be conducted to identify the factors that caused the accident and implement necessary adjustments to prevent the recurrence of similar incidents.
REGISTER FOR OCCUPATIONAL SAFETY TRAINING SERVICES
PART III: Further Reference
1. Group 3 occupational safety test
2. Price list for occupational safety training services
3. Download documents
- Download occupational safety training document for electronic scale manufacturing
- Occupational safety training curriculum for electronic scale manufacturing
- Multiple-choice test on occupational safety for electronic scale manufacturing