Calcium plays an important role not only in building bones and teeth but also significantly affects the health of workers. This article will delve into the impact of calcium on the skeletal system, as well as its role in maintaining muscle flexibility and performance. We will explore how calcium levels affect confidence and the ability to work effectively in the labor environment, especially in industries that demand movement and strength. Read on to better understand the importance of this mineral for overall health and daily work productivity.
1. What is Calcium?
Calcium (Ca) is an important mineral in the human body, commonly known for its main role in building and maintaining the structure of bones and teeth. In addition, calcium also participates in many different biological functions, including nerve signal transmission, muscle contraction, and promoting stable blood pressure. This makes calcium an important factor in maintaining overall health and the basic functions of the body. Calcium deficiency can lead to serious health problems such as osteoporosis and issues related to the nervous and muscular systems.
| No. | Chemical Name in Vietnamese | Chemical Name in English | HS Code | CAS No. | Chemical Formula |
| 1. | Canxi | Calcium | 28051200 | 7440-70-2 | Ca |
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2. Where does Calcium originate from in the production process?
Calcium can originate from many different sources in the production process. Some main sources include:
- Food: Calcium naturally occurs in many types of food such as milk, yogurt, cheese, salmon, chia seeds, and green vegetables.
- Supplements: If the amount of calcium from food is not sufficient, people can use additional calcium through supplements, such as calcium tablets.
- Water: Some water sources may also contain calcium, depending on the mineral composition of the water from the supply.
- Pharmaceuticals: Calcium can also be used as an ingredient in some types of pharmaceuticals and multi-mineral supplements.

3. Industries that use Calcium in production
Calcium is used in many different industries due to its many useful applications. Here are some common industries that use calcium in their production processes:
- Pharmaceutical Industry: Calcium carbonate is often used as an ingredient in many types of drugs and supplements.
- Food Industry: Calcium is often added to food and beverages such as milk, cereal powders, and functional foods to provide the necessary calcium for the body.
- Construction Industry: Calcium carbonate is a main component in cement, contributing to the construction and maintenance of structures.
- Water and Wastewater Treatment Industry: Calcium hydroxide is used to increase pH in water treatment and wastewater treatment.
- Agriculture Industry: Calcium oxide is used as a soil neutralizer in agriculture to improve soil quality and enhance crop growth.
- Chemical Industry: Calcium is an important component in many chemical compounds used in production and the chemical industry.
- Plastics and Rubber Industry: Calcium carbonate is often used as a filler to improve the mechanical properties of plastics and rubber.
- Paper Manufacturing Industry: Calcium carbonate is often added to the paper production process to improve the whiteness and strength of paper.
4. How does Calcium affect workers?
Calcium has a large impact on the health and performance of workers, especially in industries that demand movement and strength. Here are some ways that calcium affects workers:
- Muscle Strength: Calcium is an important component in the process of muscle contraction. Workers need sufficient calcium to maintain the muscle strength necessary for daily activities and heavy physical work.
- Flexibility: Calcium plays a role in maintaining the flexibility of bones and joints. This is important for workers who must perform tasks requiring flexibility and mobility, such as working in construction or manufacturing environments.
- Preventing Osteoporosis: Calcium deficiency can lead to osteoporosis, increasing the risk of injury and fractures for workers, especially when they perform heavy tasks.
- Higher Performance: The necessary calcium balance helps maintain productivity and enhances the working spirit of laborers. Calcium participates in nerve signal transmission, which can affect mood and concentration ability.
- Preventing Medical Issues: Sufficient calcium helps workers prevent some health problems related to bones and muscles, helping them maintain better health status in the long run.
Therefore, maintaining sufficient calcium levels in workers’ diets is important so they can perform their jobs effectively and safely.
5. Permissible safe concentration of Calcium for human exposure
The safe concentration of calcium for human exposure can vary depending on the form of calcium and the route of exposure. Here are some general guidelines:
- Nutrition: For calcium from food and supplements, the absorption rate and safety are generally considered high when people maintain a daily intake in the range of 1000 – 1300 mg for adults.
- Drinking Water: If drinking water contains calcium, the safe concentration usually falls in the range of 50 – 200 mg/liter. However, this can vary depending on the regulations and guidelines of specific health organizations.
- Industry: In industrial environments, safe calcium concentrations may be regulated by occupational safety standards, and it often depends on the type of calcium and the route of exposure (e.g., dust, vapor, solution).
- Pharmaceuticals: For pharmaceutical products or supplements containing calcium, specific dosage instructions will be provided on the product label. This should be followed according to the guidance of a doctor or nutrition expert.
Note that exposure to calcium levels higher than the safe limit can cause health problems, including hypercalcemia, a condition where the amount of calcium in the blood increases significantly. Determining specific safe concentrations should be based on specific medical guidelines and control of the calcium supply.

6. Measures to minimize the effects of Calcium on worker health
To minimize the effects of calcium on worker health, certain measures need to be implemented. Here are some suggestions:
- Control Intake: Ensure that workers only consume calcium in amounts that are safe and appropriate for their individual nutritional needs. Limit the use of extra calcium if they already get enough from their daily diet.
- Adjust Diet: Implement a balanced, diverse diet rich in calcium from natural food sources such as milk, yogurt, fish, chia seeds, and green vegetables.
- Monitor Pharmaceutical Dosage: If workers are using any pharmaceutical products or supplements containing calcium, they should adhere to the recommended dosage instructions and consult a healthcare professional.
- Protect Workers in Industrial Environments: For workers exposed to calcium in industrial settings, safety measures such as wearing masks, protective clothing, and ensuring good ventilation must be implemented.
- Control Water Supply: In cases where drinking water contains calcium, the concentration needs to be controlled to ensure that the drinking water meets health safety standards.
- Periodic Medical Consultation: Workers should consult with a doctor or nutrition expert periodically to ensure their calcium consumption and exposure are safe and appropriate for their specific health condition.
7. National workplace environment monitoring center
Workplace environment monitoring center of Nam Viet is a professional unit specializing in monitoring and measuring the quality of the working environment across all provinces in Vietnam. With an experienced team of monitoring specialists, the center uses modern measuring equipment, ensuring accuracy and reliability.
REGISTER FOR WORKPLACE ENVIRONMENT MONITORING SERVICE
In addition to providing monitoring services, the center also assists clients in planning, handling, and tracking workplace environment issues. With the motto “the customer is the center,” the center focuses on customer satisfaction, meets all customer needs, and is committed to providing the best solutions for businesses.
With investment in techniques, technology, and human resources, Nam Viet’s monitoring center has been and is becoming one of the reputable units in the field of workplace environment monitoring in Ho Chi Minh City with the following objectives:
- We always value our brand reputation and the quality of our products and services.
- We provide customers with the best and most suitable things possible.
- Along with a team of experienced and specialized Masters and Engineers with a desire to protect the environment and benefit businesses.

- Coming to Nam Viet’s Environmental Monitoring team, your company will receive professional service with experts in the monitoring field. At the same time, you will get the best cost incentives.
8. Workplace environment monitoring quotation
To help businesses conduct workplace environment monitoring professionally and effectively, Nam Viet provides customers with a quality and reasonably priced quotation for workplace environment monitoring services.
- Our monitoring quotation provides detailed information on the prices of the monitoring services we offer. This includes costs related to travel, measurement, analysis, and reporting of results. Customers can be completely assured of the accuracy and reliability of the monitoring result reports we provide.
- We commit to always offering the most competitive and reasonable prices on the market, and we are also always ready to consult and answer any questions about monitoring services quickly and professionally.
- With Nam Viet’s monitoring quotation, customers can easily choose service packages that suit their needs. We commit to bringing our customers the highest satisfaction with professional service quality.

