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HID-RATION

Working in a hot microclimate presents a challenge for both employees and oorganizations High temperatures and the associated risk of dehydration can negatively affect the health and productivity of teams. Health and Safety regulations outline the minimum standards of protectionbut conscious organizations know that true safety requires the implementation of modern and effective solutions

Hot Microclimate – Hydration: The Key to Effective Worker Protection

Working in a hot microclimate presents a challenge for both employees and oorganizations High temperatures and the associated risk of dehydration can negatively affect the health and productivity of teams. Health and Safety regulations outline the minimum standards of protectionbut conscious organizations know that true safety requires the implementation of modern and effective solutions

Proper hydration can be a key element of prevention in hot microclimate conditions. However, it is not just a matter of providing water – proper hydration also means replenishing essential electrolytes and vitamins that the body loses through sweating. An innovative approach in this area can include hypotonic drinks, such as HID-RATION which allow for faster and more effective hydration than traditional water or isotonic drinks, monitoring the current hydration status, or educating employees and fostering proper hydration habits.

Working in a hot microclimate presents a challenge for both employees and oorganizations High temperatures and the associated risk of dehydration can negatively affect the health and productivity of teams. Health and Safety regulations outline the minimum standards of protectionbut conscious organizations know that true safety requires the implementation of modern and effective solutions

Proper hydration can be a key element of prevention in hot microclimate conditions. However, it is not just a matter of providing water – proper hydration also means replenishing essential electrolytes and vitamins that the body loses through sweating. An innovative approach in this area can include hypotonic drinks, such as HID-RATION which allow for faster and more effective hydration than traditional water or isotonic drinks, monitoring the current hydration status, or educating employees and fostering proper hydration habits.

What is a hot microclimate?

A hot microclimate is a situation in which a worker’s body is exposed to significant heat stress. What does this mean? In practice, it refers to a combination of several factors:

    • Air temperature,
    • Relative humidity,
    • Thermal radiation (e.g., from furnaces, machinery, or the sun),
    • Airflow speed.

So, temperature alone is not enough – we need to consider the full picture. The key indicator we use is WBGT (Wet Bulb Globe Temperature)it tells us whether the conditions are safe.

The permissible WBGT values in Poland are regulated by the Regulation of the Minister of Labour and Social Policy of 6 June 2014. (Journal of Laws 2014, item 817) in accordance with the table below:

https://isap.sejm.gov.pl/isap.nsf/download.xsp/WDU20140000817/O/D20140817.pdf

Exceeding these values requires the implementation of protective measures, such as shortening working hours, introducing recovery breaks, providing access to cool resting areas, and ensuring the supply of appropriate beverages containing vitamins and minerals. 

How does a hot working environment affect the body?

 A hot working environment causes a multidimensional strain on the body, affecting both physiological systems and cognitive functions. Global studies, including WHO and OSHA reports, show that working in such conditions can lead to immediate health problems as well as long-term consequences.

  1. Dehydration

Even a small deficit of water in the body (about 2% of body weight) leads to a marked decrease in physical and mental performance. Workers in hot environments lose water and electrolytes faster than they can replenish them.

  1. Cognitive impairment

Studies show that high temperatures significantly reduce the ability to concentrate, reaction speed and accuracy in performing tasks. Even slight dehydration (1-2%) increases the risk of errors and accidents at work.

  1. Heat exhaustion

It is a condition in which the body loses its ability to regulate its own temperature.

  1. Heat stroke

Heat stroke is the most dangerous effect of overheating, characterized by body temperature above 40°C, loss of consciousness and impairment of internal organ function. It can lead to permanent damage or death.

  1. Long-term health effects

Prolonged work in a hot environment increases the risk of chronic diseases such as:

Renal dysfunction resulting from dehydration,
Cardiovascular diseases,
Metabolic disorders.

  1. Decrease in work efficiency

According to WHO and OSHA data, worker productivity drops by up to 30% in extreme heat conditions.

The role of proper hydration when working in high temperatures

Hydration plays a key role in maintaining the health and productivity of workers exposed to high temperatures. In hot microclimates, the body loses large amounts of water and electrolytes through sweating as its natural cooling mechanism. If lost fluids and minerals are not properly replenished, there can be serious health consequences and a significant reduction in work efficiency.

Body temperature regulation:

Water is a key element in the thermoregulation process. Through sweat, the body gives off heat to the environment. Water deficiency interferes with this process, leading to overheating, which can result in heat exhaustion or heat stroke.

Maintaining electrolyte balance:

During heavy sweating, the body loses electrolytes such as sodium, potassium, magnesium and calcium. These are essential for the proper functioning of the muscles, nervous and cardiovascular systems. Without adequate electrolyte supplementation, muscle cramps, heart rhythm disturbances and weakness occur.

Maintaining cognitive ability and concentration:

Dehydration even at a level of 1-2% of body weight leads to a marked decrease in the ability to concentrate, a slower reaction time and an increased risk of errors. In working conditions where safety depends on precision and speed of decisions, hydration is a key element in accident prevention.

Supporting physical performance and recovery:

High temperatures put strain on the body, leading to fatigue and a decrease in performance. Adequate hydration helps to keep energy levels high and accelerates recovery after intense exercise.

Prevention of long-term health effects:

Regular and adequate hydration reduces the risk of chronic health problems such as kidney damage caused by dehydration or cardiovascular disease associated with excessive heat stress.

Why is drinking water alone not enough?

Water does not replenish lost electrolytes, making it not a fully effective and sufficient solution in hot microclimates. Hypotonic drinks, such as e.g. HID-RATION, are designed to provide both fluids and essential minerals in ideal proportions. With a lower concentration of dissolved substances than body fluids, hypotonic absorbs faster, providing instant rehydration and recovery.

Employer's obligations to provide preventive drinks when working in high temperatures and hot microclimates - What does the legislation say?

When are preventive drinks compulsory?

The employer is obliged to provide preventive drinks in the following cases:

  • Working in hot microclimates when WBGT exceeds 25°C, resulting in intense sweating and electrolyte loss.
  • Working at high temperatures:
    • Indoors, when the temperature exceeds 28°C,
    • Outdoors - when the temperature exceeds 25°C.
  • A physically demanding job with an energy expenditure of:
    • More than 1500 kcal (6280 kJ) for men,
    • More than 1,000 kcal (4187 kJ) for women.


No clear definition of prophylactic drinks.
The legislation, while imposing an obligation to provide prophylactic drinks, do not specify their composition or form. § Section 112 of the Ordinance merely indicates that drinks should be appropriate to the conditions of the work performed and the needs of the employees. This means that:

    • The type of drinks should be adapted to the intensity of the work and electrolyte loss: In hot microclimates, water is not sufficient - complementary drinks are recommended mineral salts and vitamins.
    • The form of the drinks is not specified: They can be ready-made drinks, soluble powders or liquids prepared on the spot - this obligation is also fulfilled by the electrolyte dietary supplements in the form of soluble tablets.
    • The employer should be guided by both the physiological needs of employees and the effectiveness of hydration when choosing preventive drinks. HID-RATION™ is an example of a hypotonic drink which, thanks to its rapid absorption, effectively replenishes water and electrolytes, making it ideal for such conditions.

High temperatures require the provision of drinks that not only quench thirst but also support the body in maintaining water-electrolyte balance and work efficiency. The choice of suitable preventive drinks should take into account their composition and their ability to meet the specific physiological needs of workers in hot microclimates.

Build a hydration culture in your organization - Education and prevention as a modern approach to hydration in hot microclimates

Adequate hydration in hot microclimates does not end with the provision of preventive drinks. In order to effectively protect the health of employees and improve work performance, organisations can implement additional support measures:

  1. Education in the field of irrigation

Employees' awareness of the importance of hydration is crucial for their health and productivity. Employers should:

  • Organise training and information campaigns
  • Provide practical guidance
  • Promote a culture of hydration care

  1. Research on the current hydration status of employees

An innovative approach that is gaining popularity is monitoring the hydration status of employees. This type of research makes it possible to:

  • Identification of risks of dehydration
  • Adaptation of preventive action
  • Building individual awareness

     

These solutions, combined with innovative products such as professional hypotonic drinks HID-RATION™are available under HID-RATION ACADEMY™. It is a comprehensive support programme that combines education, prevention and practical tools to help organisations build a healthy, safe, productive and informed team.

Place a priority on employee health and well-being

Working in hot microclimates requires employers to do more than comply with regulations - it requires a conscious concern for the health and safety of the people who are the heart of any organization. Appropriate hydration is not only a requirement, but also one of the simplest and most effective ways to protect workers' health. Regulations set minimum standards, but it is up to the employer's will and commitment to create a workplace that goes beyond these basics and builds a genuine culture of caring for people.

 

And if your company has employees working in high temperatures and you would like to provide them with suitable, proven solutions, be sure to contact us.

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