How Much Water Do You Really Need in an Australian Summer, and How to Keep It Up at Work 

By Your Health Magazine Contributor

Your Health Magazine Contributor

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How Much Water Do You Really Need in an Australian Summer, and How to Keep It Up at Work 

Hot weather can make an active workday even more draining if you forget to stay hydrated. Whether your bottle empties out by your first break or you forget to take a sip as you concentrate on the task at hand, keeping properly hydrated requires some effort.

For Australian tradies, farm workers, warehouse workers, and retail staff who have to work hard all day, there are specific considerations. Your hydration needs are dictated by the heat and your workload as well as your personal health. 

This guide will show how much to drink, how to recognise and prevent dehydration, and how to make sure you always have access to water at work. You will discover useful tips and tricks to build a routine that makes sure you drink enough throughout a busy morning and a long afternoon at work.

How Heat Changes Your Water Needs 

Heat impacts people based on their environment and workloads. Knowing where fluid losses take place enables you to determine how your regular fluid intake can be changed. The first thing is to assess the working conditions, and the second is to learn the symptoms.

Why Hot Working Conditions Increase Fluid Loss 

Sweat is a mechanism that helps regulate body temperature as moisture evaporates from the skin and carries heat away with it. The water loss through sweating must be replenished. Victoria’s Better Health Channel advises that when the amount of water in the body becomes too low, dehydration occurs.

Physical exertion, exposure to the sun, high humidity, and warm clothing can increase the difficulty in shedding the heat. Working indoors can involve proximity to hot machinery or working in confined spaces such as sheds and warehouses.

The risk is not related to the amount of standing alone but rather to the working conditions and the effort involved.

Early Signs of Dehydration 

Warning signs listed by Better Health Channel include:

• Thirst and a dry mouth
• Feeling tired or light-headed
• Dark-coloured urine
• Passing less urine than normal

Healthdirect notes that while it’s not always an exact science, your urine colour can often provide a vital hint, but it’s also important to bear in mind that medications, supplements and certain foods can also affect the colour of your urine, so you should always take into account how you’re feeling.

If any of these occur, stop what you’re doing, move somewhere cooler if possible, and rehydrate. Seek medical advice if the symptoms do not improve. Confusion, collapse, seizures, or other signs of serious heat-related illness require emergency medical attention.

If there’s confusion, collapse, or seizures due to extreme temperatures, call emergency services. According to Safe Work Australia, calling triple zero for any emergency related to serious heat-related illness and then commencing first aid treatments according to the directions of emergency responders is the most optimal course of action. Don’t give fluids to the victim if they are not alert.

Work Out a Daily Fluid Target That Fits Your Job 

A daily target is something to aim at but should be tailored to your circumstances. Use the Australian guidelines as your starting point and then factor in the effects of heat, exertion, caffeine, and the advice of medical professionals.

Start with Australian Health Guidance 

Healthdirect Australia provides general advice on the number of daily servings of fluids for women and men, as 2.1 and 2.6 litters, respectively. These are estimated mean figures and may differ from individual requirements. 

The suggested amounts include all liquids consumed during the day, such as water, milk, tea, coffee, and other drinks. They do not specify the addition of plain water to beverages. On the other hand, food provides some amount of water as well, though the fluid allowance mostly covers water and other liquids. 

It is essential to measure the number of drinks consumed on average per day based on the figures provided and compare them to the current intake. It is critical to count the number of units consumed rather than assume that each bottle has a certain amount of water.

Adjust for Heat and Physical Work 

The Australian Government’s Eat for Health guidelines suggest that those working in extremely hot environments may need to consume more fluid than normal, especially when working intensely.

According to SafeWork NSW, workers in hot conditions should drink frequent, small amounts of cool water, with about 200 mL every 15 to 20 minutes used as a general guideline.

If the weather changes or your duties become more intense, you should re-evaluate your plan. For example, if you have an afternoon of moving stock outside but a morning of working at a desk, they both are parts of a shift but require differing arrangements.

Cooling, shaded breaks, and the alteration of the timing of tasks are also significant. Extra water cannot eliminate the dangers of an unsafe workload.

Consider Caffeine and Personal Health Needs 

Better Health Channel includes tea and coffee within the number of drinks that contribute to fluids. Because caffeine may cause increased urination, water should be the main drink when working in hot weather.

If you are on a prescribed fluid restriction, seek advice from your treating clinician on managing summer conditions. It is better to use individual advice than to copy a colleague’s targets.

Why Single-Use Bottles and Vending Drinks Fall Short 

Buying water on the way to work can help, but by 10 am, when you’re thirsty, you may have to buy it again or bring a bottle from home. This can be expensive if you have a busy workday and need to keep hydrated. 

So, if you want to make sure you always have something to drink, then you must spend more money. Now check the receipt in your hand and the last purchase; you will notice that drinks purchased on the way to work and during breaks are beginning to add up.

Vending machines can also lead to choosing sugary drinks as the easiest cold option. Soft drinks, sweetened iced tea, and many energy drinks have added sugar. According to HealthDirect, sugary drinks can lead to weight gain and tooth decay.

Read the labels carefully before buying. Sugar-free energy drinks do not contain added sugar, but usually, they have caffeine. Sports drinks are not always necessary due to the heat.

Safe Work Australia recommends that in the case of extreme heat or dehydration, a replacement of the lost electrolytes may be required. Only in the case of prolonged, excessive sweating, you should consider asking for advice regarding which sports drink to choose.

Set Up a Proper Water Point at Work 

A good water point should make topping up quick and provide drinking water available throughout the shift. Think about a suitable place to set it up and how to store and maintain the stock needed to make it a success over the summer months.

Put Water Close to Where People Work 

SafeWork NSW recommends that clean drinking water should be provided at zero cost, close to where employees work, and available at all times during work, rather than only during breaks.

Ask employees where they would like to have access to water. While having a cooler outside the main office kitchen may be ideal, it will cause warehouse workers to walk across the company’s parking lot. Meanwhile, retail staff need to have arrangements that allow them time and place to drink without leaving the counter unstaffed.

Install water dispensers that provide cool water and give enough space to allow for bottle exchanges. Water dispensers must be placed away from chemicals, dust, and traffic of vehicles. Water must also be available to mobile workers who operate at job sites or have to travel from one site to another.

Plan Scheduled Delivery for Regional Workplaces 

Providing scheduled spring water delivery is an option for businesses that need a controlled distribution. In the Riverina and the ACT, suppliers such as Big Springs Water deliver 15-litre returnable bottles on a set run, so the workplace never runs dry.

Across north-east Victoria and the Albury Wodonga border, Kiewa Valley Spring Water does the same, with coolers on hire so a shed, depot, or office gets a proper water point. Confirm coverage, delivery quantities and spare stock for busy periods. 

Keep the Supply Clean and Reliable 

Providing scheduled spring water delivery is an option for businesses that need a controlled distribution. Delegate stock control, order placement, and fault resolution duties. Take into account night shifts, contractors, and seasonal staff when calculating volumes. 

Secure storage of the bottles and proper handling and dispenser maintenance according to the manufacturer’s guidelines are also necessary. If the workplace has access to potable water, it is also a viable option.

Simple Habits That Keep Intake Up Throughout the Day 

Once the workplace supply is established, incorporate drinking into every day. These reminders help to follow the plan without requiring conscious thought:

• Prepare your bottle before you leave for work. Keep a filled, clean bottle next to your work kit.
• Use task changes as reminders to drink. Have a drink when switching tasks or returning from a break.
• Measure what has been drunk. Using marked bottles is a more accurate guide than counting mouthfuls.
• Agree on storage. Store in an accessible place, but follow workplace hygiene standards.
• Report impediments. Immediately report any impediment, such as equipment failure or work organization, which prevents drinking.

These reminders will encourage regular drinking, but a demanding work pattern in the heat may require additional opportunities. Supervisors should provide cover where necessary and encourage drinking breaks as a routine part of the work pattern. Workers who may be isolated should be given a means of contacting assistance if they become unwell.

Final Thoughts

Staying hydrated at work could be achieved in harmony with personal habits and factors in the workplace. Australian national health guidelines should be used as a basis, with allowance for possible exceptions. The employer should ensure the availability of water, while individuals should have a workplace-friendly schedule. Ahead of time, when the next hot day comes, find what is lacking in your current situation and improve it a little.