Dehydration can have serious consequences for workers, leading to fatigue, dizziness, decreased cognitive function, and an increased risk of heat-related illnesses such as heat exhaustion or heat stroke. Workers in hot, enclosed, or high-exertion environments are particularly vulnerable due to excessive sweating and limited opportunities for cooling.
Dehydration can lead to fatigue, dizziness, and impaired decision-making, increasing the risk of workplace accidents. Hydrated workers maintain better focus, coordination, and reaction times.
Hydration supports physical endurance and cognitive function, reducing errors and ensuring sustained performance throughout shifts.
Dehydration can contribution to heat-related illness
and fatigue. Proper hydration reduces these risks.
In workplaces such as underground mines, factories, and outdoor construction sites, the combination of heat, humidity, and heavy clothing can lead to rapid fluid loss and dehydration.
PPE (personal protective equipment) can trap heat and moisture, making it difficult for the body to regulate temperature. PPE and high-heat conditions increase sweat loss - without adequate fluid intake, workers may experience muscle cramps, reduced sweat production and overheating, all of which impact safety and efficiency.
Physical and mental performance declines with a 1-2% drop in hydration, this is typically BEFORE you even feel THIRSTY
Employers and workers can take proactive steps to ensure proper hydration:
Being well hydrated prior to shift is key to reducing heat-stress risk. Click here for a guide to optimising pre-shift hydration.
Ensure workers have frequent access to cool, clean drinking water or electrolyte-replenishing beverages.
Workers should be encouraged to drink consistently throughout their shift, not just at breaks or when they feel thirsty
Use a hydration testing system, such as the Salhy personal hydration test, for worker real-time feedback on their hydration status.
Implement shaded or air-conditioned rest areas and modify work/rest cycles to minimise heat exposure.
Train employees on recognising dehydration symptoms and proper hydration habits. Click here for common symptoms.