Notice Board

Southern Alberta summers can produce periods of extreme heat and dry conditions. It is important to familiarize yourself with the signs and symptoms of heat-related illnesses, especially if you are working or spending time outdoors.

Possible Signs and Symptoms of Heat Exhaustion

• Cool, pale, clammy skin
• Heavy sweating
• Headache
• Dizziness or fainting
• Weakness or exhaustion
• Muscle cramps
• Nausea
• Rapid breathing and increased heart rate
• Extreme thirst

If you experience any of these symptoms during extreme heat, immediately move to a cool place, rest, and drink water. If symptoms worsen or do not improve, seek medical attention.

Possible Signs and Symptoms of Heat Stroke

• Hot, flushed skin
• High body temperature
• Severe headache
• Altered behaviour (e.g., confusion, lack of coordination, aggression, increased irritability)
• Rapid, shallow breathing
• Rapid, irregular, weak pulse
• Dizziness or fainting
• Loss of consciousness or unresponsiveness
• Seizures

Heat stroke is a medical emergency! Call 911 immediately and then contact Security Services at (403) 329-2345.

While waiting for help, others should attempt to cool the affected person right away by:

• Moving them to a cool place (if possible and safe to do so)
• Applying cold water to large areas of the skin
• Fanning the person as much as possible

Safety Tips

• Check the weather forecast ahead of time to help plan work for cooler days or times of day.
• Conduct or revise your hazard assessment to identify heat hazards and implement appropriate controls. Controls could include cool rest areas, water stations, or planned breaks.
• Clothing choices can be important. Consider wearing a hat and choosing clothing that is loose-fitting, lightweight, breathable, and light-coloured.
• Drink water regularly throughout the day and stay hydrated.
• Take frequent breaks in a cool or shaded area, especially during periods of prolonged outdoor work or physical activity.
• Know the signs of heat-related illnesses and pay attention to how you and those around you are feeling.