Outdoor and Indoor workers be careful...Heat can be life-threatening
From Infrastructure Health & Safety Association:
Heat stress can occur wherever work operations involve heavy physical labour in hot, humid environments. The locations may be indoors or outdoors. Protective clothing can also contribute to the problem.
Heat stress causes the body's core temperature to rise. A series of disorders can develop, ranging from discomfort and pain (heat rash and heat cramps) to life-threatening conditions (heat exhaustion and heat stroke). read on