Summer in New Jersey can be deceptively dangerous for workers. High humidity, radiant heat from pavement and roofing materials and long shifts can push the body past its ability to cool itself – and this problem is not going away anytime soon. In fact, recent reports find that we are experiencing more hot days in recent years. Overall high temperatures can come with dangerous heat waves, and New Jersey is experiencing some of the highest increases in the country.
Heat exposure is not only uncomfortable, it can trigger serious work related injuries and illnesses that may require emergency care, time off work or ongoing treatment. Recognizing who is most at risk and what heat illness looks like is a practical first step toward prevention and timely reporting.
Types of jobs that most common suffer from heat related injury
Heat related injuries can affect any workplace, but they are most common where work is physically demanding, performed outdoors or done near heat producing equipment. In New Jersey, the risk often spikes during heat waves, especially for workers who are new to the job, returning after time away or required to wear heavy protective gear.
Commonly affected jobs include:
- Construction, roofing and road paving crews
- Landscaping, tree work and grounds maintenance
- Warehouse, loading dock and delivery operations
- Agriculture, farm labor and nursery work
- Utility, telecommunications and public works crews
These roles often involve sustained exertion, limited shade and tight production schedules. Employers can reduce risk with water, rest and shade practices, acclimatization plans and training that encourages workers to speak up early when symptoms begin.
Examples of heat related injury
Heat illness exists on a spectrum. Mild symptoms can escalate quickly, particularly in humid conditions where sweat does not evaporate efficiently. Certain medications, dehydration and underlying health conditions can also increase vulnerability. Early recognition matters because prompt cooling and medical evaluation can prevent a minor episode from becoming a life threatening emergency.
Common heat related injuries and illnesses seen in summer work settings often include:
- Heat rash: irritated skin from blocked sweat ducts, often under clothing or gear
- Heat cramps: painful muscle spasms linked to fluid and electrolyte loss
- Heat syncope: dizziness or fainting, often after standing or rising quickly
- Heat exhaustion: heavy sweating, weakness, headache, nausea and confusion
- Heat stroke: dangerously high body temperature, altered mental status and possible loss of consciousness
If a worker shows confusion, stops sweating or collapses, treat it as an emergency and seek immediate medical help. Heat related confusion can also be a contributing factor in other work accidents, like falls or equipment failure. Document details around the accident to aid in later reporting.
Heat exposure injuries are preventable, but they remain common in New Jersey summers. When employers and workers take heat seriously, they can reduce injuries, protect health and keep job sites productive. If symptoms occur, reporting early and getting appropriate care can make all the difference.


