Fire Prevention in Food Trucks: Protecting Kitchens on Wheels — Pye-Barker Fire & Safety

Food trucks have become a staple of modern dining, bringing gourmet meals and comfort food to festivals, neighborhoods, and late-night crowds. But behind the convenience and creativity lies a high-risk environment. Food trucks combine open flames, hot cooking oils, propane tanks, electrical equipment, and tight spaces, making them especially vulnerable to fire. Without proper safeguards, a small spark can quickly escalate into a devastating blaze. 

Unlike traditional commercial kitchens, food trucks operate in compact, mobile units. That means less room for equipment, limited ventilation, and often older electrical or gas systems adapted for mobility. According to the National Fire Protection Association (NFPA), cooking equipment is the leading cause of food truck fires, with propane system leaks and deep-fryer hazards close behind. The confined layout also makes evacuation more difficult and puts staff and customers in immediate danger. 

1. Install a Kitchen Fire Suppression System 
Automatic suppression systems, such as wet chemical systems designed for grease fires, are the first line of defense. They detect and extinguish flames at the source, often before the operator even realizes a fire has started. NFPA 96 standards require commercial cooking operations, including mobile kitchens, to have properly installed and maintained suppression systems. 

2. Choose the Right Fire Extinguishers 
Not all extinguishers are suitable for food truck environments. Food trucks should carry: 

  • Class K extinguishers for grease and cooking oil fires 
  • Class ABC extinguishers for ordinary combustibles, electrical, and flammable liquid fires 
    Operators should ensure extinguishers are inspected regularly and remain accessible in emergencies. 

3. Maintain Propane and Gas Systems 
Propane leaks are among the leading causes of catastrophic food truck fires. All tanks, lines, and connections should be tested frequently for leaks, secured during transit, and stored away from high-heat areas. Cities such as Boston have issued detailed fire safety requirements after propane-related explosions highlighted these dangers. 

4. Clean and Inspect Cooking Equipment 
Grease buildup in fryers, grills, and ventilation hoods accelerates fire spread. Daily cleaning and scheduled professional inspections drastically reduce the likelihood of flare-ups. 

5. Train Staff in Fire Safety 
Even the best equipment is ineffective without trained operators. All food truck staff should know how to shut off fuel sources, use fire extinguishers, and safely evacuate customers in the event of an emergency. 

Investigations into food truck fires reveal that many incidents stem from overlooked basics, such as failing to shut off propane tanks overnight or using makeshift cooking equipment. In one well-documented case in Boston, a propane leak caused an explosion that killed two workers and injured multiple bystanders, underscoring the importance of proactive safety planning. 

Running a food truck means balancing culinary creativity with strict safety responsibilities. Pye-Barker Fire & Safety helps mobile food operators stay compliant with NFPA codes, maintain suppression systems, and select the right extinguishers. By working with certified fire protection professionals, you can focus on serving your customers while knowing your kitchen on wheels is protected. 

Ready to protect your investment? Contact Pye-Barker Fire & Safety to discover what your food truck needs are!