How many feet must equipment be kept away from explosives during refueling operations?

• A. One Hundred Feet
• B. Fifty Feet
• C. Two Hundred Feet
• D. One Thousand Feet

Answer: (A)

Fueling is a high-risk moment because ignition sources, vapors, and potential spills can ignite or cause a rapid release of energy. Keeping equipment at a safe standoff distance provides a buffer so that a blast, heat, or debris from an incident is less likely to reach and damage the equipment or injure personnel. The practical standard of 100 feet offers a solid safety margin for most refueling scenarios without making operations unnecessarily cumbersome. If you were closer, like 50 feet, risk exposure to blast and debris increases significantly. Larger distances, such as 200 or 1,000 feet, are more conservative than typically needed for standard operations and would hinder efficiency while providing diminishing returns for the usual hazards encountered during fueling.