Final answer:
Narrow aisles are not an environmental hazard when operating a forklift.
Step-by-step explanation:
When operating a forklift, the environmental hazards to consider include narrow aisles, pedestrians, muddy ground, and spotters. However, narrow aisles are not an environmental hazard. Narrow aisles may make it more challenging to maneuver a forklift, but they do not pose a direct environmental risk.
Learn more about Environmental hazards when operating a forklift