What is a key instructional requirement for the inspection of fire extinguishers?

Operational instructions for fire extinguishers must be legible and facing outward to ensure that users can easily read and understand how to use the extinguisher in an emergency situation. This visibility is crucial, as in a fire scenario, quick and easy access to instructions can significantly impact the effectiveness of the user's response. The design of extinguishers typically incorporates clear labeling and easy-to-follow instructions, making it critical for these details to be prominent and easy to decipher from a distance.

Having clear and outward-facing instructions facilitates immediate comprehension, which is essential for a timely and effective reaction during a fire emergency. This emphasis on clarity and accessibility aligns with safety regulations and best practices in fire safety management, highlighting the importance of ensuring users can quickly identify how to operate the extinguisher correctly under pressure.