NFPA CFI-I Exam - Topic 3 Question 25 Discussion

Comprehensive and Detailed Step-by-Step Explanation:

Guard Post Requirements:

Per NFPA 1 (Fire Code), Section 60.5.1.9, guard posts installed to protect hazardous material areas from vehicular impact must be placed at least 5 feet (1.5 m) from the tank.

Purpose of the 5-Foot Requirement:

Ensures adequate buffer space between the vehicle barrier and hazardous materials, reducing the risk of damage or spills from accidental collisions.

Other Options Explained:

Options A (2 ft), B (3 ft), and C (4 ft): Do not meet the minimum distance requirement under NFPA standards.

Summary:

Guard posts must be installed 5 feet (1.5 m) from hazardous material tanks to ensure proper protection.