Damaged utilities can create life-threatening conditions due to which of the following?

• A. Live electrical wires
• B. Broken water pipes
• C. Broken sewer lines
• D. All of the above

Answer: (D)

Damaged utilities present multiple, compounding hazards at a collapse scene. Live electrical wires can energize nearby surfaces or standing water, creating a real risk of electrocution even without direct contact. Broken water pipes can cause rapid flooding and slippery surfaces, and water can conduct electricity, increasing shock risk and making passages unsafe. Broken sewer lines release contaminated water and gases, posing serious health risks from pathogens and hazardous fumes. Because each of these conditions can be present and deadly, the overall hazard is best described as all of the listed utilities being potentially life-threatening. Always treat damaged utilities as dangerous, maintain distance, and coordinate with utility responders to de-energize and secure the area.