Which statement accurately describes blasting safety compliance in the mine?

• A. A blasting permit is required and the blast area must be cleared before detonation
• B. Blasts can be performed without permission if urgent
• C. Only workers near the blast area need to clear
• D. Permits are optional

Answer: (A)

In blasting safety, having formal authorization and a clear area before detonation is essential. A blasting permit reviews and approves the shot design, timing, and safety controls, officializing that everything is planned to be safe. Clearing the blast area ensures that no people or equipment remain in the danger zone when the charge is fired, preventing injuries from overpressure, flying debris, or misfires. Urgent situations don’t waive these requirements, and permits aren’t optional—the procedure is the foundation of safe blasting operations.