Answer :
Final answer:
The minimum withdrawal distance for non-essential personnel during a fire involving HD 1.3 explosives is 1000 feet, ensuring safety from possible blasts and toxic fumes.
Explanation:
The minimum withdrawal distance for non-essential personnel when HD 1.3 explosives are involved in a fire is 1000 feet. This is a safety measure to protect individuals from the potential blast, flying debris, or toxic fumes that could be produced by the explosives during a fire.
These guidelines are established to provide maximum safety and reduce the risk of injuries or fatalities. It's crucial for emergency responders and safety personnel to enforce these distances to ensure the wellbeing of individuals in the vicinity of the incident.
