Arsonists use mechanical delay devices to afford themselves a few hours in which they can be prepared to respond to the scene of the fire to gauge the effectiveness of the firefighting activities.

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The Answer of Arsonists use mechanical delay devices to afford themselves a few hours in which they can be prepared to respond to the scene of the fire to gauge the effectiveness of the firefighting activities.

Arsonists Use Mechanical Delay Devices to Afford Themselves a Few