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QID - 27480

The hoods over galley ranges present what major hazard?

They concentrate the heat of cooking and may raise surrounding flammable material to the ignition point. 
They inhibit the effective operation of fire fighting systems in combating deep fat fryer or range fires.
In order to effectively draw off cooking heat they present a head-injury hazard to a person of average or more height.
Grease collects in the duct and filter and if it catches fire is difficult to extinguish.
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