Sentence 9.33.4.4.(1)

Intent 1:

To limit the probability of inadequate access for servicing or cleaning, which could lead to:

• the accelerated deterioration of heating or air-conditioning system equipment, or
• the accumulation of dust and debris in system components.

This is to limit the probability of the inadequate performance or failure of equipment, which could lead to components overheating, which could lead to a fire or explosion, which could lead to harm to persons.