Final answer:
The size-up factors for commercial buildings and warehouses include type of construction, occupancy, life hazard, location and extent of the fire, and type of fire extinguisher.
Step-by-step explanation:
The size-up factors for commercial buildings and warehouses include type of construction, occupancy, life hazard, location and extent of the fire, and type of fire extinguisher. The location and extent of the fire refers to the specific area where the fire is located within the building or warehouse, as well as the size and intensity of the fire. This information is important for firefighters to determine the appropriate strategies and resources needed to control and extinguish the fire.