It shall be the duty of the Fire Marshal to inspect or cause to be inspected all buildings
and premises, except the interiors of single-family and two-family dwellings, unless
invited to do so, as often as may be necessary for the purpose of ascertaining and
causing to be corrected any conditions liable to cause fire, endanger life from fire,
or any violations of the provisions or intent of this chapter and of any other ordinance
affecting the fire hazard, and to ensure compliance in all places of assembly with
all laws, regulations and orders dealing with overcrowding, use of materials, maintenance
of exitways, fire alarm and fire detecting systems, and fire extinguishing systems
and appliances.