4-28. Which of the following factors affects the degree of hazard associated with a given  occupancy? 1. Weight of the material 2. Amount  of  combustible material 3. Exposed surface of the material 4. Package in which the material  is  stored 4-29. When the safety features of an AIS facility building are designed,    which of the following factors should be considered? 1. Heat-resistant  lights 2. Building  operation 3. Fire walls 4. Storm doors 4-30. The inherent fire safety of a building can be rendered ineffective because of which of the following conditions? 1. Fire doors propped open 2. Standard  electrical wiring 3. Use of low-flame spread materials 4. Products-of-combustion detectors 4-31. Experience  in  fire  fighting shows that the major factor 1. 2. 3. 4. in limiting fire damage is prompt detection of fires experienced  fire fiqhters multiple  fire extinguishers quick response time to alarms 4-32. Durinq the third staqe of a fire, fire   fighting   becomes increasingly  difficult  and often  people  cannot  remain at the fire site for which of the following reasons? 1. Toxic  gases  only 2. High  temperatures  only 3. Large volume of smoke only 4. Toxic  gases,  high temperatures,  and  large volume of smoke 4-33. Prompt fire detection is best  accomplished  through the use of which of the following  detectors? 1. Gas 2. Heat 3. Smoke 4.  Flame 4-34. When  detectors  are installed, which of the following  factors  need  NOT be  considered? 1. The location of equipment 2. The  direction  and velocity of air flow 3. The presence of areas with  stagnant  air 4. The location of fire extinguishers 4-35. In the design of the detection control panel, which  of  the  following indications  should be included? 1. The power supply status of each detector 2. Which  detector  has alarmed 3. The cause of the alarm 4. What type of detector has  alarmed 35