1. What is the first factor to consider in constructing a pig farm? A. Accessibility C. Zoning and permits B. Site selection D. Distance from another farm 2. A system of ventilation which depends on wind and convection effect which is caused by a still or sio moving air is called A. Ventilation C. Fan ventilation system B. Natural ventilation D. Automatically controlled natural ventilatio 3. This type of roof is used in small construction which makes use of the simplest materia s. A. Shed or single type C. Monitor B. Gable type D. Semi-monitor 4. It is the most common type of roof system. A. Gable type C. Semi-monitor B. Monitor D. Shed type 5. This system allows great but not unlimited space to the birds on land where they can find a appreci amount of food in the form of herbage, seeds and insects. A. Battery system C. Free range system B. Folding unit system D. Semi intensive system 6. These are set of rules that must be followed to satisfy the minimum acceptable levels of safe ouldings and non-buildings. A. Building code C. Safety rules B. Land reform law D. Construction code 7. It is designed as individual pen to restrict pregnant pigs from turning around. A. Farrowing unit C. Nursery unit B. Gestation unit D. Range-Type 8. It is where weanlings are raised until they are ready to be marketed. A. Complete confinement system C. Growing unit B. Gestation unit D. Nursery unit 9. The simplest type of roof usually used in small construction, A. Gable or double span C. Semi-monitor B. Monitor D. Shed or single span type 10. These signs shall be used whereas immediate hazards exist. A. Caution sign C. Exit sign B. Danger sign D. Safety​