Fire Inspector II Test Prep

Fire Inspector II Test Prep How big are DOT labels? - 4 inch square, on point Where is the primary DOT label? - On the left How many hazards can be on a DOT label? - several NFPA 704 - Hazardous Materials Marking System Placard: Blue means..... - Health Hazard Placard: Red means.... - Flammability Hazard Placard: Yellow means.... - Instability Placard: White means...... - Special Hazards 5 Special Hazards - (1) Combustable Dust Fibers (2) Spraying/painting dip tanks (3) Compressed Gasses (4)Welding and cutting (5) Hazardous chemicals Article 15 of NFPA 70 - National Electric Code, Divided into 3 classes Class I Locations - Flammable gases and vapors exist under normal conditions Class I Division I Location - Ignitable conditions exist due to repairs or maintenance Class I Division II Location - Ignitable conditions produced or used but confined to closed containers or systems Class II Locations - Hazard is due to combustable dust Class II Division I - Combustable dust is in the air under normal conditions Class II Division II - Combustable dust not normally in quantities to produce explosion or ignitable mixtures Class III Locations - Presence of easily ignitable fibers or flyings which are not likely to produce ignitable mixtures Class III Division I - Fibers or materials producing combustable flyings are handled, manufactured, and used Class III Division II - Fibers are stored or handled other than in the process of manufacture 3 Conditions to meet Class I Location - (1) Combustable present (2) Dangerous mix (3)Sufficient energy to ignite Tracking - Phenomenon where electricity will always find the path of least resistance Warehouse areas for storage of flammable liquids, solids, and hazardous materials and chemicals must not exceed ___________between firewalls - 20,000 square feet Travel distance to nearest exit must not be more than______feet, ______feet if sprinkled - 75, 100 In a warehouse firewalls must have a minimum of _______hour fire rating - 4 Ceiling height in a warehouse must not exceed _______feet - 30 Warehouses must provide a minimum of ______hour fire rating constructions between storage areas - 2 Liquid storage area fire ratings; Less than or equal to 150 square feet = _____hours - 1 Liquid storage area fire ratings; Greater than 150 sqaure feet but less than 500 square feet = _______hours - 2 Fire Resistance Rating of Walls (1) 1 hour = _______ door rating (2) 2 hour =________door rating (3) 4 hour =________door rating - (1) 3/4 (2)1 1/2 (3) 3 Main isles of storage occupancies shall