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What class of fire burns Wood, plastic, rags, rubber, and paper. Class A What class of fire burns Flammable liquids, such as grease, gasoline, oil, oil-based paints, and thinners. Class B What class of fire is In or near electrical equipment such as appliances, motors, switchboards, and electrical wiring. Class C What class of fire has Combustible metals mainly found in factories, such as powdered aluminum and magnesium. Class D

Branch Duct the duct work that contains the exhaust air from a single hood or hazard area. Common Duct the duct work containing the exhaust air from two or more branch ducts. 4.3.1.1 Discharge nozzles shall be provided with an ________ or a _________ located immediately up-stream of the nozzle. "Internal Strainer" "separate listed strainer" 4.3.1.2 Discharge nozzles shall be of ______, _______, or other corrosion-resistant materials or be protected inside and out against corrosion. "br...

Max height of any vehicle outside of a commercial zone on designated highways plus 10 miles therefrom? 14' Max height of any vehicle in commercial zone ? 15' Max height on all other highways ? 13 1/2' Max with of any vehicle ? 81/2' Commercial zones exist only in cities with a population of? 75000 or more The commercial zone is ? One mile beyond the city limits plus one mile for every 50,000 residents or portion thereof. St. Louis commercial zone extends? 18 miles beyond the city lim...

All size and weight limits listed below include: The load of the vehicle. All limits that refer to interstates or certain designated highways include: Roads up to ten miles from the interstate or highway. What is the maximum height of any vehicle outside of a commercial zone* on designated highways plus ten miles therefrom? 14' What is the maximum height of any vehicle in a commercial zone? 15' What is the maximum height of a vehicle on all other highways (besides commercial zones)? 13....

Maximum height of any vehicle outside of a commercial zone on designated highways plus 10 miles therefrom: 14' Maximum height of any vehicle in commercial zone: 15' Maximum height on all other highways: 13 1/2' Maximum width of any vehicle: 8 1/2' Commercial zones exist only in cities with a population of: 75,000 or more One mile beyond the city limits plus one mile for every 50,000 residents or portion thereof: Commercial zone The commercial zone for St. Louis City extends ______ mi...

T/F: In Texas, about 75% of all water is used for commercial, industrial, or agricultural purposes. True Water covers approximately ________ of Earth's surface. 71% Drought is an extended period when a region receives a deficiency in its ________ water supply. atmospheric, ground, or surface T/F: Only about 1 gallon of tap water per person/day is used for drinking and cooking True Excluding outside water use, the average household uses about _______ gallons of water per month for inside ...

Operators have a responsibility to provide drinking water that meets federal and state standards. (true/false) true Water must be disinfected, delivered at inadequate pressure, and be ample in quantity. (true/false) false (adequate pressure) Utility employees should guard the water supply and facilities from contamination, public tours, and even terrorism. (true/false) false (public tours) The state requires bacteriological sample results be kept _____ years. 5 years The state requires ch...

Ammonia mixed with chlorine gas creates a white smoke The most difficult part of a water distribution operator's job. furnish a continuous supply Physical connection between a safe and potentially unsafe water source. cross connection A distribution system is a looped system Dead end mains should be flushed every month Excess nitrate causes a condition called blue baby syndrome Water hardness is caused by calcium and magnesium Sewer mains should be __ft away from water mains. 9Water with...

a disease that cannot be contracted by drinking contaminated water is malaria a non-permit confined space by OSHA standards means a confined space that does not contain or have the potential to contain any hazard capable of causing death when used in connection with the safe drinking water act, the term mcl means maximum containment level examples of non-community water systems include highway rest areas the TCEQ requires that results be recorded submitted daily for surface water supplies ...

Aero pertaining to air aerodynamics relating to the forces of air in motion aeronautics the science of flight within the atomosphere aerospace a combination of aeronautics and space air a mixture of gases that contains approximately 78% nitrogen, 21% oxygen, and 1% other gasses aircraft any machine that is capable of flying through the air; included are ultralights, airplanes, gliders, balloons, helicopters, hangliders, and para sails airplane an aircraft that is kept aloft by the aerody...