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The spine, nose, latch, gate, and hinge are all parts of what piece of equipment? a) brake bar rack b) screw link c) figure 8 descender d) carabiner - d which of the following is NOT an example of a type of carabiner latch? a) knuckle b) pin and slot c) claw and slot d) keylock - a what carabiner design is inherently the weakest? a) d shape b) modified d c) oval d) HMS - c What is NOT a common way for carabiners to become unlocked? a) the gate rubs against a wall or cliff face b...

The minimum temperature to which a fuel in air must be heated to begin self sustaining combustion independent of a heat source is the _________ - Fire point The temperature at which the evaporation rate exceeds the rate of condensation is the ___________ - Autoignition temperature The lowest temperature at which a liquid gives off sufficient vapors to ignite or flash at the surface is the _______ - Flash point The ratio of a weight of a volume of gas to an equal volume of dry air (air=1) i...

Team members working in a hazardous area should maintain contact with each other at all times through one or more of three means, two of which are visual and vocal. What is the third? - Physical Fire fighters should drink how much water for every 5 to 10 minutes of physical exertion? - 8 to 10 ounces When, if ever, may a fire apparatus be driven over a downed power line? - Never How much does a full set of personnel protective equipment weigh? - 50 pounds Fire helmets have an inner liner f...

Most residential burglaries occur... - In broad daylight The common goal of the electronic Security and Life Safety industry is to: - Improve the safety, peace of mind, and quality of life of the customer A successful service technician: - Always tests the system before leaving the job The false alarm reduction method known as Enhanced Call Verification: - Requires 2 different phone numbers from the call list to be called before dispatching the police Nationally Recognized Testing Laborato...

what are the conditions necessary for good combustion? a) low sulfur content b) Thermal, thermocoupler, tubular c) turbulence, temperature, time 3T's - c) turbulence, temperature, time 3T's why is secondary air necessary in hand fired boilers? a) Necessary to burn the combustible gases b) if primary air should fail c) used only if sulfur content is high - a) Necessary to burn the combustible gases when pressure increases on steam from a given amount of water what happens to its volume ...

For the purpose of rating boiler horsepower for an Engineers License only, how many square feet of boiler surface shall be equivalent to one boiler horsepower on a boiler? - 10 Sq. Ft. Heating Surface What is meant by the term "Low Pressure Boiler"? - Boilers operating at a steam or other vapor pressure of 15psig or less, or a hot water or other liquid boiler in which the pressure does not exceed 160 psig or a temperature of 250 degrees F. A person holding a current State of Minnesota Spe...

for the purpose of rating boiler horsepower for an Engineers licence only, how many square feet of boiler surface shall be equivalent to one boiler horsepower on a boiler? - 10 Sq. Ft. Heating Surface What is meant by the term Low Pressure Boiler? - boilers operating at a steam or other vapor pressure of 15 psig. or less, or a hot water or other liquid boiler in which the pressure does not exceed 160 psig. Or a temperature of 250 f°. A person holding a current state of Minnesota Special En...

How many way can heat be transferred? - Three (Conduction -- Convection -- Radiation) How may types of low pressure are there? - Three Boiler and boiler fitting used in the state of Minnesota must be constructed to what code? - A.S.M.E What controls the starting ans stopping of the burner by sending the temperature of the water in a hot water boiler? - Aqua Stat When a hydrostatic test of a boiler exceeds the maximum allowed working pressure each safety valve, if left attached to the boile...

what is the fire triangle? - oxygen, fuel, and heat what is the fire tetrahedron? - oxygen, fuel, heat, and a self-sustained chemical chain reaction what is potential energy? - stored energy possessed by an object that can be released in the future to perform work what is kinetic energy? - the energy possessed by a moving object what is the british thermal unit (BTU)? - the amount of heat required to raise the temperature of 1 pound of water 1 degree fahrenheit what is NFPA 1971 - standar...

According to Haz-Mat: You have responded to a transportation incident involving hazardous materials. What /Whom would you consult to provide you with basic guidance on how to protect yourself and the general public during the incidents initial response phase? A= NIOSH B= SDS C= ERG D= Shipping Papers - C= ERG According to Haz-Mat: the initial isolation distance is a distance within which all persons should be considered for evacuation "X" from the Hazmat spill or leak source. The "X"...