When do we wear a bomb suit?. correct answers On every approach made until all explosive hazards have been cleared
How do we approach a device? correct answers Always face forward when approaching a device and always start off walking backwards from a device until it is determined safe enough to...
HDS WEEK 1 || with Complete Solutions.
When do we wear a bomb suit?. correct answers On every approach made until all explosive
hazards have been cleared
How do we approach a device? correct answers Always face forward when approaching a device
and always start off walking backwards from a device until it is determined safe enough to turn
around
PPE protects us from what? (TRACEM) correct answers Thermal,
Radiation,
Asphyxiation,
Chemical,
Etiological, and
Mechanical
What Three things can we do to protect ourselves? . correct answers Time, Distance, and
Shielding
How can we protect ourselves against heat stress? correct answers Limit Time in suit,
Hydrate, and
Cooling System
What are the four things a bomb suit protects us from? . correct answers Fragmentation,
Overpressure,
Impact, and
Heat
What level of protection is a SRS-5 or bomb suit by itself? correct answers Level-D
What is the minimum O2 CONCENTRATION for wearing an APR? correct answers 19.5 %
What provides the highest level of respiratory protection? correct answers Self-Contained
Breathing Apparatus (SCBA)
What is the minimum PSI level for a SCBA to be used? correct answers 2000 psi
What type of ensemble provides protection from both Chemical and Mechanical hazards? correct
answers Modified Level B
SRS-5 or Bomb Suit with Level B Splash Suit and (SCBA)
What is the minimum protection to be worn on an EOD incident? correct answers Protective
Vest and Helmet
, What is the definition of Electricity? correct answers a fundamental form of energy observable in
positive and negative forms that occurs naturally (as in lighting) or is produced (as in a
generator) and that is expressed in terms of the movement and interaction of electrons.
or simply - it is the moving of electrons
What is Electron Flow? correct answers Electrons flow from negative to positive
What is Hole Flow correct answers Electrons flow from positive to negative
What is Current? correct answers the flow of electrons through a conductor
What is voltage? correct answers the potential difference between two points in a circuit
What is resistance? correct answers The opposition offered by a body or substance to the passage
through it of a steady electric current
How do you measure resistance? correct answers Ohms and is expressed by "R"
What will affect resistance within a conductor? correct answers Diameter - as the diameter
increases the resistance will decrease
Length - as the length increases the resistance increases
Material - as conductivity increases resistance decreases
Temperature - as temperature increases resistance decreases
Name the two atomic particles in the nucleus of an atom? correct answers Protons
Neutrons
What atomic particle moves in an electric circuit? correct answers electrons
What is the unit of measure for resistance? correct answers Ohms (Ω)
What will happen when multiple batteries are connected in a series circuit? correct answers The
battery voltage will increase
The battery amperage will remain unchanged
What happens when two batteries are placed in parallel? . correct answers Amps increase and
volts stay the same
What is an example of batteries in a series circuit? correct answers Flashlight
What do capacitors do? correct answers store energy
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