electrical safety questions Flashcards by Jay Crew

Emergency responders should wait for a utility company representative to arrive
before responding to a substation fire.
TRUE___ FALSE___

TRUE

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Do not touch any vehicle or apparatus that is in contact with electrical wires since
contact can result in electric shock.
TRUE___ FALSE___

TRUE

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Straight streams from fire hoses are encouraged when energized electrical
equipment is encountered.
TRUE___ FALSE___

FALSE

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Care must be exercised when raising and lowering ladders, hose lines or equipment
near overhead lines.
TRUE___ FALSE___

TRUE

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Proceed carefully in an area where wires are down and be aware of any tingling
sensations felt in the feet.
TRUE___ FALSE___

TRUE

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Voltage decreases as the distance from the point of contact increases.
TRUE___ FALSE___

TRUE

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Step potential is created when current from a downed power line makes direct contact with the ground.
TRUE_X__ FALSE___

TRUE

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Burning wire insulation emits smoke that is non-toxic. TRUE___ FALSE__

FALSE

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There is never a hazard risk in low-voltage conditions. TRUE___ FALSE___

FALSE

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Electricity is always seeking:
A - New power sources
B - Higher elevation
C The path of least resistance to the ground D - None of the above

C The path of least resistance to the ground

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Electric meters are not to be:
A - Hard-wired
B - Read
C - Removed
D - Mounted

C - Removed

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A portable fire extinguisher used on energized electrical equipment must be rated Class:
A-A
B-B
C-C
D-D

C-C

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The coating on wire conductors is considered:
A - Protection against electric shock
B - Weatherproofing
C - Electromagnetic field-shielding
D - None of the above

B - Weatherproofing

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The hazard in a substation is:
A - Large amounts of oil
B - High voltage
C - Porcelain insulators
D - All of the above

D - All of the above

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Emergency responders are required to have anyone who has received an electric shock to:
A - Go home and rest
B - Go to local drug store for medication
C - Go to a hospital for observation
D - None of the above

C - Go to a hospital for observation

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The safe distance from a contact point of downed distribution wires or electrical equipment is:
A - 15 Feet
B - 20 Feet
C - 30 Feet
D - None of the above

C - 30 Feet

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The safest course of action for a line down on a vehicle:
A - Stay in vehicle
B - Pull wire from vehicle with non-conducting tool
C - Drive away
D - Put on insulated boots

A - Stay in vehicle

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According to the Electrical Safety Handbook, ___________ is similar to the effect of friction on the flow of water inn a pipe. (Water flows more freely in a large pipe than a small one.) Different materials have different resistance to the flow of electricity. Very high resistance materials are called insulators, while the low resistance materials are called conductors. Resistance is measured in ohms.
A. Resistance
B. Current
C. Voltage
D. Ground

A. Resistance

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According to the Electrical Safety Handbook, ________ is the process of mechanically connecting isolated wires and equipment to the earth, with sufficient capacity to carry any fault current and to ensure the wires and equipment remain at the same potential (same voltage) as the earth (ground).
A. Resistance
B. Current
C. Voltage
D. Ground

D. Ground

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According to the Electrical Safety Handbook, ________ is the difference in electrical potential between two points in a circuit. It is the force that causes the flow of electricity, and it is measured in volts. Can be compared to water pressure.
A. Resistance
B. Current
C. Voltage
D. Ground

C. Voltage

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According to the Electrical Safety Handbook, ________ is a flow of electrical charge. It can be compared to the rate of flow of water in a pipe. Current is typically measures in amperes (or amps).
A. Resistance
B. Current
C. Voltage
D. Ground

B. Current

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According to the Electrical Safety Handbook, electrical hazards are created when electrical equipment or wires have become faulty. Which of the following examples are correct that can lead to electrical hazards?
A) Worn out or deteriorated
B) Improperly installed
C) Adverse weather/natural events exposure
D) All of the above

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According to the Electrical Safety Handbook, overloading of electrical conductors and motors accounts for the majority fires caused by ___________. There is a danger when the amount of electrical current exceeds the capacity conductors and equipment are designed to carry.
A. Explosion
B. Overheating
C. Dizzling
D. Expansion

B. Overheating

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According to the Electrical Safety Handbook, which of the following is not an example of an insulator?
A. Gold
B. Silber
C. Conduit
D. Grounding

A. Gold

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According to the Electrical Safety Handbook, because electricity takes all paths to ground, electrical systems use multiple safety systems to deal with system faults. Conductive _____ rods are one component used to ensure that any stray electricity is returned to earth. A. Insulting B. Growing C. Current D. Grounding

grounding

According to the Electrical Safety Handbook, related electricity on the ground to a rippling water in a pool is attempting to explain the effect known as " ______ gradient". It is also referred to as "ground gradient" A. Bionic B. Potencial C. Step & Touch D. Laddering

B. Potencial

According to the Electrical Safety Handbook, the potential gradient, or voltage difference, creates two problems known as " ____________ potential" and "__________ potential" A. Step & Touch B. Ground ladder C. Grounding current D. Step & Go

A. Step & touch

According to the Electrical Safety Handbook, the further apart that "X" and "Y" are, the greater the electrical contact hazard. This effect is referred to as " potential" A. Touch B. Ground C. Step D. Run

C. Step

According to the Electrical Safety Handbook, a victim exposed to a large electric arc can e injured by the intense heat, molten metal splatter or by ultraviolet rays. The effect of electricity on the body and the severity of the shock depends on the: A) Condition of the skin B) Pressure of the body against the source C) Moisture level of the surface of the skin D) All of the above

According to the Electrical Safety Handbook, in a manner similar to step potential, electricity would flow through your body if you were to pkace your hand on an energized source, while your feet were at some distance apart from the source. The electricity would flow through the hand, arm, chest, abdomen, leg and foot to the ground. The difference in voltage (potential difference) in this case is referred to as " ______ potential" A. Touch B. Ground C. Step D. Run

A. Touch

According to the Electrical Safety Handbook, any victim of electrical shock should be assessed for the following effects of the body except for: A. Blindness from the sheer brilliance of the flash called "dazzle" B. Permanent blindness from the sheer brilliance of the flash called "dazzle" C. Permanent blindness from the flash called "dazzle" D. Partial blindness from the sheer brilliance of the flash called "dazzle"

D. Permanent blindness from the sheer brilliance of the flash called "dazzle"

According to the Electrical Safety Handbook, any victim of electrical arc flash should be assessed for the following effects on the body except for: A. Slight tingling sensation B. Slight ringling sensation C. Slant tingling sensation D. Slight tingling motion

A. Slight tingling sensation

According to the Electrical Safety Handbook, ladders and stretchers, due to their length, can present significant "___________and ____________ potential" hazards and must be kept away from downed power lines A. Step & Touch B. Ground ladder C. Grounding current D. Step & Go

A. Step & touch

According to the Electrical Safety Handbook, portable Generators should be of the _________ ___ type. A. Step & Touch B. Bonded neutral C. Grounding current D. Step & Go

B. Bonded neutral

According to the Electrical Safety Handbook, portable Generators should be of the _________ type. A. Step & Touch B. Bonded C. Grounding current D. Step & Go

B. Bonded

According to the Electrical Safety Handbook, which of the following would be considered areas that may contain open energized equipment: A) Electrical Vaults B) Substations C) Generating Stations D) All of the above

According to the Electrical Safety Handbook, which of the following equipment may create an arcing situation where there is open energized equipment? A) Stretchers B) Oxygen/Trauma Bags C) Portable radios D) All of the above

According to the Electrical Safety Handbook, which of the following is not one of the three parts to a typical electrical system: A. Resistance B. Current C. Voltage D. Ground

C. Voltages

According to the Electrical Safety Handbook, hich of the following is correct, a single wooden pole transmission line will range in voltage from: A. 70000-150000 B. 69000-115000 C. 70000-115000 D. 69000-150000

B. 69000-115000

According to the Electrical Safety Handbook, an easy to remember rule for working around live high voltage transmission lines is to keep at least ___ metres (___ft.) away. A. 6 metres, 20 ft B. 10 meters, 33 ft C. 100 meters, 330 ft D. 3 meters, 10 ft

A. 6 metres, 20 ft.

According to the Electrical Safety Handbook, which of the following about fallen or low hanging wires is incorrect? A. Stand well back, at least 5 metres (16 ft.) or more away. Look and locate all wire ends B. Stand well back, at least 3 metres (10 ft.) or more away. Look and locate all wire ends C. Stand well back, at least 15 metres (33 ft.) or more away. Look and locate all wire ends D. Stand well back, at least 100 metres (330 ft.) or more away. Look and locate all wire ends

A. Stand well back, at least 5 metres (16 ft.) or more away. Look and locate all wire ends

According to the Electrical Safety Handbook, bystanders should be back at least ____ metres (____ ft.) A. 6 metres, 20 ft B. 10 meters, 33 ft C. 100 meters, 330 ft D. 3 meters, 10 ft

B. 10m 33feet

According to the Electrical Safety Handbook, a fallen wire lies on top of, or under a vehicle with one or more people inside, the driver is unable to move the vehicle or the vehicle will not move, which of the following instructions is correct? A) Instruct the driver to "Stay in the vehicle...." Until the electrical utility personnel arrive B) Continually monitor the safe zone, secure the area and keep people away C) A vehicle's tires may smoke or explode from heating up, but do not advise leaving the vehicle except in the event of fire D) All of the Above

According to the Electrical Safety Handbook, victim(s) are unconscious and there are fallen wires under or on the vehicle or hanging very close to the vehicle, which of the following instructions is correct? A) Determine and continually monitor the safe zone, secure the area and keep people away B) Monitor closely for any change in the situation (fire starts etc.) Instruct any victim who might regain consciousness to "Stay in the vehicle..." until the power line is de-energized (made safe) C) DO NOT take action which would endanger your own life or the lives of others D) All of the Above

According to the Electrical Safety Handbook, keep bystanders and non-emergency persons at least ____ metres (_____ ft.) from a vehicle tire pyrolysis incident. A. 6 metres, 20 ft B. 10 meters, 33 ft C. 100 meters, 330 ft D. 3 meters, 10 ft

C. 100m 330feet

According to the Electrical Safety Handbook, if an intense fire is burning near live conductors, a step potential hazard could occur within what is called the ____-____ hazardous zone A. Arc-over B. Are-over C. Arc-up D. Step & Touch

A. Arc-over

According to the Electrical Safety Handbook, a Padmount transformer or switching kiosk is damaged in a vehicle accident. Which of the following should you not do? A. Walk normal, keep feet apart when approaching the vehicle B. Run normal, keep feet apart when approaching the vehicle C. Walk fast, keep feet apart when approaching the vehicle D. Move quick, keep feet apart when approaching the vehicle

A. Walk normal, keep feet apart when approaching the vehicle

According to the Electrical Safety Handbook, _____ _____ are metal conduits that are used within substations to carry the electricity from transformers to other devices inside the substation. A. Bus Bus B. Taxi Bars C. Nice Bras D. Bus Bars

Bus Bars

According to the Electrical Safety Handbook, the minimum recommended distance for Fire Fighting inside Electrical Substations Switchyards is ____ m, ____ ft. A. 6 metres, 20 ft B. 10 meters, 33 ft C. 100 meters, 330 ft D. 3 meters, 10 ft

B. 10 meters, 33 ft

According to the Electrical Safety Handbook, the majority of fires in substations involve combustible insulating oil used in transformers, circuit breakers, and capacitors. This insulating oil has a minimum flash point of 145 C (293 F) and will generate temperatures in excess of ______°C, (_______°F) A. 2000°C, (1850°F) B. 1000°C, (1860°F) C. 1000°C, (1650°F) D. 1000°C, (1850°F)

D. 1000°C, (1850°F)

According to the Electrical Safety Handbook, when rescuers or fire fighters are working from an aerial device, it is essential to maintain the limits of approach of ____ metres, (___ ft.) from the power line A. 6 metres, 20 ft B. 10 meters, 33 ft C. 100 meters, 330 ft D. 3 meters, 10 ft

D. 3 meters, 10ft

According to the Electrical Safety Handbook, which of the following is true about pulling the meter? A) It may violently arc or explode B) It does not guarantee that the power supply has been interrupted C) Power theft situations typically by-pass the meter D) All of the above

According to the Electrical Safety Handbook, which of the following is not a sign of an electrically charged floor: A. Dry floor, with electrical equipment safely secured and inspected B. Wet floor, with electrical equipment safely secured and inspected C. Electrical equipment safely secured and inspected D. Dry floor, with electrical equipment

A. Dry floor, with electrical equipment safely secured and inspected

According to the Electrical Safety Handbook, access for emergency responders can be difficult. Which of the following is correct, emergency responders should never attempt to remove anyone from inside a vault unless: A) They are certain that the power is off B) The victim is not in contact with an electrical power source C) None of the above D) Both A & B are correct

According to the Electrical Safety Handbook, identifying Photovoltaic systems on the roof-tops of houses or commercial/industrial buildings could present a challenge to fire fighters as they may not be seen from street side and are usually difficult to see at night. Which of the following clues that may attract fire fighter's attention are correct? A) Locating inverter boxes outside B) Additional meters C) Conduit installed on the exterior of the building D) All of the above

According to the Electrical Safety Handbook, which of the following electrical contact / shock hazards is not correct in illegal 'Grow Ops'? A. Bonded or grounded properly, limiting short circuits and hazards B. Equipment will be bonded or grounded properly, limiting short circuits and hazards C. Grounded properly, limiting short circuits and hazards D. Equipment will be bonded

B. Equipment will be bonded or grounded properly, limiting short circuits and hazards

According to the Electrical Safety Handbook, which of the following is not a fire hazard in illegal 'Grow Ops'? A. Improper use of Lithium-ion batteries B. Improper use of Lithium-ion berries C. Improper use of Lithium-ion batteries D. Improper use of Clium-ion batteries

A. Improper use of Lithium-ion batteries

According to the Electrical Safety Handbook, which of the following is not an entanglement hazards in illegal 'Grow Ops'? A. Use of undersized cable cords B. Use of midsized extension cords C. Use of overersized extension cords D. Use of undersized extension cords

D. Use of undersized extension cords

According to the Electrical Safety Handbook safe limits approach what is the distance fire department should be away at 250,001 and up? A. 2.5 B. 6m C. 1.5m D. 3m

B. 6m

According to the Electrical Safety Handbook how far away should fire department be for substations fire? A. 32m B. 15m C. 100m D. 10m

D. 10m

According to the Electrical Safety Handbook power line situations what is the distance fire department should be away at for vehicle tire pyrolysis? A. 7 B. 6m C. 10m D. 15m

D. 15m

According to the Electrical Safety Handbook how far should fire department be for fire fighting (water) live electrical equipment rule of thumb? A. 15m 30 degree fog min 700 kpa at nozzle B. 32m 30 degree fog min 700 kpa at nozzle C. 10m 30 degree fog min 700 kpa at nozzle D. 6m 30 degree fog min 700 kpa at nozzle

C. 10m 30 degree fog min 700 kpa at nozzle

According to the Electrical Safety Handbook over head high voltage what is the distance fire department should be away at extendable microwave/comm towers? A. 2.5 B. 6m C. 1.5m D. 3m

B. 6m

According to the Electrical Safety Handbook how far away should fire department be for substations trapped or injured person? A. 32m B. 15m C. 100m D. 50m E. Instruct from inside substation F. Instruct from outside substation

F. Instruct from outside substation

According to the Electrical Safety Handbook safe limits approach what is the distance fire department should be away at 150,001-250,000? A. 2.5 B. 6m C. 1.5m D. 4.5

D. 4.5

According to the Electrical Safety Handbook Handbook power line situations what is the distance fire department should be away at for MVC? A. 7 B. 6m C. 10m D. 15m

C. 10m

According to the Electrical Safety Handbook how far away should fire department be for fire fighting transmission right of way unknown voltage? A. 32m B. 15m soak 3m area C. 10m soak 3m area D. 6M

C. 10m soak 3m area

According to the Electrical Safety Handbook safe limits approach what is the distance fire department should be away at 750-150,000? A. 2.5 B. 6m C. 1.5m D. 3m

D. 3m

According to the Electrical Safety Handbook Handbook power line situations what is the distance fire department should be away at for fallen or low hanging? A. 7 B. 6m C. 10m D. 15m

C. 10m

According to the Electrical Safety Handbook over head high voltage what is the distance fire department should be away at easy to remember rule? A. 2.5 B. 6m C. 1.5m D. 3m

B. 6m

According to the Electrical Safety Handbook how far should fire department be for fire fighting (water) live electrical equipment 0-750? A. 1.5m 30 degree fog min 700 kpa at nozzle B. 3m 30 degree fog min 700 kpa at nozzle C. 7m 30 degree fog min 700 kpa at nozzle D. 4m 30 degree fog min 700 kpa at nozzle

A. 1.5m 30 degree fog min 700 kpa at nozzle

According to the Electrical Safety Handbook how far away should fire department be for fire fighting transmission right of way 115,000 or less voltage? A. 10m from outside insulators B. 15m from outside insulators C. 10m soak 3m area D. 6m from outside insulators

A. 10m from outside insulators

According to the Electrical Safety Handbook Handbook power line situations what is the distance bystanders should be away at for fallen or low hanging? A. 7 B. 6m C. 10m D. 15m

C. 10m

According to the Electrical Safety Handbook how far away should fire department be for fire fighting transmission right of way 230,000? A. 10m from outside insulators B. 15m from outside insulators C. 10m soak 3m area D. 32m from outside insulators

B. 15m from outside insulators

According to the Electrical Safety Handbook how far should fire department be for fire fighting (water) live electrical equipment 751-15,000? A. 1.5m 30 degree fog min 700 kpa at nozzle B. 3m 30 degree fog min 700 kpa at nozzle C. 7m 30 degree fog min 700 kpa at nozzle D. 4m 30 degree fog min 700 kpa at nozzle

D. 4m 30 degree fog min 700 kpa at nozzle

According to the Electrical Safety Handbook Handbook power line situations what is the distance bystanders should be away at for vehicle tire pyrolysis? A. 32m B. 100m C. 10m D. 15m

B. 100m

According to the Electrical Safety Handbook how far should fire department be for fire fighting (water) live electrical equipment 15,001-500,000? A. 1.5m 30 degree fog min 700 kpa at nozzle B. 3m 30 degree fog min 700 kpa at nozzle C. 7m 30 degree fog min 700 kpa at nozzle D. 4m 30 degree fog min 700 kpa at nozzle

C. 7m 30 degree fog min 700 kpa at nozzle

According to the Electrical Safety Handbook how far away should fire department be for underground power equipment digging? A. 7m B. 15m C. 10m D. 4m

C. 10m

According to the Electrical Safety Handbook how far away should fire department be for ground step potential hazard at 115,000 or less volts? A. 100m from base of tree or object B. 15m from base of tree or object C. 10m from base of tree or object D. 32m from base of tree or object

C. 10m from base of tree or object

According to the Electrical Safety Handbook how far away should fire department be for fire fighting transmission right of way 500,000? A. 10m from outside insulators B. 15m from outside insulators C. 10m soak 3m area D. 32m from outside insulators

D. 32m from outside insulators

According to the Electrical Safety Handbook how far away should fire department be for electrical hazards house fires walking around service meter? A. 7m B. 3m C. 1m D. 4m

C. 1m

According to the Electrical Safety Handbook how far should fire department be for fire fighting (water) live electrical equipment unknown? A. 10m 30 degree fog min 700 kpa at nozzle B. 3m 30 degree fog min 700 kpa at nozzle C. 7m 30 degree fog min 700 kpa at nozzle D. 4m 30 degree fog min 700 kpa at nozzle

A. 10m 30 degree fog min 700 kpa at nozzle

According to the Electrical Safety Handbook how far away should fire department be for ground step potential hazard at 230,000? A. 100m from base of tree or object B. 15m from base of tree or object C. 10m from base of tree or object D. 32m from base of tree or object

B. 15m from base of tree or object

According to the Electrical Safety Handbook how far away should fire department be for underground power equipment assess padmount / padmount MVC? A. 7m B. 15m C. 10m D. 4m

C. 10

According to the Electrical Safety Handbook how far away should fire department be for ground step potential hazard at 500,000? A. 100m from base of tree or object B. 15m from base of tree or object C. 10m from base of tree or object D. 32m from base of tree or object

D. 32m from base of tree or object

According to the Electrical Safety Handbook how far away should fire department be for electrical hazards house fires overhead power lines using aerial? A. 7m B. 3m C. 10m D. 4m

B. 3m

According to the Electrical Safety Handbook how far away should fire department be for underground power equipment vault explosion, smoke or fire? A. 7m B. 15m C. 10m D. 4m

C. 10m

According to the Electrical Safety Handbook how far away should bystanders be for electrical hazards house fires electrical vault highrise? A. 10m B. 15m C. 1m D. 4m

B. 15

According to the Electrical Safety Handbook how far away should bystanders be for underground power equipment vault explosion, smoke or fire? A. 7m B. 15m C. 10m D. 4m

B. 15m

According to the Electrical Safety Handbook how far away should bystanders be for substations fires? A. 32m B. 15m C. 100m D. 50m

C. 100m

According to the Electrical Safety Handbook how far away should fire department be for electrical hazards house fires electrical vault highrise? A. 10m B. 15m C. 1m D. 4m

A. 10

According to the Electrical Safety Handbook annual fatalities? A. 7.5 B. 3 C. 4.5 D. 209

C. 4.5

According to the Electrical Safety Handbook annual contacts? A. 32 B. 209 C. 45 D. 122

B. 209

According to the Electrical Safety Handbook power generation volts? A. 2,400-44,000 B. 69,000-500,000 C. 2,300-20,000 D. 69,000-115,000

C. 2,300-20,000

According to the Electrical Safety Handbook transmission volts? A. 2,400-44,000 B. 69,000-500,000 C. 2,300-20,000 D. 69,000-115,000

B. 69,000-500,000

According to the Electrical Safety Handbook steel structures? A. 2,400-44,000 B. 115,000-500,000 C. 2,300-20,000 D. 69,000-115,000

B. 115,000-500,000

According to the Electrical Safety Handbook wood pole? A. 2,400-44,000 B. 69,000-500,000 C. 2,300-20,000 D. 69,000-115,000

D. 69,000-115,000

According to the Electrical Safety Handbook substation reduce to? A. 2,400-44,000 B. 69,000-500,000 C. 2,300-20,000 D. 69,000-115,000

A. 2,400-44,000

According to the Electrical Safety Handbook conductor swing? A. 1.5m B. 1.8m C. 1m D. 2m

B. 1.8m

According to the Electrical Safety Handbook hydro one pole number height? A. 1.5m B. 1.8m C. 1m D. 2m

A. 1.5m

According to the Electrical Safety Handbook Arc over hazard, fire within? A. 1.5m B. 1.8m C. 1m D. 2m

D. 2m

According to the Electrical Safety Handbook transmission line communication number height? A. 1.5m B. 1.8m C. 1m D. 2m

B. 1.8m

According to the Electrical Safety Handbook underground number buried? A. 1.5m B. 1.8m C. 1m D. 2m

C. 1m

According to the Electrical Safety Handbook transformers on poles reduce to industrial? A. 425/650 B. 350/650 C. 347/600 D. 120/240

C. 347/600

According to the Electrical Safety Handbook transformers on poles reduce to residential? A. 425/650 B. 350/650 C. 347/600 D. 120/240

D. 120/240

According to the Electrical Safety Handbook cardiac arrest, internal organ damage sever burns? A. 1 amp B. 1ma C. 5ma D. 5-9ma E. 6-16ma F. 17-99ma G. 21-99ma H. above 50ma I. 100-200ma J. 2000ma

J. 2000ma

According to the Electrical Safety Handbook slight shock, involuntary reactions? A. 1 amp B. 1ma C. 5ma D. 5-9ma E. 6-16ma F. 17-99ma G. 21-99ma H. above 50ma I. 100-200ma J. 2000ma

C. 5ma

According to the Electrical Safety Handbook ventricular fibrillation, nerve damage? A. 1 amp B. 1ma C. 5ma D. 5-9ma E. 6-16ma F. 17-99ma G. 21-99ma H. above 50ma I. 100-200ma J. 2000ma

I. 100-200ma

According to the Electrical Safety Handbook extreme pain and respiratory arrest, death? A. 1 amp B. 1ma C. 5ma D. 5-9ma E. 6-16ma F. 17-99ma G. 21-99ma H. above 50ma I. 100-200ma J. 2000ma

F. 17-99ma

According to the Electrical Safety Handbook perceptions level? A. 1 amp B. 1ma C. 5ma D. 5-9ma E. 6-16ma F. 17-99ma G. 21-99ma H. above 50ma I. 100-200ma J. 2000ma

B. 1ma

According to the Electrical Safety Handbook respiratory arrest? A. 1 amp B. 1ma C. 5ma D. 5-9ma E. 6-16ma F. 17-99ma G. 21-99ma H. above 50ma I. 100-200ma J. 2000ma

G. 21-99ma

According to the Electrical Safety Handbook GFCI? A. 1 amp B. 1ma C. 5ma D. 5-9ma E. 6-16ma F. 17-99ma G. 21-99ma H. above 50ma I. 100-200ma J. 2000ma

D. 5-9ma

According to the Electrical Safety Handbook painful shock, let go? A. 1 amp B. 1ma C. 5ma D. 5-9ma E. 6-16ma F. 17-99ma G. 21-99ma H. above 50ma I. 100-200ma J. 2000ma

E. 6-16ma

According to the Electrical Safety Handbook heart defib? A. 1 amp B. 1ma C. 5ma D. 5-9ma E. 6-16ma F. 17-99ma G. 21-99ma H. above 50ma I. 100-200ma J. 2000ma

H. above 50ma

electrical safety questions Flashcards

(114 cards)