ATT COMP TEST FC UPDATED EXAMINATION
TEST
◉ What is the minimum AC current required to cause severe muscle
contractions?
Answer: 12 mA
◉ How much more DC is required to freeze the body than AC?
Answer: 5 times more
◉ What types of burns are there?
Answer: Electrical burns, arc burns, and thermal contact burns
◉ Electrical burns are what?
Answer: Electrical current flowing through tissue or bones
◉ Arc burns are what?
Answer: Electrical current flowing through tissue or bones
◉ Thermal contact burns are what?
Answer: When skin comes in contact with hot surfaces of
overheated electrical conductors
, ◉ Factors of electrical accidents
Answer: Unsafe equipment, unsafe environment, and unsafe work
practices
◉ What should you do first if someone has been shocked?
Answer: Remove the victim from the source.
◉ What type of protection is worn when use of a tool produces
sparks and debris?
Answer: Safety goggles.
◉ What category includes electrical fires?
Answer: Class C.
◉ Switches have __________ resistance when closed, and ____________
resistance when open.
Answer: minimum, maximum
◉ Type of switches
Answer: Toggle, slide, rotary, and push button. Single or double pole
and throw.
TEST
◉ What is the minimum AC current required to cause severe muscle
contractions?
Answer: 12 mA
◉ How much more DC is required to freeze the body than AC?
Answer: 5 times more
◉ What types of burns are there?
Answer: Electrical burns, arc burns, and thermal contact burns
◉ Electrical burns are what?
Answer: Electrical current flowing through tissue or bones
◉ Arc burns are what?
Answer: Electrical current flowing through tissue or bones
◉ Thermal contact burns are what?
Answer: When skin comes in contact with hot surfaces of
overheated electrical conductors
, ◉ Factors of electrical accidents
Answer: Unsafe equipment, unsafe environment, and unsafe work
practices
◉ What should you do first if someone has been shocked?
Answer: Remove the victim from the source.
◉ What type of protection is worn when use of a tool produces
sparks and debris?
Answer: Safety goggles.
◉ What category includes electrical fires?
Answer: Class C.
◉ Switches have __________ resistance when closed, and ____________
resistance when open.
Answer: minimum, maximum
◉ Type of switches
Answer: Toggle, slide, rotary, and push button. Single or double pole
and throw.
