Why should a ground fault interrupter be used with portable electric tools?
What will be an ideal response?
They protect against possible shock by opening when detecting a small current flow.
You might also like to view...
Newly placed conventional concrete must be kept moist for five to seven days so that it will _____.
a. cure b. settle c. mature d. segregate
The United States produces about _____ of the world's wheat
A) 12% B) 25% C) 32% D) 51%
Special rubber gloves are recommended for handling ____.
A. nonaggressive liquids B. caustic chemicals C. moving parts D. heavy objects
IAQ problems resulting from the creation of negative pressure areas in a building due to insufficient outdoor
makeup air may be corrected by _____. a. making sure the outdoor dampers are set to the closed position b. gradually reducing the proportion of recirculated air being supplied c. properly balancing the building's air supply and the exhaust system d. installing smaller boilers and chiller throughout the HVAC system