safety plug
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
A blaze orange safety plug sits at the end of every toy gun manufactured and sold in America.
From New York Times • Dec. 16, 2014
Just before X minus ten minutes, a man jumped up on the launching platform and pulled the safety plug from between the rocket's fins, and thus closed the control circuits.
From Time Magazine Archive
The boss is made of a fusible alloy that melts at a certain prearranged temperature; it is simply a variation of the common safety plug used in all the systems of mechanical protection against fire.
From The Gates of Chance by Sutphen, Van Tassel
I would have no objection to the safety plug if the engineer did not know it was there.
From Rough and Tumble Engineering by Maggard, James H.
To insure the safety of the operator and the charger, the man who loads the cannon carries a safety plug without which the charge cannot be exploded.
From Transactions of the American Society of Civil Engineers, vol. LXX, Dec. 1910 Federal Investigations of Mine Accidents, Structural Materials and Fuels. Paper No. 1171 by Wilson, Herbert M.
