pigtailing n.— «Fire officials said two employees were filling canisters with acetylene using a series of connecting tubes in what is known as “pigtailing.” A connection malfunctioned, apparently creating enough pressure for...
pigtailing n.— «Fire officials said two employees were filling canisters with acetylene using a series of connecting tubes in what is known as “pigtailing.” A connection malfunctioned, apparently creating enough pressure for...
