Treacherous \Treacher*ous\, a. [See Treacher.] Like a traitor; involving treachery; violating allegiance or faith pledged; traitorous to the state or sovereign; perfidious in private life; betraying a trust; faithless. [1913 Webster] Loyal father of a treacherous son.
Fuel Safety Tips. 1  If you need to transport fuels such as propane, gasoline or oil, it should only be carried in approved containers certified by agencies such as the Canadian Standards Association or Underwritersâ Laboratories of Canada. 2  Containers should never be filled right to the top.
In a glow bar system, the glow bar igniter and gas safety valve are wired in series, meaning electricity must pass through the glow bar and then to the safety valve. The glow bar blocks current to the gas valve through electrical resistance that declines as the barâs temperature rises.