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.
âwhat gas can to use when.â. Standard Plastic Gas Cans. These are specifically intended for consumer use around the home and sell in the retail. range of $10 - $50. They are widely available from hardware stores, home centers and big-box chain retailers. Metal and Polyethylene Safety Cans. DOT Approved Safety Cans. Product family: Containers. Document name: TT Gas Cans â knowing âwhat to useâ Control: GM/GC 11-5-10. These are âSafety Cansâ which are FM approved. and/or UL Listed, and are required by OSHA. when used by any business or commercial.