yes, it is
hazardous wastes
A placard identifying hazard class 6 describes the presence of a poisonous gas. For an image, see the related link, below.
my farts
A material, other than a gas, that is known to be so toxic to humans that it poses a health hazard during transportation, is a regulated hazardous material (dangerous good) in Division 6.1 Poisonous Material.
A hazardous material is a hazardous material because of its physical or chemical properties, not because of the amount that may be present. Smaller quantities, however, may be considered to be insignificant, but the amount depends on the particular material.
No, it is not allowed to bring poppers on a plane as they are considered a hazardous material.
Iron oxide is considered a non-hazardous material with low toxicity. However, it can cause irritation or harm if inhaled in large quantities or if it comes in contact with skin or eyes. It is important to take appropriate safety precautions when handling iron oxide.
yes it is poisonous
Hazardous material ceases to be hazardous when it is destroyed, sufficiently diluted in nonhazardous material, it is chemically changed into a nonhazardous material or incorporated into an object that immobilizes it and renders it unable to be hazardous.
No. A spill is an unintentional release of material while a CBRN attack is an intentional release of material, and thus not a spill.
Poisonous gas is Division 2.3 in the DOT hazardous materials classification system.
It is a substance of moderate toxicity.