HEPA filter means a high efficiency particulate absolute air filter capable of trapping and retaining 99.97 percent of fibers greater than 0.3 micrometers in mass median aerodynamic diameter equivalent.
Weapon means a firearm as defined in 18 USC §921 for purposes of the Gun-Free Schools Act. It also means any other gun, BB gun, pistol, revolver, shotgun, rifle, machine gun, disguised gun, dagger, dirk, razor, stiletto, switchblade knife, gravity knife, brass knuckles, sling shot, metal knuckle knife, box cutters, cane sword, electronic dart gun, Kung Fu star, electronic stun gun, pepper spray or other noxious spray, explosive or incendiary bomb, or other device, instrument, material or substance that can cause physical injury or death when used to cause physical injury or death.
Slow sand filtration means a process involving passage of raw water through a bed of sand at low velocity (generally less than 0.4 meters per hour (m/h)) resulting in substantial particulate removal by physical and biological mechanisms.
Wild animal means any mammal, bird, fish, or other creature of a wild nature endowed with sensation and the power of voluntary motion.
Gasohol means a blended fuel composed of gasoline and fuel grade ethanol.
Medical marijuana concentrate means a specific subset of Medical Marijuana that was produced by extracting Cannabinoids from Medical Marijuana. Categories of Medical Marijuana Concentrate include Water-Based Medical Marijuana Concentrate, Food-Based Medical Marijuana Concentrate, Solvent-Based Medical Marijuana Concentrate, and Heat/Pressure- Based Medical Marijuana Concentrate.
Cannabinoid means any of the chemical compounds that are the active constituents of marijuana.
Weapons means an instrument or device of any kind that is used or designed to be used to inflict harm including, but not limited to, rifles, handguns, shotguns, antique fire- arms, knives, swords, bows and arrows, BB guns, pellet guns, air rifles, electronic or other stun devices, or fighting imple- ments.
Plasma arc incinerator means any enclosed device using a high intensity electrical discharge or arc as a source of heat followed by an afterburner using controlled flame combustion and which is not listed as an industrial furnace.
Firearm means any device designed, made, or adapted to expel a projectile by the action of an explosive or any device readily convertible to that use.
Airborne radioactivity area means a room, enclosure, or area in which airborne radioactive materials, composed wholly or partly of licensed material, exist in concentrations:
Dangerous weapon means any weapon, device, instrument, material or substance which under the circumstances in which it is used, attempted to be used or threatened to be used, is readily capable of causing death or serious physical injury.
Added filtration means any filtration which is in addition to the inherent filtration.
Animal means any nonhuman animate being endowed with the power of voluntary action.
Firearms means (1) any weapon (including a starter gun) which will or is designed to or may readily be converted to expel a projectile by the action of an explosive; (2) the frame or receiver of any such weapon; (3) any firearm muffler or firearm silencer; or (4) any destructive device. Such term does not include an antique firearm.
Diatomaceous earth filtration means a process resulting in substantial particulate removal in which a precoat cake of diatomaceous earth filter media is deposited on a support membrane (septum), and while the water is filtered by passing through the cake on the septum, additional filter media known as body feed is continuously added to the feed water to maintain the permeability of the filter cake.
Anadromous fish means fish that spawn in fresh water and mature in the marine environment.